The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.
Imaging the Brain Activity Changes Underlying Impaired Visuospatial Judgments: Simultaneous fMRI, TMS, and Behavioral Studies
Open accessAbstract
Damage to parietal cortex impairs visuospatial judgments. However, it is currently unknown how this damage may affect or indeed be caused by functional changes in remote but interconnected brain regions. Here, we applied transcranial magnetic stimulation (TMS) to the parietal cortices during functional magnetic resonance imaging (fMRI) while participants were solving visuospatial tasks. This allowed us to observe both the behavioral and the neural effects of transient parietal activity disruption in the active healthy human brain. Our results show that right, but not left, parietal TMS impairs visuospatial judgment, induces neural activity changes in a specific right-hemispheric network of frontoparietal regions, and shows significant correlations between the induced behavioral impairment and neural activity changes in both the directly stimulated parietal and remote ipsilateral frontal brain regions. The revealed right-hemispheric neural network effect of parietal TMS represents the same brain areas that are functionally connected during the execution of visuospatial judgments. This corroborates the notion that visuospatial deficits following parietal damage are brought about by a perturbation of activity across a specific frontoparietal network, rather than the lesioned parietal site alone. Our experiments furthermore show how concurrent fMRI and magnetic brain stimulation during active task execution hold the potential to identify and visualize networks of brain areas that are functionally related to specific cognitive processes.
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Citations
Cites
Control of goal-directed and stimulus-driven attention in the brain
Corbetta, M., & Shulman, G. L. (2002) · Nature Reviews Neuroscience · doi:10.1038/nrn755 · Cited by 12,881
‘What’ and ‘where’ in the human brain
Ungerleider, L. G., & Haxby, J. V. (1994) · Current Opinion in Neurobiology · doi:10.1016/0959-4388(94)90066-3 · Cited by 1,913 · cited 2×
“The execution of visuospatial tasks (Haxby et al. 1991; Ungerleider and Haxby 1994; Cohen et al. 1996; Goebel et al. 1998; Trojano et al. 2000; Sack, Sperling, et al. 2002) as well as visuospatial imagery (Mellet et al. 1996; Trojano et al. 2000; Sack, Hubl, et al. 2002) leads to increased…”
BackgroundTranscranial magnetic stimulation and the human brain
Hallett, M. (2000) · Nature · doi:10.1038/35018000 · Cited by 1,603 · cited 1×
“The technique of transcranial magnetic stimulation (TMS) is a well-established tool for inducing transient disruptions of neural activity (''virtual lesions'') noninvasively in human volunteers (Hallett 2000; Pascual-Leone et al. 2000; Walsh and Cowey 2000; George et al. 2002; Sack 2006).”
MethodStrafella, A. P., Paus, T., Barrett, J., & Dagher, A. (2001) · The Journal of Neuroscience · doi:10.1523/jneurosci.21-15-j0003.2001 · Cited by 1,058
Pascual-Leone, A. (2000) · Current Opinion in Neurobiology · doi:10.1016/s0959-4388(00)00081-7 · Cited by 923
Transcranial magnetic stimulation and cognitive neuroscience
Walsh, V., & Cowey, A. (2000) · Nature Reviews Neuroscience · doi:10.1038/35036239 · Cited by 814 · cited 1×
“The technique of transcranial magnetic stimulation (TMS) is a well-established tool for inducing transient disruptions of neural activity (''virtual lesions'') noninvasively in human volunteers (Hallett 2000; Pascual-Leone et al. 2000; Walsh and Cowey 2000; George et al. 2002; Sack 2006).”
MethodBlanke, O., Mohr, C., Michel, C. M., Pascual-Leone, A., Brugger, P., Seeck, M., Landis, T., & Thut, G. (2005) · The Journal of Neuroscience · doi:10.1523/jneurosci.2612-04.2005 · Cited by 567 · cited 1×
“…et al. 1998; Carpenter et al. 1999; Trojano et al. 2000; Ng et al. 2001; Formisano et al. 2002; Trojano et al. 2002; Vannini et al. 2004; Schicke et al. 2006), and TMS (Sack, Hubl, et al. 2002; Sack, Sperling, et al. 2002; Blanke et al. 2005; Kim et al. 2005; Koch et al. 2005; Go¨bel et al. 2006).”
Non-spatially lateralized mechanisms in hemispatial neglect
Husain, M., & Rorden, C. (2003) · Nature Reviews Neuroscience · doi:10.1038/nrn1005 · Cited by 536
Concurrent TMS-fMRI and Psychophysics Reveal Frontal Influences on Human Retinotopic Visual Cortex
Ruff, C. C., Blankenburg, F., Bjoertomt, O., Bestmann, S., Freeman, E., Haynes, J.-D., Rees, G., Josephs, O., Deichmann, R., & Driver, J. (2006) · Current Biology · doi:10.1016/j.cub.2006.06.057 · Cited by 514
Self-citationStriate cortex (V1) activity gates awareness of motion
Silvanto, J., Cowey, A., Lavie, N., & Walsh, V. (2005) · Nature Neuroscience · doi:10.1038/nn1379 · Cited by 246
Cited by
Phonological decisions require both the left and right supramarginal gyri
Hartwigsen, G., Baumgaertner, A., Price, C. J., Koehnke, M., Ulmer, S., & Siebner, H. R. (2010) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1008121107 · Cited by 346
Non-invasive Human Brain Stimulation in Cognitive Neuroscience: A Primer
Parkin, B. L., Ekhtiari, H., & Walsh, V. F. (2015) · Neuron · doi:10.1016/j.neuron.2015.07.032 · Cited by 273
Resisting the Power of Temptations: The Right Prefrontal Cortex and Self‐Control
KNOCH, D., & FEHR, E. (2007) · Annals of the New York Academy of Sciences · doi:10.1196/annals.1390.004 · Cited by 208
Noninvasive brain stimulation in traumatic brain injury
Demirtas-Tatlidede, A., Vahabzadeh-Hagh, A. M., Bernabeu, M., Tormos, J. M., & Pascual-Leone, A. (2012) · Journal of Head Trauma Rehabilitation · doi:10.1097/htr.0b013e318217df55 · Cited by 149
Using fMRI to study reward processing in humans: past, present, and future
Wang, K. S., Smith, D. V., & Delgado, M. R. (2016) · Journal of Neurophysiology · doi:10.1152/jn.00333.2015 · Cited by 105
Metadata
- Authors
- Sack, A. T., Kohler, A., Bestmann, S., Linden, D. E. J., Dechent, P., Goebel, R., & Baudewig, J.
- Venue
- Cerebral Cortex
- Publisher
- Oxford University Press (OUP)
- Published
- 2007-03-03
- Volume
- 17
- Issue
- 12
- Pages
- 2841-2852
- ISSN
- 1047-3211 (ISSN-L)
- 1460-2199
- OpenAlex
- W2133600916
- Cited by
- 212
- References
- 10
- FWCI
- 8.81
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Sack, A. T., Kohler, A., Bestmann, S., Linden, D. E. J., Dechent, P., Goebel, R., & Baudewig, J. (2007). Imaging the Brain Activity Changes Underlying Impaired Visuospatial Judgments: Simultaneous fMRI, TMS, and Behavioral Studies. Cerebral Cortex. https://doi.org/10.1093/cercor/bhm013
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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