Open in TheBrain

Kastner, Sabine

<p>Mar 30, 2009 4:38 PM

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Mar 19 2009 seminar at Stfd at Beckman.

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Sabine Kastner

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showed demo of change blindness &#160;(entire bldg in a cityscape like NYC &#160;blinking on and off... could not see it)

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next showed &#160;slide for &#160;abt 20-50 msec &#160;to see if we cud distinguish people vs cars....

can do it in abt &#160;20 msec ... v fast.

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use &#160;IT &#160;(infero temporal cortex &#160;and PPC &#160;posteroparietal cortex.

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there are &#160;26 &#160;spatial representation in human cortex (in all lobes) &#160;what are they doing?

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EBA &#160;extrastriate body area; &#160;FFA' &#160;PPA or PHA &#160;parahippocamp &#160;place area.

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get adaptation to the same stimuli &#160;(stimulee).

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IPS is the intraparietal sulcus.

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LOC is the lateral occip complex (part of the WHAT pathway); &#160;&#160;IPS1 and 2 part of WHERE pathway.

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put a monkey into an Allegro scanner.... &#160;v1-v3 have NO object sensativity.

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