Chap 4 Flashcards
(14 cards)
Fusiform face area
Cannot respond to faces. Veggie face
Prosopagnosia
Unable to recognize faces
Visual agnosia
Cannot recognize objects
Sparse vs population coding
Sprase: small number of clustered nuersons become active to a specific stimulus
Population coding: neruons respond all over brain, so pattern is important
Dorsal stream
Where things are: v5
Sends singal to the parietal lobe
Motion after effects
Perceptio of an oppostive direction of movement after a long time
Adaption - motion nerusons reduece responses over time
Motion bindless
See individual snapshots
Dmg to the motion detection area
Attention
Focus on one area of the world to get mroe detailed analysys, but also reduce other ones
Spatial attention
Cannot split attention to a particular location
Hemineglitct
Hermineglect0 ingores half of the world, dmg to right
Can dmg left a bit
Balint’s syndrome
Cannot get the whole scene (car crash)
Simultanagolism; inability to perceive more thanone object at a time
Ventral stream vs doral streams
Ventral stream - know what things are
Dorsal stream - where and how to interact with them
Binocular rivary
Red blue pictures, differen timapges, shift in perception
Change blindness
Not see teh difference to large changes