The DOI matches its Crossref record; 20 of the 21 references it cites were found in a registry or an index.
Visual perception in a blind subject with a chronic microelectronic retinal prosthesis
Open accessAbstract
A retinal prosthesis was permanently implanted in the eye of a completely blind test subject. This report details the results from the first 10 weeks of testing with the implant subject. The implanted device included an extraocular case to hold electronics, an intraocular electrode array (platinum disks, 4 x 4 arrangement) designed to interface with the retina, and a cable to connect the electronics case to the electrode array. The subject was able to see perceptions of light (spots) on all 16 electrodes of the array. In addition, the subject was able to use a camera to detect the presence or absence of ambient light, to detect motion, and to recognize simple shapes.
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“Due to axonal activation, phosphenes often appear with an elongated shape distorting the image perceived by the patient [46].”
From Advances in visual prostheses: engineering and biological challenges (2022) · cites this paper as [46]
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Will Retinal Implants Restore Vision?
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Visual Perception Elicited by Electrical Stimulation of Retina in Blind Humans
Humayun, M. S. (1996) · Archives of Ophthalmology · doi:10.1001/archopht.1996.01100130038006 · Cited by 602
Self-citationPattern electrical stimulation of the human retina
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Self-citationMorphometric analysis of the extramacular retina from postmortem eyes with retinitis pigmentosa.
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Interim results from the international trial of Second Sight's visual prosthesis
Humayun, M. S., Dorn, J. D., da Cruz, L., Dagnelie, G., Sahel, J.-A., Stanga, P. E., Cideciyan, A. V., Duncan, J. L., Eliott, D., Filley, E., et al. (2012) · Ophthalmology · doi:10.1016/j.ophtha.2011.09.028 · Cited by 700
Self-citationJow, U.-M., & Ghovanloo, M. (2007) · IEEE Transactions on Biomedical Circuits and Systems · doi:10.1109/tbcas.2007.913130 · Cited by 628
A Review of Organic and Inorganic Biomaterials for Neural Interfaces
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Rizzo, J. F., Wyatt, J., Loewenstein, J., Kelly, S., & Shire, D. (2003) · Investigative Opthalmology & Visual Science · doi:10.1167/iovs.02-0817 · Cited by 478
Dias, M. F., Joo, K., Kemp, J. A., Fialho, S. L., Silva‐Cunha, A., Woo, S. J., & Kwon, Y. J. (2017) · Progress in Retinal and Eye Research · doi:10.1016/j.preteyeres.2017.10.004 · Cited by 437
Metadata
- Authors
- Humayun, M. S., Weiland, J. D., Fujii, G. Y., Greenberg, R., Williamson, R., Little, J., Mech, B., Cimmarusti, V., Van Boemel, G., Dagnelie, G., & de Juan, E.
- Affiliations
- University of Southern California (US)
- Second Sight Medical Products (US)
- Johns Hopkins University (US)
- Corresponding author
- Humayun, Mark S.
- Venue
- Vision Research
- Publisher
- Elsevier BV
- Published
- 2003-11
- Volume
- 43
- Issue
- 24
- Pages
- 2573-2581
- ISSN
- 0042-6989 (ISSN-L)
- OpenAlex
- W2131773286
- Cited by
- 856
- References
- 21
- Citations by year
- 2026: 11 · 2025: 14 · 2024: 15 · 2023: 13 · 2022: 26 · 2021: 23 · 2020: 20 · 2019: 26 · 2018: 22 · 2017: 32 · 2016: 36 · 2015: 31 · 2014: 46 · 2013: 62 · 2012: 52
- FWCI
- 15.48
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Licence
- Locations
- Vision Research (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Science Foundation
- National Eye Institute (R01EY012843)
- Topics
- Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neuroscience and Neural Engineering
- Life Sciences › Neuroscience › Cognitive Neuroscience › Tactile and Sensory Interactions
- Health Sciences › Medicine › Ophthalmology › Retinal Development and Disorders
- Keywords
- retinal prosthesis, visual perception, platinum electrode, light perception, motion detection, shape recognition, chronic implantation
- MeSH terms
- Aged, Blindness, Electrodes, Implanted, Humans, Male, Photoreceptor Cells, Retina, Retinitis Pigmentosa, Visual Perception, Treatment Outcome, Prostheses and Implants
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