Cited by 91Neuroscience and Neural EngineeringMolecular Communication and NanonetworksEEG and Brain-Computer Interfaces

Human Brain/Cloud Interface

Open access
Martins, Nuno R. B., Angelica, Amara, Chakravarthy, Krishnan, Svidinenko, Yuriy, Boehm, Frank J., Opris, Ioan, Lebedev, Mikhail A., Swan, Melanie +4 more·2019·Frontiers in Neuroscience

Abstract

The internet comprises a decentralized global system that serves humanity’s collective effort to generate, process, and store information. A significant portion of this data is currently processed and stored in the cloud, and the last few years have witnessed the doubling of cloud storage and cloud computing. Given such tremendous growth there is an urgent need to create a stable, secure, and continuous real-time system for interfacing the human brain with the cloud. One promising strategy for the creation of human brain/cloud interface (B/CI) technologies may be referred to as “neuralnanorobotics.” Neuralnanorobotic technology might well emerge from efforts to comprehensively address cognitive disorders and is expected to facilitate the accurate diagnoses and eventual cures for the ~400 conditions that affect the human brain. Neuralnanorobotics is also anticipated to have numerous non-medical applications -- for example, serving as a platform to enable a robust, ultrahigh-resolution interface between the human brain and the cloud. Neuralnanorobotics may permit a safe, secure, and stable real-time whole-human brain interface with the cloud, allowing for controlled connectivity between neural activity and external data storage and data processing. This strategy may involve direct and comprehensive monitoring of the estimated ~86 x 109 neurons of the human brain, along with its estimated ~2 x 1014 synapses, through the use of nanometric medical nanorobotics. Subsequent to navigating the human vasculature, three species of neuralnanorobots (endoneurobots, gliabots, and synaptobots) would traverse the blood-brain barrier, enter the brain parenchyma, ingress into individual human brain cells, and autoposition themselves at the axon initial segments of neurons (endoneurobots), within glial cells (gliabots), and in intimate proximity to every synapse or group of synapses (synaptobots). A neuralnanorobotically assisted human B/CI is expected to give rise to an extensive panoply of applications, among which would be the application of serving as a personalized conduit for individuals to obtain direct, instantaneous access to any facet of cumulative human knowledge available in the cloud. Other anticipated applications include a myriad of opportunities for improving education, intelligence, entertainment, traveling, and other interactive experiences.

AI snapshot

Written from the paper’s full text.

TL;DR

The paper proposes a human brain/cloud interface (B/CI) enabled by neuralnanorobots that would monitor and transmit brain activity to cloud supercomputers. It argues this could provide real-time access to cumulative human knowledge and enable applications such as transparent shadowing, while acknowledging the technology is speculative and 20–30 years away.

Key findings

  • Three neuralnanorobot classes are proposed: endoneurobots at axon initial segments, gliabots within glial cells, and synaptobots near synapses, to monitor the brain’s ∼86 × 10⁹ neurons, ∼2 × 10¹⁴ synapses, and ∼84 × 10⁹ glial cells.
  • The brain is estimated to process ∼5.52 × 10¹⁶ bits/sec via ∼4.31 × 10¹⁵ spikes/sec; a proposed 30 cm³ nanorobotic fiber-optic system could handle up to 10¹⁸ bits/sec for cloud transfer.
  • Neuralnanorobotics is claimed to potentially treat ∼400 brain disorders and enable B/CI applications including education, intelligence enhancement, VR/AR, and “transparent shadowing”; a three-human BrainNet BTBI achieved average accuracy of 0.813.
  • Volume displacement estimates: endoneurobots plus gliabots would occupy ∼0.12% of brain volume, while synaptobots would occupy ∼0.9–9%, described as just within a 1–10% “safe” intrusiveness limit.

Methods

  • Conceptual/review article, not an empirical study; no new experimental data, human subjects, or clinical sample are reported.
  • Synthesizes prior literature and engineering estimates—neuron/synapse counts, data rates, volumes, latency, and biocompatibility—to argue feasibility of a neuralnanorobotic B/CI.
  • Proposes an architecture and protocols for nanorobot ingress, blood–brain barrier traversal, synaptic/neuronal monitoring, data transmission, biocompatibility, and FDA/ethics review.

Limitations

  • Stated: further study is required to quantify the population, dimensions, and distribution of naturally occurring BBB perijunctional gaps; a comprehensive ethical analysis is expected before implementation; some display modes are beyond the paper’s scope.
  • Evident: no experimental validation of neuralnanorobots is presented; the proposal depends on future technologies such as diamondoid nanofactories, advanced 5G, and cloud supercomputers.
  • Evident: safety, efficacy, and biocompatibility claims are projections rather than demonstrated outcomes, and the 20–30-year timeline is speculative.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.3389/fnins.2019.00112

Cites

245 of 246 references verified0 citation errors · 1 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

56 of 175 cited sources checked · 33 supported · 0 flagged · accuracy not yet measured

  • Interpretationcitation

    The application of nanorobots to the human brain (neuralnanorobotics) may allow for the monitoring, recording, and even manipulation of many types of brain-related information at cellular and organellar levels.

    “The application of nanorobots to the human brain is denoted here as “neuralnanorobotics.” This technology may allow for the monitoring, recording, and even manipulation of many types of brain-related information at cellular and organellar levels”
    Quote in the paperSubstantial claim1 of 3 sources checked
    • cites Martins et al., 2012 source
    • cites Martins et al., 2015

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Martins et al., 2016 source

      The Abstract defines neuronanorobotics as applying medical nanorobots to the human brain and describes mapping, monitoring, and recording brain information. Section 1 extends the proposed monitoring to cellular and subcellular information, and Section 2 mentions monitoring neuronal organelles. Our copy does not say these nanorobots can manipulate brain-related information. (LLM, conf=0.87)

      Experimental — accuracy not yet measured
  • Premisecitation

    Advanced nanomedicine - specifically, medical nanorobotics - is expected to serve as a dynamic tool toward addressing most human brain disorders.

    “The pursuit of ever smaller tools to treat patients is approaching a pivotal juncture in medical history as advanced nanomedicine — specifically, medical nanorobotics — is expected to serve as a dynamic tool toward addressing most human brain disorders.”
    Quote in the paperNot a substantial claim1 of 3 sources checked
    • cites Freitas, 1998 source

      The FREITAS section says medical nanorobots have been proposed to repair brain damage, supporting a possible role in a brain-related condition. It does not say they are expected to address most human brain disorders; the paper instead develops a preliminary design for an artificial red blood cell. No page number is available in our copy. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
    • cites Freitas, 1999b

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Freitas, 2003 source
  • Interpretationcitation

    The most promising long-term future technology for non-destructive, real-time human-brain-computer interfaces and brain-to-brain communications may be neuralnanorobotics.

    “The most promising long-term future technology for non-destructive, real-time human–brain–computer interfaces and brain-to-brain communications may be neuralnanorobotics”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Martins et al., 2016 source

      The Introduction proposes neuronanorobots for in-vivo, real-time whole-brain monitoring, and Section 4 says the approach appears uniquely able to provide non-destructive whole-brain scanning at nanometric resolution. The paper does not establish the further claim that neuronanorobotics is the most promising long-term technology for brain–computer interfaces or brain-to-brain communication. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
  • Premisecitation

    Crossing the BBB is a challenging process for ∼98% of all small molecules.

    “However, fluorescing carbon nanodots might be problematic, since crossing the BBB is a challenging process for ∼98% of all small molecules”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites Pardridge, 2005 source
    • cites Grabrucker et al., 2016 source
  • Premisecitation

    Magnetoelectric nanoparticles may be employed to enhance coupling between external magnetic fields and localized electric fields that emanate from neural networks.

    “One promising near-term technology that may enable an interface with brain-based neural networks is magnetoelectric nanoparticles, which may be employed to enhance coupling between external magnetic fields and localized electric fields that emanate from neural networks”
    Quote in the paperSubstantial claim2 of 2 sources checked
    • cites Yue et al., 2012 source
    • cites Guduru et al., 2015 source
  • Classified as probably not a substantial claim. 117
  • May combine two claims. 67
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing). May combine two claims.

    Interpretationcitation

    Such human B/CI systems may dramatically alter human/machine communications, carrying the promise of significant human cognitive enhancement.

    “Such human B/CI systems may dramatically alter human/machine communications, carrying the promise of significant human cognitive enhancement”
    Quote in the paperNot a substantial claim1 of 2 sources checked
    • cites Kurzweil, 2014

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Swan, 2016 source
  • May combine two claims.

    Interpretationcitation

    Medical neuralnanorobots are expected to have the capacity for real-time, non-destructive monitoring of single-neuron and single-synapse neuroelectric activity, local neuropeptide traffic, and other relevant functional data, while also allowing the acquisition of fundamental structural information from neuron surfaces, to enhance the connectome map of a living human brain.

