Predictive Codes for Forthcoming Perception in the Frontal Cortex Export

@article{citeulike:973934, abstract = {Incoming sensory information is often ambiguous, and the brain has to make decisions during perception. "Predictive coding" proposes that the brain resolves perceptual ambiguity by anticipating the forthcoming sensory environment, generating a template against which to match observed sensory evidence. We observed a neural representation of predicted perception in the medial frontal cortex, while human subjects decided whether visual objects were faces or not. Moreover, perceptual decisions about faces were associated with an increase in top-down connectivity from the frontal cortex to face-sensitive visual areas, consistent with the matching of predicted and observed evidence for the presence of faces. 10.1126/science.1132028}, address = {Department of Psychology, Columbia University, 1190 Amsterdam Avenue, New York, NY 10027, USA. summerfd@paradox.columbia.edu}, author = {Summerfield, Christopher and Egner, Tobias and Greene, Matthew and Koechlin, Etienne and Mangels, Jennifer and Hirsch, Joy}, citeulike-article-id = {973934}, citeulike-linkout-0 = {http://dx.doi.org/10.1126/science.1132028}, citeulike-linkout-1 = {http://www.sciencemag.org/cgi/content/abstract/314/5803/1311}, citeulike-linkout-2 = {http://view.ncbi.nlm.nih.gov/pubmed/17124325}, citeulike-linkout-3 = {http://www.hubmed.org/display.cgi?uids=17124325}, comment = {Theories of "Predictive coding" attempt to explain recognition of objects/events from ambiguous sensory information. This paper demonstrates that temporal lobe is one site in which possible predicted events are represented (like templates of faces). Will be interesting to see in future papers whether other classes of stimuli have their own, dedicated template regions.}, day = {24}, doi = {10.1126/science.1132028}, issn = {1095-9203}, journal = {Science}, keywords = {fmri, perception, predictive, recognition}, month = {November}, number = {5803}, pages = {1311--1314}, posted-at = {2007-01-06 19:11:50}, priority = {0}, title = {Predictive Codes for Forthcoming Perception in the Frontal Cortex}, url = {http://dx.doi.org/10.1126/science.1132028}, volume = {314}, year = {2006} }

TY - JOUR ID - citeulike:973934 L3 - citeulike-article-id:973934 N2 - Incoming sensory information is often ambiguous, and the brain has to make decisions during perception. "Predictive coding" proposes that the brain resolves perceptual ambiguity by anticipating the forthcoming sensory environment, generating a template against which to match observed sensory evidence. We observed a neural representation of predicted perception in the medial frontal cortex, while human subjects decided whether visual objects were faces or not. Moreover, perceptual decisions about faces were associated with an increase in top-down connectivity from the frontal cortex to face-sensitive visual areas, consistent with the matching of predicted and observed evidence for the presence of faces. 10.1126/science.1132028 IS - 5803 JF - Science SN - 1095-9203 AD - Department of Psychology, Columbia University, 1190 Amsterdam Avenue, New York, NY 10027, USA. summerfd@paradox.columbia.edu EP - 1314 TI - Predictive Codes for Forthcoming Perception in the Frontal Cortex VL - 314 SP - 1311 KW - fmri KW - perception KW - predictive KW - recognition N1 - Theories of "Predictive coding" attempt to explain recognition of objects/events from ambiguous sensory information. This paper demonstrates that temporal lobe is one site in which possible predicted events are represented (like templates of faces). Will be interesting to see in future papers whether other classes of stimuli have their own, dedicated template regions. AU - Summerfield, Christopher AU - Egner, Tobias AU - Greene, Matthew AU - Koechlin, Etienne AU - Mangels, Jennifer AU - Hirsch, Joy PY - 2006/11/24/ UR - http://dx.doi.org/10.1126/science.1132028 ER -