Neural repetition suppression reflects fulfilled perceptual expectations. Export

@article{citeulike:3963919, abstract = {Stimulus-evoked neural activity is attenuated on stimulus repetition (repetition suppression), a phenomenon that is attributed to largely automatic processes in sensory neurons. By manipulating the likelihood of stimulus repetition, we found that repetition suppression in the human brain was reduced when stimulus repetitions were improbable (and thus, unexpected). Our data suggest that repetition suppression reflects a relative reduction in top-down perceptual 'prediction error' when processing an expected, compared with an unexpected, stimulus.}, author = {Summerfield, Christopher and Trittschuh, Emily H. and Monti, Jim M. and Mesulam, Marsel M. and Egner, Tobias}, citeulike-article-id = {3963919}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/19160497}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=19160497}, issn = {1546-1726}, journal = {Nature neuroscience}, keywords = {abby, jessica, shiva}, month = {September}, number = {9}, pages = {1004--1006}, posted-at = {2009-01-27 15:59:07}, priority = {2}, title = {Neural repetition suppression reflects fulfilled perceptual expectations.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/19160497}, volume = {11}, year = {2008} }

TY - JOUR ID - citeulike:3963919 L3 - citeulike-article-id:3963919 N2 - Stimulus-evoked neural activity is attenuated on stimulus repetition (repetition suppression), a phenomenon that is attributed to largely automatic processes in sensory neurons. By manipulating the likelihood of stimulus repetition, we found that repetition suppression in the human brain was reduced when stimulus repetitions were improbable (and thus, unexpected). Our data suggest that repetition suppression reflects a relative reduction in top-down perceptual 'prediction error' when processing an expected, compared with an unexpected, stimulus. IS - 9 JF - Nature neuroscience SN - 1546-1726 EP - 1006 TI - Neural repetition suppression reflects fulfilled perceptual expectations. VL - 11 SP - 1004 KW - abby KW - jessica KW - shiva AU - Summerfield, Christopher AU - Trittschuh, Emily AU - Monti, Jim AU - Mesulam, Marsel AU - Egner, Tobias PY - 2008/09// UR - http://view.ncbi.nlm.nih.gov/pubmed/19160497 ER -