    “Medical neuralnanorobots are expected to have the capacity for real-time, non-destructive monitoring of single-neuron and single-synapse neuroelectric activity, local neuropeptide traffic, and other relevant functional data, while also allowing the acquisition of fundamental structural information from neuron surfaces, to enhance the connectome map of a living human brain”
    Quote in the paperSubstantial claim1 of 3 sources checked
    • cites Sporns et al., 2005 source

      Split into 2 atoms — 0 confirmed, 1 partially supported, 0 disputed, 0 misattributed, 1 unverifiable. Expand the claim to see per-atom verdicts.

      Experimental — accuracy not yet measured
    • cites Lu et al., 2009

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Anderson et al., 2011

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Proper synapse formation during childhood provides a substrate for cognition, whereas improper formation or functionality leads to neuro-developmental disorders including mental retardation and autism.

    “Proper synapse formation during childhood provides a substrate for cognition, whereas improper formation or functionality leads to neuro-developmental disorders including mental retardation and autism”
    Quote in the paperNot a substantial claim1 of 3 sources checked
    • cites Rollenhagen and Lübke, 2006 source
    • cites Mcallister, 2007 source
    • cites Rollenhagen et al., 2007 source

      The Introduction (pp. 10434–10444) links hippocampal mossy fiber synapses to processing, storage, and recall of spatial information, supporting a general connection between synapses and cognition. It does not establish that synapse formation during childhood provides that substrate or that improper formation or function leads to mental retardation or autism; searches for those developmental and disorder terms found no supporting passage. (LLM, conf=0.79)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The average number of glial cells in the human brain is estimated to be 84.61 ± 9.83 × 10^9, with the population of glial cells in the neocortex estimated at from 18.2 to 38.6 × 10^9.

    “The average number of glial cells in the human brain is estimated to be 84.61 ± 9.83 × 109 (Herculano-Houzel, 2009), with the population of glial cells in the neocortex estimated at from 18.2 to 38.6 × 109”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Herculano-Houzel, 2009 source

      In “The cellular composition of the human brain” (page not provided), the paper reports about 85 billion non-neuronal cells in the adult male human brain, close to the cited estimate. It does not give the stated ±9.83 billion uncertainty there, and non-neuronal cells are not identified specifically as glial cells. The citation is attached to the whole-brain estimate, not the subsequent neocortex range. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
    • cites Karlsen and Pakkenberg, 2011 source

      The Results (page unavailable) estimate 18.2 × 10^9 neocortical glial cells in the control group, supporting the lower figure. They do not give 38.6 × 10^9 or an 18.2–38.6 × 10^9 range; the reported range for controls is 15.0–21.8 × 10^9. The whole-brain estimate is explicitly attributed to Herculano-Houzel (2009) in the citing sentence, not to this paper. (LLM, conf=0.87)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    Magnetoelectric nanoparticles have already been utilized to control intrinsic fields deep within the mouse brain and have permitted the coupling of external magnetic fields to neuronal electric fields.

    “Magnetoelectric nanoparticles have already been utilized to control intrinsic fields deep within the mouse brain and have permitted the coupling of external magnetic fields to neuronal electric fields.”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Yue et al., 2012 source

      The Introduction describes how ME nanoparticles could couple externally controlled magnetic fields to local electric activity deep in the brain. But the Abstract and Conclusions identify this as a computational study modeling brain stimulation in a patient with Parkinson’s disease, not an experimental use in mouse brains. The claim overstates the work as an accomplished application and assigns it a mouse setting the paper does not report. (LLM, conf=0.91)

      Experimental — accuracy not yet measured
    • cites Guduru et al., 2015 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationcitation

    This computational model may be questionable, however, as computers are based on von Neumann architecture, whereas brain circuits are not; and brains operate in a massively parallel manner, whereas computers do not.

    “This computational model may be questionable, however, as computers are based on von Neumann architecture, whereas brain circuits are not; and brains operate in a massively parallel manner, whereas computers do not”
    Quote in the paperNot a substantial claim1 of 2 sources checked
    • cites Nagarajan and Stevens, 2008 source
    • cites Whitworth and Ryu, 2008

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Van den Bosch et al. (2016) estimate that the storage capacity of the World Wide Web doubles every 3 years, with its computational capacity doubling every 1.5 years.

    “Van den Bosch et al. (2016) estimate that the storage capacity of the World Wide Web doubles every 3 years, with its computational capacity doubling every 1.5 years.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Van den Bosch et al. (2016) source

      The Introduction and the section on estimating search-engine size describe estimates of indexed Web pages, not storage or computational capacity. Searches for both capacities and the claimed three-year and 1.5-year doubling intervals found no passage addressing them in our copy. (LLM, conf=0.75)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The first reported direct transmission of information between two human brains without intervention of motor or peripheral sensory systems occurred in 2014, using a brain-to-brain communication technique referred to as "hyperinteraction".

    “The first reported direct transmission of information between two human brains without intervention of motor or peripheral sensory systems occurred in 2014, using a brain-to-brain communication technique referred to as “hyperinteraction””
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Grau et al., 2014 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    In 2016, much of the world's Internet traffic was transmitted via undersea fiber-optic cables; the 6,600 km-long MAREA Facebook/Microsoft-owned cable was estimated to carry 160 Tb/sec of data across the Atlantic Ocean.

    “In 2016, much of the world’s Internet traffic was transmitted via undersea fiber-optic cables; the 6,600 km-long MAREA Facebook/Microsoft-owned cable was estimated to carry 160 Tb/sec of data across the Atlantic Ocean”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Hecht, 2016 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    There is currently a consensus that neurons and synapses constitute the fundamental electrochemical processing units of the human brain.

    “However, there is currently a consensus that neurons and synapses constitute the fundamental electrochemical processing units of the human brain”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Gkoupidenis et al., 2017 source
    • cites Jackman and Regehr, 2017 source

      The Abstract (page not provided) says brain information processing relies on connections between neurons, and the section “Information transfer at synapses” describes synapses transmitting information to postsynaptic neurons. This supports their central role in neural processing, but the paper does not specifically characterize neurons and synapses as the fundamental electrochemical processing units of the human brain. The Introduction’s reference to a growing consensus concerns the mechanisms of long-term potentiation, not that characterization. (LLM, conf=0.82)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Quantum dot fullerenes have been employed for in vitro and in vivo cellular membrane potential measurements.

    “For example, quantum dot fullerenes have been employed for in vitro and in vivo cellular membrane potential measurements”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Nag et al., 2017 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    A recently developed ultra-low-power artificial synapse for neural computing has demonstrated the capacity to provide 500 distinct states.

    “A recently developed ultra-low-power artificial synapse for neural computing has demonstrated the capacity to provide 500 distinct states”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Van de Burgt et al., 2017 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The use of carbon-nanotube-based electrical stimulation of targets deep within the brain has been proposed as a novel treatment modality for patients with Parkinson's disease and other CNS disorders.

    “The use of carbon-nanotube-based electrical stimulation of targets deep within the brain has been proposed as a novel treatment modality for patients with Parkinson’s disease and other CNS disorders”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Srikanth and Kessler, 2012 source

      The Parkinson disease section proposes carbon-nanotube-based deep brain stimulation as a possible treatment for Parkinson disease, based on neuronal stimulation findings. It does not propose that specific method for other CNS disorders; its broader discussion concerns nanotechnology generally. Page numbers are unavailable in our copy. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    The BBB forms a dynamic, blood-and-brain-regulated, strict physical, transport, metabolic, and immunologic barrier while it is permeable to O2 and CO2 and other gaseous molecules, as well as water and other lipid soluble substances; the barrier is very restrictive to large molecules.

    “This is primarily due to the BBB forming a dynamic, blood-and-brain-regulated, strict physical, transport, metabolic, and immunologic barrier while it is permeable to O2 and CO2 and other gaseous molecules, as well as water and other lipid soluble substances (Serlin et al., 2015), the barrier is very restrictive to large molecules.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Serlin et al., 2015 source
  • May combine two claims.

    Interpretationcitation

    The human brain might even have more than 100 times higher computational capacity than previously thought, based on the discovery that dendrites may generate nearly 10 times as many electrochemical spikes as do neuron soma, and are hybrids that process both analog and digital signals.

    “The human brain might even have more than 100 times higher computational capacity than previously thought, based on the discovery that dendrites may generate nearly 10 times as many electrochemical spikes as do neuron soma, and are hybrids that process both analog and digital signals”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Moore et al., 2017 source

      Split into 2 atoms — 0 confirmed, 2 partially supported, 0 disputed, 0 misattributed, 0 unverifiable. Expand the claim to see per-atom verdicts.

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingcitation

    Non-invasive neural BMI interface strategies include EEG, MEG, fMRI, and optical strategies including fNIRS.

