Large-scale neural model for visual attention: integration of experimental single-cell and fMRI data.

@article{citeulike:1274616, abstract = {A computational neuroscience framework is proposed to better understand the role and the neuronal correlate of spatial attention modulation in visual perception. The model consists of several interconnected modules that can be related to the different areas of the dorsal and ventral paths of the visual cortex. Competitive neural interactions are implemented at both microscopic and interareal levels, according to the biased competition hypothesis. This hypothesis has been experimentally confirmed in studies in humans using functional magnetic resonance imaging (fMRI) techniques and also in single-cell recording studies in monkeys. Within this neuro-dynamical approach, numerical simulations are carried out that describe both the fMRI and the electrophysiological data. The proposed model draws together data of different spatial and temporal resolution, as are the above-mentioned imaging and single-cell results.}, address = {Siemens AG, Corporate Technology, Information and Communications, CT IC 4, Otto-Hahn-Ring 6, 81739 Munich, Germany.}, author = {Corchs, S. and Deco, G. }, citeulike-article-id = {1274616}, issn = {1047-3211}, journal = {Cereb Cortex}, keywords = {conscious, decorolls}, month = {April}, number = {4}, pages = {339--348}, posted-at = {2007-05-03 21:15:39}, priority = {2}, title = {Large-scale neural model for visual attention: integration of experimental single-cell and fMRI data.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/11884349}, volume = {12}, year = {2002} }

TY - JOUR ID - citeulike:1274616 L3 - citeulike-article-id:1274616 TI - Large-scale neural model for visual attention: integration of experimental single-cell and fMRI data. JF - Cereb Cortex VL - 12 IS - 4 SP - 339 EP - 348 AD - Siemens AG, Corporate Technology, Information and Communications, CT IC 4, Otto-Hahn-Ring 6, 81739 Munich, Germany. SN - 1047-3211 N2 - A computational neuroscience framework is proposed to better understand the role and the neuronal correlate of spatial attention modulation in visual perception. The model consists of several interconnected modules that can be related to the different areas of the dorsal and ventral paths of the visual cortex. Competitive neural interactions are implemented at both microscopic and interareal levels, according to the biased competition hypothesis. This hypothesis has been experimentally confirmed in studies in humans using functional magnetic resonance imaging (fMRI) techniques and also in single-cell recording studies in monkeys. Within this neuro-dynamical approach, numerical simulations are carried out that describe both the fMRI and the electrophysiological data. The proposed model draws together data of different spatial and temporal resolution, as are the above-mentioned imaging and single-cell results. KW - conscious KW - decorolls AU - Corchs, S AU - Deco, G PY - 2002/04// UR - http://view.ncbi.nlm.nih.gov/pubmed/11884349 ER -