march 23 rec - Dorsalsupport for action Navigation(shelton...

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Dorsal—support for action Navigation (shelton) Control/movement for attention Spatial reference frame Body image Ventral—specialized sub systems Extracting invariance we represent faces due to some sort of system that identify features. . different for rights side up than upside down. Frmi response … adaptation thing with pictures 1 repeat 1 pic. . 2 reapeat 2 pics. . etc. V1 is responding to patterns of light and dark and edges. . responds to everything Some respond to repetition less. Other study with dogs Had just visual noise, one test with 2 pics same dog, one which different dog size, one with semantic different. . so size invariance was achieved by occipital cortex (size change was similar in activity to same pic) Retinal ganglion cells providing info to the brain about location? What about V1? Parietal neurons in the where pathway? V1—retinocentric frame of reference-- location is determined by location on the retina relative to fixation point. So cortical blindness is deficiency relative to fixation point. If you want to see something
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march 23 rec - Dorsalsupport for action Navigation(shelton...

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