    “Non-invasive neural BMI interface strategies include the use of EEG, magnetoencephalography (MEG), fMRI (Miyawaki et al., 2008) and optical strategies, including fNIRS (Naseer and Hong, 2015).”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Miyawaki et al., 2008 source
    • cites Naseer and Hong, 2015 source
  • May combine two claims.

    Findingcitation

    The human brain microvasculature is composed of an estimated ∼100 billion capillaries, with a combined surface area of ∼20 m2 and a total length of ∼400 miles.

    “Once injected, the neuralnanorobots would have access to the dense microvasculature of human brain, which is composed of an estimated ∼100 billion capillaries, with a combined surface area of ∼20 m2 and a total length of ∼400 miles.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Pardridge, 2011 source

      The Introduction’s “Anatomical considerations” section reports more than 100 billion capillaries in the human brain with a total length of approximately 400 miles. It says the capillary endothelium has a much larger surface area than the choroid plexus, but does not give the claimed figure of approximately 20 m². No page number is available in our copy. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Findingcitation

    A four-brain Brainet system dubbed an 'organic computer' always outperformed single-brain computation performance, particularly for discrimination tasks, in which the four brains 'voted' to generate the response.

    “A four-brain Brainet system was dubbed an “organic computer” for mimicking simple computer-like operations, such as information-input retention, in a memory-like buffer composed of four serially connected rat brains (Pais-Vieira et al., 2015). This experimental Brainet system always outperformed single-brain computation performance, particularly for discrimination tasks, in which the four brains “”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Pais-Vieira et al., 2015 source

      The Results (Brainet for stimulus classification; page unavailable) report that a four-rat Brainet outperformed individual rats on stimulus discrimination and produced an overall classification vote. But the Methods (Adaptive decoding algorithm; page unavailable) describe votes calculated from individual neurons, not a vote cast by each brain. The Discussion says performance was “equal or superior” in all cases, so “always outperformed” overstates the finding. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Interpretationcitation

    A 10 μm3 volume of endoneurobots would egress the bloodstream, traverse the BBB, enter the brain parenchyma, navigate within the neuropil, enter the neuron cell soma, and position themselves intracellularly within the AIS.

    “A 10 μm3 volume of endoneurobots (Figure 3) would subsequently egress the bloodstream, traverse the BBB by methods that have been extensively reviewed elsewhere (Freitas, 2016), enter the brain parenchyma, and begin to navigate within the neuropil. Subsequently, they would enter the neuron cell soma and position themselves intracellularly within the AIS (Martins et al., 2016).”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites Freitas, 2016

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Martins et al., 2016 source
  • May combine two claims.

    Findingcitation

    Neural dust power transmission is accomplished ultrasonically, enabling low-efficiency (7%, 11.6 dB) links, yielding ∼500 μW of received power with a 1 mm2 interrogator.

    “Power transmission is accomplished ultrasonically to enable low-efficiency (7%, 11.6 dB) links, yielding ∼500 μW of received power (>107 higher than the ∼40 pW EM transmission available at a similar-size scale) with a 1 mm2 interrogator, which may eventually provide ∼10 μm sensing nodes.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Seo et al., 2013 source

      The Power Delivery section (p. 5) models an ultrasonic link for a 100 µm node embedded 2 mm into the brain and reports 7% efficiency and approximately 500 µW received with a 1 mm² interrogator. It gives the link efficiency as −11.6 dB, not the claim’s positive 11.6 dB; these are modeled results, not a demonstrated transmission. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingcitation

    There are two types of BMI systems: one samples neural activity of a single brain and unidirectionally controls an external device; the other (sensory BMI) includes sensory feedback from the device to the brain.

    “There are currently two different types of BMI systems. One type samples the neural activity of a single brain and unidirectionally controls an external device (Lebedev, 2014), while the other type (sensory BMI) includes sensory feedback from the device to the brain (O’Doherty et al., 2011).”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Lebedev, 2014 source
    • cites O’Doherty et al., 2011 source
  • May combine two claims.

    Findingcitation

    Synapses play a crucial role in brain information processing and are involved in learning and memory, long-term and short-term memory storage and deletion, and temporal information processing.

    “They play a crucial role in brain information processing (IBM, 2008) and are involved in learning and memory (Black et al., 1990; Bliss and Collingridge, 1993; Holtmaat and Svoboda, 2009; Liu et al., 2012), long-term and short-term memory storage and deletion (Kandel, 2001; Lee et al., 2008), and temporal information processing (Fuhrmann et al., 2002).”
    Quote in the paperSubstantial claim0 of 3 sources checked
    • cites IBM, 2008

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Black et al., 1990 source
    • cites Bliss and Collingridge, 1993 source
  • May combine two claims.

    Findingcitation

    Neuron-silicon junctions were spontaneously formed using nerve cells of a mammalian brain, permitting direct stimulation of nerve cells.

    “Neuron-silicon junctions were spontaneously formed using the nerve cells of a mammalian brain, which permitted direct stimulation of nerve cells (Fromherz and Stett, 1995; Offenhausser, 1996; Vassanelli and Fromherz, 1997; Schätzthauer and Fromherz, 1998).”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites Fromherz and Stett, 1995 source
    • cites Offenhausser, 1996

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Vassanelli and Fromherz, 1997 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingcitation

    Synapses are either of the 5-25% electrical or 75-95% chemical variety.

    “Synapses (either of the 5–25% electrical or 75–95% chemical variety (DeFelipe and Fariñas, 1992) are key components of the neural network that processes information.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites DeFelipe and Fariñas, 1992 source
  • May combine two claims.

    Findingcitation

    The BBB is not a perfect barrier, and perijunctional gaps of 0.5 μm have been reported.

    “The BBB is not a perfect barrier, and perijunctional gaps of 0.5 μm have been reported (Stewart et al., 1987; Fraser and Dallas, 1993).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Stewart et al., 1987 source
    • cites Fraser and Dallas, 1993 source
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    It is conceivable that within the next 20-30 years, neuralnanorobotics may be developed to enable a safe, secure, instantaneous, real-time interface between the human brain and biological and non-biological computing systems, empowering brain-to-brain interfaces (BTBI), brain-computer interfaces (BCI), and sophisticated brain/cloud interfaces (B/CI).

    “It is conceivable that within the next 20–30 years, neuralnanorobotics may be developed to enable a safe, secure, instantaneous, real-time interface between the human brain and biological and non-biological computing systems, empowering brain-to-brain interfaces (BTBI), brain-computer interfaces (BCI), and, in particular, sophisticated brain/cloud interfaces (B/CI).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    Three species of neuralnanorobots (endoneurobots, gliabots, and synaptobots) could traverse the blood-brain barrier, enter the brain parenchyma, ingress into individual human brain cells, and autoposition themselves at axon initial segments of neurons, within glial cells, and in intimate proximity to synapses.

    “Subsequent to navigating the human vasculature, three species of neuralnanorobots (endoneurobots, gliabots, and synaptobots) could traverse the blood–brain barrier (BBB), enter the brain parenchyma, ingress into individual human brain cells, and autoposition themselves at the axon initial segments of neurons (endoneurobots), within glial cells (gliabots), and in intimate proximity to synapses (syn”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Neuralnanorobotics may enable a B/CI with controlled connectivity between neural activity and external data storage and processing, via direct monitoring of the brain's ∼86 × 10^9 neurons and ∼2 × 10^14 synapses.

    “Neuralnanorobotics may also enable a B/CI with controlled connectivity between neural activity and external data storage and processing, via the direct monitoring of the brain’s ∼86 × 109 neurons and ∼2 × 1014 synapses.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    One promising strategy for enabling a human brain/cloud interface (B/CI) would be based on neuralnanorobotics.

    “One promising strategy for enabling such a system, denoted here as a “human brain/cloud interface” (“B/CI”), would be based on technologies referred to here as “neuralnanorobotics.””
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    A stable, secure, real-time system may allow for interfacing the cloud with the human brain.

    “A stable, secure, real-time system may allow for interfacing the cloud with the human brain.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Future neuralnanorobotics technologies are anticipated to facilitate accurate diagnoses and eventual cures for the ∼400 conditions that affect the human brain.

    “Future neuralnanorobotics technologies are anticipated to facilitate accurate diagnoses and eventual cures for the ∼400 conditions that affect the human brain.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    A neuralnanorobotically enabled human B/CI might serve as a personalized conduit, allowing persons to obtain direct, instantaneous access to virtually any facet of cumulative human knowledge.

    “A neuralnanorobotically enabled human B/CI might serve as a personalized conduit, allowing persons to obtain direct, instantaneous access to virtually any facet of cumulative human knowledge.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Through TS, individuals might experience episodic segments of the lives of other willing participants (locally or remote) to encourage and inspire improved understanding and tolerance among all members of the human family.

