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- W2089334783 abstract "Object-sensitive areas have been defined using functional magnetic resonance imaging (fMRI), but the time course of this cortical activation is largely unknown. In a high-density, event-related brain potential (ERP) version of a prior fMRI study of object-sensitive areas, people categorized intact grayscale pictures of known objects and discriminated them from scrambled versions created by randomizing the phases of the spatial frequency spectrum; no object or parts can be discerned in scrambled versions. Both indirect functional and direct anatomical approaches were taken to integrate ERP and fMRI results. The two-state interactive account of visual object cognition predicts object-sensitivity (intact vs. scrambled) both before and after 200 ms during early and later ERPs that index processes in posterior cortex critical to visual object perception and cognition. As predicted, findings from 57 participants revealed early object-sensitive activation during the P100 (95–140 ms) and VPP/N170 (145–175 ms), reflecting figure-ground segregation. After 200 ms, activity was object-sensitive during the frontocentral N3 complex (200–500 ms) implicated in cognitive decisions about visual objects, as well as a right occipitotemporal P200 (200–300 ms) implicated in perceptual grouping. All effects localized to extrastriate occipitotemporal cortex. Altogether, the findings demonstrate the time course of object-sensitive activity, which is in cortical regions defined using fMRI, and indicate that processes of figure-ground segregation (95–175 ms or longer), perceptual grouping (200–300 ms), and object model selection for a cognitive decision (200–530 ms) are achieved more for intact known objects than uncategorizable, phase scrambled versions." @default.
- W2089334783 created "2016-06-24" @default.
- W2089334783 creator A5013428158 @default.
- W2089334783 creator A5057865302 @default.
- W2089334783 date "2010-05-01" @default.
- W2089334783 modified "2023-09-26" @default.
- W2089334783 title "Object-sensitive activity reflects earlier perceptual and later cognitive processing of visual objects between 95 and 500ms" @default.
- W2089334783 cites W1535606938 @default.
- W2089334783 cites W1619178479 @default.
- W2089334783 cites W1966203834 @default.
- W2089334783 cites W1968806178 @default.
- W2089334783 cites W1971452505 @default.
- W2089334783 cites W1974916394 @default.
- W2089334783 cites W1977685900 @default.
- W2089334783 cites W1978939919 @default.
- W2089334783 cites W1979878896 @default.
- W2089334783 cites W1986450498 @default.
- W2089334783 cites W1986577321 @default.
- W2089334783 cites W1992011226 @default.
- W2089334783 cites W1992382816 @default.
- W2089334783 cites W1992489403 @default.
- W2089334783 cites W1992778926 @default.
- W2089334783 cites W1992849131 @default.
- W2089334783 cites W1995958549 @default.
- W2089334783 cites W2000089809 @default.
- W2089334783 cites W2006001063 @default.
- W2089334783 cites W2006318617 @default.
- W2089334783 cites W2008808038 @default.
- W2089334783 cites W2008906199 @default.
- W2089334783 cites W2011929643 @default.
- W2089334783 cites W2012126754 @default.
- W2089334783 cites W2015734995 @default.
- W2089334783 cites W2016647632 @default.
- W2089334783 cites W2019111214 @default.
- W2089334783 cites W2021522898 @default.
- W2089334783 cites W2023245059 @default.
- W2089334783 cites W2025484736 @default.
- W2089334783 cites W2028527520 @default.
- W2089334783 cites W2028680629 @default.
- W2089334783 cites W2029006444 @default.
- W2089334783 cites W2029424872 @default.
- W2089334783 cites W2029549727 @default.
- W2089334783 cites W2032723973 @default.
- W2089334783 cites W2033123794 @default.
- W2089334783 cites W2036874300 @default.
- W2089334783 cites W2037420423 @default.
- W2089334783 cites W2042328581 @default.
- W2089334783 cites W2048186743 @default.
- W2089334783 cites W2049727045 @default.
- W2089334783 cites W2051697612 @default.
- W2089334783 cites W2053773581 @default.
- W2089334783 cites W2054556813 @default.
- W2089334783 cites W2056719047 @default.
- W2089334783 cites W2057165658 @default.
- W2089334783 cites W2057243790 @default.
- W2089334783 cites W2058138231 @default.
- W2089334783 cites W2064073697 @default.
- W2089334783 cites W2066370466 @default.
- W2089334783 cites W2069607038 @default.
- W2089334783 cites W2071607882 @default.
- W2089334783 cites W2071935253 @default.
- W2089334783 cites W2072968427 @default.
- W2089334783 cites W2073146149 @default.
- W2089334783 cites W2076633369 @default.
- W2089334783 cites W2082848171 @default.
- W2089334783 cites W2084338988 @default.
- W2089334783 cites W2084970999 @default.
- W2089334783 cites W2086144362 @default.
- W2089334783 cites W2086687281 @default.
- W2089334783 cites W2088059031 @default.
- W2089334783 cites W2089505718 @default.
- W2089334783 cites W2091845343 @default.
- W2089334783 cites W2092380150 @default.
- W2089334783 cites W2101430675 @default.
- W2089334783 cites W2103364093 @default.
- W2089334783 cites W2105380997 @default.
- W2089334783 cites W2106346306 @default.
- W2089334783 cites W2106360999 @default.
- W2089334783 cites W2108358917 @default.
- W2089334783 cites W2110077088 @default.
- W2089334783 cites W2110617696 @default.
- W2089334783 cites W2113121036 @default.
- W2089334783 cites W2114757506 @default.
- W2089334783 cites W2115567738 @default.
- W2089334783 cites W2115598059 @default.
- W2089334783 cites W2116118128 @default.
- W2089334783 cites W2117406337 @default.
- W2089334783 cites W2117633770 @default.
- W2089334783 cites W2121277032 @default.
- W2089334783 cites W2122387884 @default.
- W2089334783 cites W2127852715 @default.
- W2089334783 cites W2128290495 @default.
- W2089334783 cites W2129071654 @default.
- W2089334783 cites W2129259757 @default.
- W2089334783 cites W2130435078 @default.
- W2089334783 cites W2130737558 @default.
- W2089334783 cites W2132444457 @default.
- W2089334783 cites W2132779202 @default.