    “Through TS, individuals might experience episodic segments of the lives of other willing participants (locally or remote) to, hopefully, encourage and inspire improved understanding and tolerance among all members of the human family.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    An ongoing international "Nanofactory Collaboration" headed by Robert Freitas and Ralph Merkle has the primary objective of constructing the world's first nanofactory, which will permit the mass manufacture of advanced autonomous diamondoid neuralnanorobots for both medical and non-medical applications.

    “An ongoing international “Nanofactory Collaboration” headed by Robert Freitas and Ralph Merkle has the primary objective of constructing the world’s first nanofactory, which will permit the mass manufacture of advanced autonomous diamondoid neuralnanorobots for both medical and non-medical applications”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites Freitas and Merkle, 2004
    • cites Freitas and Merkle, 2006

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Freitas, 2009 source
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    Neuralnanorobots are expected to empower non-medical paradigm-shifting applications, including significant human cognitive enhancement, by providing a platform for direct access to supercomputing storage and processing capabilities and interfacing with artificial intelligence systems.

    “Neuralnanorobots are also expected to empower many non-medical paradigm-shifting applications, including significant human cognitive enhancement, by providing a platform for direct access to supercomputing storage and processing capabilities and interfacing with artificial intelligence systems.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    A specialized application of B/CI might be the capacity to engage in fully immersive experiential/sensory experiences, including transparent shadowing (TS).

    “A specialized application might be the capacity to engage in fully immersive experiential/sensory experiences, including what is referred to here as “transparent shadowing” (TS).”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    When intended for use as a component of a B/CI system, carbon-nanotube-based electrical stimulation would also require a two-way information pathway at single-neuron resolution for neuronal electrochemical information recording.

    “When intended for use as a component of a B/CI system, carbon-nanotube-based electrical stimulation would also require a two-way information pathway at single-neuron resolution for neuronal electrochemical information recording.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    The role of synapses as processing units of the human brain is reinforced by the results of computational simulation, which indicate that the computational power of a network is increased using dynamic synapses.

    “The role of synapses as processing units of the human brain is reinforced by the results of computational simulation, which indicate that the computational power of a network is increased using dynamic synapses.”
    Quote in the paperSubstantial claim0 of 3 sources checked
    • cites Maass and Zador, 1999 source
    • cites Fuhrmann et al., 2002 source
    • cites Kuzum et al., 2012 source
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Premisenone given

    Current commercial 4G networks provide broadband speeds of up to 100 Mbits/sec.

    “Current commercial 4G networks provide broadband speeds of up to 100 Mbits/sec.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    A neuralnanorobotics-mediated human B/CI, potentially available within 20-30 years, will require broadband Internet access with extremely high upload and download speeds, compared to today's rates.

    “A neuralnanorobotics-mediated human B/CI, potentially available within 20–30 years, will require broadband Internet access with extremely high upload and download speeds, compared to today’s rates.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Synapses are elements of the neural network that play a critical role in processing information in the brain, being involved in learning, long-term and short-term memory storage and deletion, and temporal information processing.

    “Synapses are elements of the neural network that play a critical role in processing information in the brain, being involved in learning, long-term and short-term memory storage and deletion, and temporal information processing”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites Black et al., 1990 source
    • cites Bliss and Collingridge, 1993 source
    • cites Kandel, 2001 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    United States carriers have stated that they plan to deploy 5G technology in 2020 that will eventually bring speeds of around 10 gigabits per second to your phone, more than 600 times faster than typical 4G speeds and 10 times faster than Google Fiber's standard home broadband service.

    “United States carriers have stated that they plan to deploy 5G technology in 2020 that will eventually “bring speeds of around 10 gigabits per second to your phone. That’s more than 600 times faster than typical 4G speeds of today’s mobile phones, and 10 times faster than Google Fiber’s standard home broadband service””
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Finley, 2018

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Premisecitation

    For intravenous injection, at least 90% of nanoparticles have been observed to be sequestered within tissues and organs prior to reaching the brain, so intra-arterial injections might be more reliable.

    “For intravenous injection, at least 90% of nanoparticles have been observed to be sequestered within tissues and organs prior to reaching the brain (Calvo et al., 2001), so intra-arterial injections might be more reliable.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Calvo et al., 2001 source
  • May combine two claims.

    Premisecitation

    Carbon-nanotube-based electrical stimulation utilizes unidirectional electrical stimulation, which is more precise and avoids the surgical risks associated with deep macroelectrode insertion used with current methods of deep brain stimulation.

    “This strategy utilizes unidirectional electrical stimulation, which is more precise and avoids the surgical risks associated with deep macroelectrode insertion, used with current methods of deep brain stimulation”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Mayberg et al., 2005 source
    • cites Taghva et al., 2013 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisenone given

    Currently, invasive and non-invasive brain-computer interfaces and non-invasive brain-to-brain communication systems have already been experimentally demonstrated and are the subject of serious research worldwide.

    “Currently, invasive1 and non-invasive brain–computer interfaces and non-invasive brain-to-brain communication systems have already been experimentally demonstrated and are the subject of serious research worldwide.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The human cerebellum and cerebral cortex together hold the vast majority (99.2%) of brain neurons.

    “The human cerebellum and cerebral cortex together hold the vast majority (99.2%) of brain neurons”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Azevedo et al., 2009 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The average human brain is estimated to contain (86.06 ± 8.2) × 10^9 neurons, with ∼80.2% located in the cerebellum, ∼19% located in the cerebral cortex, and only ∼0.8% located throughout the rest of the brain.

    “At the cellular level, the average human brain is estimated to contain (86.06 ± 8.2) × 109 neurons, with ∼80.2% (69.03 ± 6.65 × 109 neurons) located in the cerebellum, ∼19% (16.34 ± 2.17 × 109 neurons) located in the cerebral cortex, and only ∼0.8% (0.69 ± 0.12 × 109 neurons) located throughout the rest of the brain”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Azevedo et al., 2009 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    According to one study, global Internet traffic in 2021 will be equivalent to 127 times the volume of the entire global Internet in 2005; globally, Internet traffic will reach 30 GB per capita by 2021, up from 10 GB per capita in 2016.

    “According to one study, “Global Internet traffic in 2021 will be equivalent to 127 times the volume of the entire global Internet in 2005. Globally, Internet traffic will reach 30 GB per capita by 2021, up from 10 GB per capita in 2016””
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Cisco, 2017

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Premisecitation

    Synapses, numbering (2.42 ± 0.29) × 10^14 in the average human brain, are collectively estimated to process information at spiking rates of (4.31 ± 0.86) × 10^15 spikes/sec, empowering the human brain to process data at (5.52 ± 1.13) × 10^16 bits/sec.

    “In addition, synapses, numbering (2.42 ± 0.29) × 1014 in the average human brain, are collectively estimated to process information at spiking rates of (4.31 ± 0.86) × 1015 spikes/sec, empowering the human brain to process data at (5.52 ± 1.13) × 1016 bits/sec”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Martins et al., 2012 source
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisenone given

    The human brain comprises a remarkable information storage and processing system that possesses an extraordinary computation-per-volume efficiency, with an average weight of 1400 g and a volume of ∼1350 cm3, contained within an "average" intracranial volume of ∼1,700 cm3.

    “The human brain comprises a remarkable information storage and processing system that possesses an extraordinary computation-per-volume efficiency, with an average weight of 1400 g and a volume of ∼1350 cm3, contained within an “average” intracranial volume of ∼1,700 cm3.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    As of October 2018, the average Internet peak connection speed was 189.33 Mbps in Singapore and 100.07 Mbps in the United States.

    “As of October 2018, the average Internet peak connection speed was 189.33 Mbps in Singapore and 100.07 Mbps in the United States”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Kemp, 2018

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Premisenone given

    The primary challenge for worldwide global cloud-based information processing technologies is the speed of access to the system, or latency.

    “However, the primary challenge for worldwide global cloud-based information processing technologies is the speed of access to the system, or latency.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    The human brain's functional action potential based information is estimated as 5.52 × 10^16 bits/sec, with a brain power output estimated at 15-25 W and a power density of 1.1-1.8 × 10^4 W/m3 at an operating temperature of 37.3°C.

    “The human brain’s functional action potential based information is estimated as 5.52 × 1016 bits/sec (Martins et al., 2012), with a brain power output estimated at 15–25 W and a power density of 1.1–1.8 × 104 W/m3 at an operating temperature of 37.3°C”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites Martins et al., 2012 source
    • cites Freitas, 1999b

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    While the whole-brain glia/neuron ratio is ∼1:1, there are significant differences between brain domains: the glia/neuron ratio of the cerebral cortex is 3.72:1, but only 0.23:1 in the cerebellum; the basal ganglia, diencephalon, and brainstem have a combined ratio of 11.35:1.

    “While the whole-brain glia/neuron ratio is ∼1:1, there are significant differences between brain domains. For example, the glia/neuron ratio of the cerebral cortex is 3.72:1 (60.84 billion glia; 16.34 billion neurons) but only 0.23:1 (16.04 billion glia; 69.03 billion neurons) in the cerebellum; the basal ganglia, diencephalon, and brainstem have a combined ratio of 11.35:1”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Azevedo et al., 2009 source
  • Probably not a substantial claim: may not pass S1 (asserted), S2 (checkable), S3 (load-bearing).

    Interpretationcitation

    Since it has been shown that certain customized nanoparticles may damage dopaminergic and serotoninergic systems, a further detailed analysis of the biodistribution and metabolism of nanoparticles will be required.

    “Since it has been shown that certain customized nanoparticles may damage dopaminergic and serotoninergic systems, a further detailed analysis of the biodistribution and metabolism of nanoparticles will be required.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Cupaioli et al., 2014 source
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Real-time monitoring of the whole human brain (by placing neuralnanorobots within each neuron and nearby synaptic connections to record/transmit data from localized neuron and synapse spiking) may provide redundant data that might be employed in the development of validation protocols.

    “Real-time monitoring of the whole human brain (by placing neuralnanorobots within each neuron and nearby synaptic connections to record/transmit data from localized neuron and synapse spiking) may provide redundant data that might be employed in the development of validation protocols.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Another approximation, based on combining estimates for the different brain regions, produced a similar value of 94.2 ± 11.3 × 10^9 neurons for the whole human brain.

    “Another approximation, based on combining estimates for the different brain regions, produced a similar value of 94.2 ± 11.3 × 109 neurons for the whole human brain”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Martins et al., 2012 source
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Premisenone given

    Small peptides may cross the BBB by either non-specific fluid-phase endocytosis or receptor-mediated transcytosis (RMT) mechanisms.

    “However, small peptides may cross the BBB by either non-specific fluid-phase endocytosis or receptor-mediated transcytosis (RMT) mechanisms.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    The ratio of glia to neurons likely has functional relevance and varies between different brain regions.

    “The ratio of glia to neurons likely has functional relevance (Nedergaard et al., 2003) and varies between different brain regions.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Nedergaard et al., 2003 source
  • May combine two claims.

    Premisecitation

    Several neuronal noise sources influence the reliability and precision of neuronal signaling, so stimulus-response functions are sometimes unreliable and are dissociated from what is being encoded via spike activity.

    “However, several neuronal noise sources influence the reliability and precision of neuronal signaling, so stimulus-response functions are sometimes unreliable and are dissociated from what is being encoded via spike activity”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Bialek and Rieke, 1992 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Synapse loss, as occurs in Alzheimer's patients, is intimately associated with cognitive decline.

    “Synapse loss, as occurs in Alzheimer’s patients, is intimately associated with cognitive decline”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites Dekosky and Scheff, 1990 source
    • cites Terry et al., 1991 source
    • cites Scheff and Price, 2006 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The global storage capacity of Internet data centers in 2018 was 1450 exabytes.

    “The global storage capacity of Internet data centers in 2018 was 1450 exabytes”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Statistica, 2018

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing).

    Interpretationcitation

    The global economic impact of cloud-based information processing over the next few decades may be at least an order of magnitude higher once cloud services are combined in previously unimagined ways, disrupting entire industries.

    “The global economic impact of cloud-based information processing over the next few decades may be at least an order of magnitude higher once cloud services are combined in previously unimagined ways, disrupting entire industries”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Miraz et al., 2015

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    A brief quantification of the brain's constituents includes ∼1,350 cm3 (∼75%) brain cells, ∼200 cm3 (15%) blood, and up to ∼150 cm3 (10%) of cerebrospinal fluid.

    “A brief quantification of the brain’s constituents and operational parameters includes ∼1,350 cm3 (∼75%) brain cells, ∼200 cm3 (15%) blood, and up to ∼150 cm3 (10%) of cerebrospinal fluid”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Rengachary and Ellenbogen, 2005

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The raw computational power of the human brain has been estimated to range from 10^13 to 10^16 operations/sec.

    “The raw computational power of the human brain has been estimated to range from 1013 to 1016 operations/sec”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Merkle, 1989

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • May combine two claims.

    Interpretationreasoning

    Dendrites comprise more than 90% of neural tissue, so knowing that they are much more active than the soma would fundamentally alter our understanding of how the brain processes information.

    “Dendrites comprise more than 90% of neural tissue, so knowing that they are much more active than the soma would fundamentally alter our understanding of how the brain processes information.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Premisenone given

    Conventional fiber-optic cables transfer trillions of bits/sec between massive data centers.

    “Conventional fiber-optic cables transfer trillions of bits/sec between massive data centers.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The current round-trip latency rate for transatlantic loops between New York and London is ∼90 ms.

    “For example, the current round-trip latency rate for transatlantic loops between New York and London is ∼90 ms”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Verizon, 2014

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Premisenone given

    As of November 2018, the fastest supercomputer worldwide was Summit, developed at the United States Oak Ridge National Laboratory (Tennessee), with 122.3 petaflops on the High Performance Linpack (HPL) benchmark.

    “As of November 2018, the fastest supercomputer worldwide was Summit, developed at the United States Oak Ridge National Laboratory (Tennessee), with 122.3 petaflops on the High Performance Linpack (HPL) benchmark.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    Within the next few decades, neuralnanorobotics may enable a non-destructive, real-time, ultrahigh-resolution interface between the human brain and external computing platforms such as the "cloud."

    “Within the next few decades, neuralnanorobotics may enable a non-destructive, real-time, ultrahigh-resolution interface between the human brain and external computing platforms such as the “cloud.””
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    The monitoring of synapses is expected to be essential for a stable and robust fully functional real-time B/CI.

    “The monitoring of synapses is expected to be essential for a stable and robust fully functional real-time B/CI.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    These data would be transferred from the synaptobots to corresponding endoneurobots, then to the previously installed in vivo high-speed nanofiber-optic network, for subsequent transfer to the central units responsible for transmitting data to an external supercomputer.

    “These data would be transferred from the synaptobots to corresponding endoneurobots (in some cases, with communications and other support from nearby gliabots). Once the data is received by the endoneurobots, it would proceed to the previously installed in vivo high-speed nanofiber-optic network, for subsequent transfer to the central units that are responsible for transmitting data to an external”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationnone given

    Neuralnanorobotics may be massively distributed, whereas surgically introduced neural implants must be positioned in one or several specific locations.

    “Neuralnanorobotics may also be massively distributed, whereas surgically introduced neural implants must be positioned in one or several specific locations.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Current technological trajectories appear to be converging toward the creation of systems that will have the capacity to empower a human B/CI.

    “Current technological trajectories appear to be converging toward the creation of systems that will have the capacity to empower a human B/CI.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    An optimal ingress strategy for all species of neuralnanorobots may employ the most rapid route to the human brain through the vasculature.

    “An optimal ingress strategy for all species of neuralnanorobots may employ the most rapid route to the human brain through the vasculature.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Endoneurobots are autonomous neuron-resident neuralnanorobots that interface with all ∼86 × 10^9 human-brain neurons at the AIS to directly monitor and interact with action-potential-based electrically processed information.

    “More specifically, endoneurobots are autonomous neuron-resident neuralnanorobots that interface with all ∼86 × 109 human–brain neurons at the AIS to directly monitor and interact with action-potential-based electrically processed information.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: The human brain contains approximately 86 × 10^9 neurons and 2 × 10^14 synapses.
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationreasoning

    A process akin to diapedesis might be employed by B/CI neuralnanorobots to traverse the BBB.

    “A process akin to “diapedesis” (the movement of leukocytes out of the circulatory system and toward the site of tissue damage or infection) might be employed by B/CI neuralnanorobots to traverse the BBB.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationreasoning

    Neuralnanorobotics technologies may possess the appropriate scale for optimally enabling BCI, exhibiting suitable mobility, being minimally invasive, imparting negligible localized tissue damage, and possessing robust monitoring capabilities over distinct information channels without requiring conventional surgical implantation.

    “Conversely, neuralnanorobotics technologies may possess the appropriate scale for optimally enabling BCI, exhibiting suitable mobility, being minimally invasive, imparting negligible localized tissue damage, and possessing robust monitoring capabilities over distinct information channels without requiring conventional surgical implantation.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationreasoning

    All these data would be continually processed at sub-millisecond resolution, enabling a virtually real-time data stream between the human brain and the cloud.

    “All these data would be continually processed at sub-millisecond resolution, enabling a virtually real-time data stream between the human brain and the cloud.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    Any technology capable of establishing a long-term and non-destructive, real-time human interface with the cloud must embody: (1) ultrahigh-resolution mobility, (2) autonomous or semi-autonomous activity, (3) non-intrusive ingress/egress into/from the human body, and (4) supplying sufficient and robust information transfer bandwidth for interfacing with external supercomputing systems.

    “However, since the human brain possesses cellular (neuron) and sub-cellular (synapse) processing elements, any technology that is capable of establishing a long-term and non-destructive, real-time human interface with the cloud must embody the following capabilities: (1) ultrahigh-resolution mobility, (2) autonomous or semi-autonomous activity, (3) non-intrusive (ideally, physiologically impercept”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    One of the other potential applications of syringe-injectable mesh nanoelectronics is in vivo multiplexed neural network recording.

    “One of the other potential applications of syringe-injectable mesh nanoelectronics is in vivo multiplexed neural network recording.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationcitation

    Neuralnanorobots could monitor relevant functional and structural connectome data, functional action-potential-based electrical information processing within synapses and neurons, and synaptic and neuronal structural changes associated with processing such electrolytic-based functional data.

    “Neuralnanorobots could monitor relevant functional and structural connectome data, functional- action-potential-based electrical information processing that occurs within synapses and neurons, and synaptic and neuronal structural changes associated with processing such electrolytic-based functional data (Seung, 2011).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Seung, 2011 source
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    Synaptobots would reside in the proper monitoring position within the neurons, in close proximity to presynaptic or postsynaptic structures, and monitor the action potentials and the structural changes initiated by the action-potential-based functional data.

    “The synaptobots would reside in the proper monitoring position within the neurons, in close proximity to presynaptic or postsynaptic structures. Once in place, these neuralnanorobots would monitor the action potentials and the structural changes initiated by the action-potential-based functional data.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationnone given

    Synaptobots would enter the human body via the bloodstream, cross the BBB, enter the brain parenchyma, navigate within the neuropil, enter the neuron cell soma, and proceed intracellularly into the pre-synaptic or post-synaptic structure of a synapse.

    “The synaptobots would also enter the human body via the bloodstream, cross the BBB (possibly assisted by auxiliary transport nanorobots), enter the brain parenchyma, commence navigation within the neuropil, enter the neuron cell soma, and then proceed intracellularly into the pre-synaptic or post-synaptic structure of a synapse.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationnone given

    Synaptobots, the most diminutive (0.5 μm3) of the three types of neuralnanorobots, are responsible for monitoring synapses.

    “Synaptobots (Figure 5), the most diminutive (0.5 μm3) of the three types of neuralnanorobots, are responsible for monitoring synapses, which are relevant sub-cellular structures of the human brain.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Synaptobots are autonomous neuron-resident neuralnanorobots that might employ multiple flexible stalk-mounted nanosensors to interface with each of the ∼2 × 10^14 synapses of the human brain to directly monitor and interact with synaptically processed and stored information.

    “Synaptobots are autonomous neuron-resident neuralnanorobots that might employ multiple flexible stalk-mounted nanosensors to interface with each of the ∼2 × 1014 synapses of the human brain to directly monitor and interact with synaptically processed and stored information.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: The human brain contains approximately 86 × 10^9 neurons and 2 × 10^14 synapses.
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    Neuralnanorobots might be transdermally injected, after which they would navigate the vasculature and anchor to the endothelial cells of the BBB.

    “Neuralnanorobots might be transdermally injected, after which they would navigate the vasculature and anchor to the endothelial cells of the BBB.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationreasoning

    Current techniques, whether in present-day or extrapolated future forms, appear to be unscalable and incapable of fulfilling all of the temporal or spatial resolution requirements necessary for a properly comprehensive fully functional human B/CI.

    “Current techniques, whether in present-day or extrapolated future forms, appear to be unscalable and incapable of fulfilling all of the temporal or spatial resolution requirements necessary for a properly comprehensive fully functional human B/CI.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Once arrived at their designated neurons, the endoneurobots would autolocate and settle into their monitoring positions, intimately yet unobtrusively.

    “Once arrived at their designated neurons, the endoneurobots would autolocate and settle into their monitoring positions, intimately yet unobtrusively.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    Synaptobots would detect virtually all of the synaptically processed action potentials and their waveforms and report synaptically processed spikes into the data handling system.

    “Synaptobots would detect virtually all of the synaptically processed action potentials and their waveforms and report synaptically processed spikes into the data handling system.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable).

    Interpretationreasoning

    These shortcomings suggest that neuralnanorobotics may be a preferred solution to the formidable challenges ahead in the development of B/CI technologies.

    “These shortcomings suggest that neuralnanorobotics may be a preferred solution to the formidable challenges ahead in the development of B/CI technologies.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    Should large BBB junctional gaps be detected by the neuralnanorobots, they may be exploited to penetrate within the neuropil.

    “Should large BBB junctional gaps be detected by the neuralnanorobots, they may be exploited to penetrate within the neuropil.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    The PSD consists of a disk-like structure with an average diameter of 300-400 nm (range 200-800 nm), a thickness of 30-60 nm, volume of ∼7.5 × 10^6 nm3, and mass of ∼1.1 GDa.

    “The “typical” PSD consists of a disk-like structure with an average diameter of 300–400 nm (range 200–800 nm), a thickness of 30–60 nm (Baude et al., 1993; Rácz et al., 2004; Okabe, 2007; Sheng and Hoogenraad, 2007), volume of ∼7.5 × 106 nm3, and mass of ∼1.1 GDa (Chen et al., 2005).”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites Baude et al., 1993 source
    • cites Rácz et al., 2004

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Okabe, 2007 source
  • May combine two claims.

    Interpretationreasoning

    Since action potentials might be initiated in different subcellular compartments, the endoneurobots would be anchored at the AIS, where they would monitor most action potentials.

    “Since action potentials might be initiated in different subcellular compartments, the endoneurobots would be anchored at the AIS (the most likely location for the initiation of action potentials), where they would monitor most action potentials.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationnone given

    Each of the neural electrodes presently employed interfaces with very diminutive and specific brain regions, and are always confined to the surface areas of highly localized domains.

    “Each of these electrodes interface with very diminutive and specific brain regions, and are always confined to the surface areas of highly localized domains.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationnone given

    Gliabots are glia-resident autonomous neuralnanorobots that are endowed with the capacity to monitor human-brain glial cells and may serve as supportive infrastructure elements of the system.

    “Gliabots are glia-resident autonomous neuralnanorobots that are endowed with the capacity to monitor human–brain glial cells and may further serve as supportive infrastructure elements of the system.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationcitation

    Endoneurobots and synaptobots might employ a tactile scanning probe to image the surrounding membrane surface area of (1.4 μm)2 in ∼2 sec at ∼1 nm2 resolution, or ∼50 s to ∼0.2 nm resolution, assuming a scan rate of ∼10^6 pixels/s.

    “For the monitoring of neuronal structural changes (some of these triggered by the processing of action potentials), once they are securely anchored to the internal neuron membrane surface (with “typical” neurons having a “volume of 14,000 μm3 or (∼24 μm)3), endoneurobots and synaptobots might employ a tactile scanning probe to image the surrounding membrane surface area of (1.4 μm)2 in ∼2 sec at ∼”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Freitas, 1999b

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    Neuralnanorobots would assist with the prediction of neurotransmitter bursts that traverse each synaptic gap.

    “Consequently, neuralnanorobots would assist with the prediction of neurotransmitter bursts that traverse each synaptic gap.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable).

    Interpretationcitation

    Such a capacity may elevate human collaboration, understanding, respect, and empathy to previously unimaginable levels.

    “Such a capacity may be anticipated to elevate human collaboration, understanding, respect, and empathy to previously unimaginable levels (Domschke and Boehm, 2014).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Domschke and Boehm, 2014

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationreasoning

    TS capability might eventually lead to the minimization or elimination of most armed conflict.

    “perhaps eventually leading to the minimization or elimination of most armed conflict.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    The degradation of PSD proteins via the ubiquitin-proteasome system also sculpts the PSD structure and plays a primary role in synaptic plasticity.

    “The degradation of PSD proteins via the ubiquitin-proteasome system (Bingol and Schuman, 2006) also sculpts the PSD structure and plays a primary role in synaptic plasticity.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Bingol and Schuman, 2006 source
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Under strict protocols, accredited spatial hosts would agree to allow single or multiple attendees, conceivably numbering in the millions, to literally experience portions of their life experiences over a predetermined timeline or schedule.

    “Under strict protocols, accredited spatial hosts would agree to allow single or multiple attendees (conceivably numbering in the millions) to literally experience portions of their life experiences over a predetermined timeline/schedule.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    TS may hold potential to facilitate understanding of the experiences of other people and to significantly increase empathy.

    “TS may hold potential to facilitate understanding of the experiences of other people and to significantly increase empathy.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    The full sensorial realm, including physical presence, tactile sensations, olfactory, visual, tastes, and auditory, would be experienced by TS attendees as if they inhabited the body of the spatial host.

    “The full sensorial realm (e.g., physical presence, tactile sensations, olfactory, visual, tastes, and auditory) would be experienced by the attendees, as if they inhabited the body of the spatial host.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    This may translate to the establishment of a very brief, approximately millisecond, latency from spatial host to attendee to allow for virtually instantaneous self-speak screening.

    “This may translate to the establishment of a very brief (∼millisecond) latency, from spatial host to attendee, to allow for this virtually instantaneous self-speak screening.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    These enhancements may assist humanity to adapt emergent artificial intelligence systems as human-augmentation technologies, facilitating the mitigation of new challenges to the human species.

    “These enhancements may assist humanity to adapt emergent artificial intelligence systems as human-augmentation technologies, facilitating the mitigation of new challenges to the human species.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    The host will have no mental or physical perception that they are being shadowed by the attendees.

    “The host will have no mental or physical perception that they are being “shadowed” by the attendees.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    Tagging all 2.42 × 10^14 synapses in the human brain with one robot each would require 24-242 × 10^12 synaptobots at 0.5 μm3 per robot, giving a total fleet volume of 1.2-12 × 10^13 μm3 or 12-120 cm3 and representing ∼0.9-9% of total brain volume-just within the "safe" tissue and organ intrusiveness limits.

    “Tagging all 2.42 × 1014 synapses in the human brain with one robot each would require 24–242 × 1012 synaptobots at 0.5 μm3 per robot, giving a total fleet volume of 1.2–12 × 1013 μm3 or 12–120 cm3 and representing ∼0.9–9% of total brain volume-just within the “safe” tissue and organ intrusiveness limits.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Longer-term changes in the PSD structure and composition (from hours to days) involve altered protein synthesis, either within the neuronal cell body, or dendrites.

    “Longer-term changes in the PSD structure and composition (from hours to days) involve altered protein synthesis, either within the neuronal cell body, or dendrites (Sheng and Hoogenraad, 2007).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Sheng and Hoogenraad, 2007 source
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Interpretationnone given

    TS attendees would retain their own identities and experience real-time live-feed full immersion into a portion of the host's life experiences.

    “Although the attendees would retain their own identities and experience real-time live-feed full immersion into a portion of the host’s life experiences”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    TS sessions would offer exponentially higher resolution in every respect than today's seminars or lecture series.

    “However, these TS sessions would offer exponentially higher resolution in every respect.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    These display modes may include optional text, imagery, and streaming video displays superimposed at customizable locations within the user's field of vision.

    “These may include optional text, imagery, and streaming video displays that are superimposed at customizable locations within the user’s field of vision.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationreasoning

    Via TS, all knowledge-based queries and responses, as well as fully immersive experiences within avatars and other users, could include an optional toggle mode.

    “It may be likely that via TS, all knowledge-based queries and responses, as well as fully immersive experiences within avatars and other users, could include an optional toggle mode.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationreasoning

    Cross-gender TS experiences might impact real-life relationships between genders, due to increased empathy and understanding.

    “Cross-gender experiences might impact real-life relationships between genders, due to increased empathy and understanding.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    There will likely be several display modes available to B/CI users once the technology matures.

    “Although beyond the scope and space constraints of this paper, we acknowledge that there will likely be several “display modes” available to B/CI users once the technology matures.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationcitation

    By default, TS attendees might be completely blocked from any access to the thoughts, emotions, or self-speak of their spatial hosts for privacy.

    “Although they would perceive the vocal instructions of the host, to temporally experience exactly what the spatial host is experiencing, for the sake of personal privacy, attendees might, by default, be completely blocked from any access to the thoughts, emotions, or self-speak of their spatial hosts (Ford, 2010).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Ford, 2010

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationreasoning

    Majority ethnic groups might be more sensitized to racism against minority ethnic groups after experiencing it through TS sessions.

    “For example, perhaps those of majority ethnic groups might be more sensitized with the issue of racism against those of minority ethnic groups, once they “experience” it for themselves through TS sessions.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationreasoning

    When this mode is engaged, internalized visualizations might be projected onto a float screen superimposed within the user's field of vision, where the float screen can be made more prominent via dynamic fading.

    “When this mode is engaged, internalized visualizations might be projected as on to a “float screen” that can be superimposed within the user’s field of vision, where the float screen can be made more prominent in the user’s experience via dynamic fading.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    For AI assessment of self-speak, the self-speak would have to be processed in real time or on the fly, because records of such self-speak would most likely be considered highly unethical.

    “For this assessment to take place via AI, the self-speak in question would have to somehow be processed in real time/on the fly, as any records of such in any form, would most likely be considered as highly unethical.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationreasoning

    Once established and potentially utilized by a growing demographic, TS capability might have strong potential for conveying profound beneficial implications for human advancement across multiple domains.

    “Once established and potentially utilized by a growing demographic, this capability might have strong potential for conveying profound beneficial implications for human advancement across multiple domains”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationreasoning

    In cases of unpleasant pain, the attendee might activate an instantaneous default auto-disengagement protocol once a particular physiological threshold is perceived by the B/CI system.

    “For example, in cases of unpleasant pain, the attendee might activate an instantaneous default auto-disengagement protocol once a particular physiological threshold is perceived by the B/CI system.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    Human B/CI systems mediated by neuralnanorobots might also upgrade mutual human understanding and collaboration by making it possible to engage humans in TS experiences, which could enable considerably improved understanding and tolerance among all members of our diverse human family.

    “Human B/CI systems mediated by neuralnanorobots might also upgrade mutual human understanding and collaboration by making it possible to engage humans in TS experiences, which could enable considerably improved understanding and tolerance among all members of our diverse and amazing human family.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    It is likely that any self-speak of a spatial host will include their most private and intimate thoughts.

    “However, it is likely that any self-speak of a spatial host will include their most private and intimate thoughts.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based). May combine two claims.

    Premisenone given

    Neuralnanorobotics strategies involve direct, comprehensive monitoring of the approximately 86 × 10^9 neurons of the human brain, as well as its approximately 2 × 10^14 synapses and approximately 84 × 10^9 glial cells.

    “Neuralnanorobotics strategies involve the direct, comprehensive monitoring of the ∼86 × 109 neurons of the human brain, as well as its ∼2 × 1014 synapses and ∼84 × 109 glial cells.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    There exists a clear and strong association between synapse bouton size/shape and the organellar and macromolecular changes that occur within the bouton.

    “There exists a clear and strong association between synapse bouton size/shape and the organellar and macromolecular changes that occur within the bouton.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    Experimental data has provided a wide range of measured human intracranial volumes (1152-1839 cm3) and total average cerebral spinal fluid (CSF) volume (82-125.3 cm3), with a total brain-cell parenchyma volume of 1319 cm3, including 489 cm3 of white matter and 786 cm3 of gray matter.

    “Experimental data has provided a wide range of measured human intracranial volumes (1152–1839 cm3) and total average cerebral spinal fluid (CSF) volume (82–125.3 cm3), with a total brain-cell parenchyma volume of 1319 cm3, including 489 cm3 of white matter and 786 cm3 of gray matter (Vaidyanathana et al., 1997; Nopoulos et al., 2000).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Vaidyanathana et al., 1997 source
    • cites Nopoulos et al., 2000 source
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    Neuralnanorobotically empowered B/CI technologies accompanied by supercomputing might permit users to experience fully immersive, real-time episodes of any willing human participant's life via non-intrusive Transparent Shadowing (TS).

    “Neuralnanorobotically empowered B/CI technologies accompanied by supercomputing technologies might permit users to experience fully immersive, real-time episodes of the lives of any willing human participant on the planet, via non-intrusive “Transparent Shadowing (TS).””
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    Anyone on the planet who is B/CI enabled might be engaged as either a spatial host or an attendee.

    “Hence, in essence, anyone on the planet (who is B/CI enabled) might be engaged as either a spatial host or an attendee.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationnone given

    TS capability might assist with the further development of human collaboration and empathy.

    “possibly assisting with the further development of human collaboration and empathy”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    Experiencing episodes of the lives of those in other cultures and ethnic groups could promote cross-cultural understanding and tolerance, improving prospects for the reduction of hatred and racism.

    “Experiencing episodes of the lives of those in other cultures and ethnic groups could promote cross-cultural understanding and tolerance, improving prospects for the reduction of hatred and racism.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Neuralnanorobotic entities would transmit the nominal approximately 5 × 10^16 bits/sec of synaptically processed electronic information, encoded in approximately 4 × 10^15 spikes/sec flowing within the entire living human brain, wirelessly via a nanorobotic auxiliary 30 cm3 volume nanoscale fiber-optic system capable of handling approximately 10^18 bits/sec.

    “Neuralnanorobotic entities would transmit the nominal ∼5 × 1016 bits/sec of synaptically processed electronic information, encoded in ∼4 × 1015 spikes/sec flowing within the entire living human brain, wirelessly via a nanorobotic auxiliary 30 cm3 volume nanoscale fiber-optic system that is capable of handling ∼1018 bits/sec.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    TS guests would have no capacity to control any aspect of the host.

    “these guests would have no capacity to control any aspect of the host.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based).

    Interpretationnone given

    Potential physiological transference issues may arise when two or more individuals are engaged in shared TS activities.

    “Potential physiological transference issues may arise when two or more individuals are engaged in shared TS activities.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    The activity-dependent modification of PSD proteins occurring over timescales of seconds to hours is believed to underlie plasticity processes such as LTP and LTD.

    “For instance, the activity-dependent modification of PSD proteins occurring over timescales of seconds to hours is believed to underlie plasticity processes such as LTP and LTD (Sheng and Hoogenraad, 2007).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Sheng and Hoogenraad, 2007 source
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationnone given

    Three proposed classes of neuralnanorobots (endoneurobots, gliabots, and synaptobots) may employ approximately 3375 nm3 FET-based neuroelectric nanosensors to detect and monitor virtually all individual action potentials and their waveforms.

    “Three proposed classes of neuralnanorobots (endoneurobots, gliabots, and synaptobots) may employ ∼3375 nm3 FET-based neuroelectric nanosensors to detect and monitor virtually all individual action potentials and their waveforms.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    Systems have performed well during acute recordings, but failed to function reliably over clinically relevant timelines, the result of brain tissue reaction against implants.

    “Systems have performed well during acute recordings, but failed to function reliably over clinically relevant timelines, the result of brain tissue reaction against implants, making biocompatibility of implanted BCI systems a primary concern in current device design (Polikov et al., 2005; Winslow and Tresco, 2010; Tresco and Winslow, 2011).”
    Quote in the paperSubstantial claim0 of 3 sources checked
    • cites Polikov et al., 2005 source
    • cites Winslow and Tresco, 2010 source
    • cites Tresco and Winslow, 2011 source
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    In TS, an individual might literally experience another person's life, through their own eyes, for a predetermined duration via an "extra life" session.

    “In TS, an individual might literally experience another person’s life, through their own eyes, for a predetermined duration via an “extra life” session.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    It might transition totally immersive virtual and augmented realities to unprecedented levels, allowing for more meaningful experiences and fuller or richer expression for, and between, users.

    “Further, it might transition totally immersive virtual and augmented realities to unprecedented levels, allowing for more meaningful experiences and fuller/richer expression for, and between, users.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    In experimental work, dendritic spines that received LTP induction increased in volume, from 50 to 200%, with this increase persisting for more than 1 h following stimulation.

    “In experimental work, dendritic spines that received LTP induction increased in volume, from 50 to 200% (Alvarez and Sabatini, 2007), with this increase persisting for more than 1 h following stimulation (Alvarez and Sabatini, 2007).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Alvarez and Sabatini, 2007 source
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationreasoning

    Given biologically constrained cognitive abilities, the human mind cannot keep pace with the increasingly rapid generation of human knowledge.

    “Given our biologically constrained cognitive abilities, the impossibility of the human mind to keep pace with the increasingly rapid generation of human knowledge is evident.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: Human knowledge is being digitized at an accelerated exponential pace for storage and processing in the cloud.
  • May combine two claims.

    Interpretationreasoning

    During B/CI operations, one ∼10 μm3 endoneurobot would reside within every brain resident neuron, giving a total endoneurobot volume of 0.86 cm3, or only ∼0.06% of total brain volume.

    “During B/CI operations, one ∼10 μm3 endoneurobot would reside within every brain resident neuron, giving a total endoneurobot volume of 0.86 cm3, or only ∼0.06% of total brain volume.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationreasoning

    With neuralnanorobotically enabled B/CI, individuals might engage in TS of voluntary or remunerated spatial hosts.

    “With neuralnanorobotically enabled B/CI, individuals might engage in the TS of voluntary or remunerated “spatial hosts.””
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    A human B/CI system mediated by neuralnanorobotics could empower individuals with instantaneous access to all cumulative human knowledge available in the cloud and significantly improve human learning capacities and intelligence.

    “A human B/CI system mediated by neuralnanorobotics could empower individuals with instantaneous access to all cumulative human knowledge available in the cloud and significantly improve human learning capacities and intelligence.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    This may permit real-time brain-state monitoring and data extraction into an external supercomputer that communicates directly with the cloud.

    “This may permit real-time brain-state monitoring and data extraction into an external supercomputer that communicates directly with the cloud.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S4 (based).

    Interpretationreasoning

    An eventual shift in gender attitudes could lead to decreased gender-related and domestic violence.

    “It might be possible that an eventual shift in gender attitudes could lead to decreased gender-related and domestic violence.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Interpretationreasoning

    Minorities who experience a majority host might come to realize that many actions perceived by them as purposeful racism were entirely unintentional.

    “Similarly, minorities who experience a majority host might come to realize that many actions perceived by them as purposeful racism were entirely unintentional.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    Recent evidence points toward the rapid exchange of PSD proteins, such as AMPARS and PSD-95, even between neighboring synapses under steady-state conditions.

    “Remarkably, recent evidence points toward the rapid exchange of PSD proteins, such as AMPARS and PSD-95, even between neighboring synapses under steady-state conditions (Sheng and Hoogenraad, 2007).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Sheng and Hoogenraad, 2007 source
147 of 147
  • The paper relies on this without support.

    The human brain contains approximately 86 × 10^9 neurons and 2 × 10^14 synapses.

    “More specifically, endoneurobots are autonomous neuron-resident neuralnanorobots that interface with all ∼86 × 109 human–brain neurons at the AIS to directly monitor and interact with action-potential-based electrically processed information.”
  • The paper relies on this without support.

    Future human B/CI technologies require long-term, self-implanting in vivo neural interface systems.

    “Future human B/CI technologies may preferably require long-term, self-implanting in vivo neural interface systems, a characteristic that is absent from most current BMI technologies.”
  • The paper relies on this without support.

    Human knowledge is being digitized at an accelerated exponential pace for storage and processing in the cloud.

    “Human knowledge is being digitized at an accelerated exponential pace for storage and processing in the cloud.”
  • The paper relies on this without support.

    Neuralnanorobotics may provide a technology at the appropriate scale, with a suitable level of complexity to robustly interface the human brain with the massive volume of data that is stored and processed in the cloud.

    “Neuralnanorobotics may provide a technology at the appropriate scale, with a suitable level of complexity to robustly interface the human brain with the massive volume of data that is stored and processed in the cloud.”
4 of 4

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

  • Brain-component percentages do not match the stated intracranial volume

    Minor

    The listed volumes total 1,700 cm3, but 1,350 cm3 is about 79.4% of that total, not 75%. The listed blood and cerebrospinal-fluid percentages also do not match their volumes.

    Reported 75 · recomputed 79.411765

  • Occipital synapse count implies more neurons than the table allows

    Minor

    Table 2's 22.0 trillion occipital synapses divided by 4.36 thousand synapses per neuron implies about 5.05 billion neurons. That exceeds the listed upper bound of 4.65 billion.

    Reported 4.65 · recomputed 5.045872

2 of 2

Cites

Flagged first, then by citations

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  7. Finley, 2018, The Wired Guide to 5G.
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  35. Zigmond, 2014, Neurobiology of Brain Disorders: Biological Basis of Neurological and Psychiatric Disorders.

Cited by

Sorted by citations

Authors
Martins, N. R. B., Angelica, A., Chakravarthy, K., Svidinenko, Y., Boehm, F. J., Opris, I., Lebedev, M. A., Swan, M., Garan, S. A., Rosenfeld, J. V., Hogg, T., & Freitas, R. A.
Affiliations
  • Lawrence Berkeley National Laboratory (US)
  • UC San Diego Health System (US)
  • National Research University Higher School of Economics (RU)
  • Purdue University West Lafayette (US)
  • Uniformed Services University of the Health Sciences (US)
  • Institute for Molecular Manufacturing (US)
Corresponding author
Martins, Nuno R. B.
Venue
Frontiers in Neuroscience
Published
2019-03-29
Volume
13
Pages
112-112
ISSN
1662-453X (ISSN-L)
OpenAlex
W2927435888
Cited by
91
References
242
Citations by year
2026: 4 · 2025: 9 · 2024: 13 · 2023: 9 · 2022: 16 · 2021: 28 · 2020: 8 · 2019: 4
FWCI
5.85
Type
journal article
Language
en
Open access
Locations
  • Frontiers in Neuroscience (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (submittedVersion, cc-by)
  • PubMed Central (submittedVersion, cc-by)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
National Research University Higher School of Economics (14.641.31.0003)
Topics
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neuroscience and Neural Engineering
  • Physical Sciences › Engineering › Biomedical Engineering › Molecular Communication and Nanonetworks
  • Life Sciences › Neuroscience › Cognitive Neuroscience › EEG and Brain-Computer Interfaces
Keywords
blood-brain barrier, axon initial segment, glial cells, synapses, cognitive disorders, neuromonitoring, cloud computing

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-27.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-27.

Cited sources are checked by gpt-6-sol.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

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