Perception and attention
Last week
This week
Middle and inner ear
Auditory pathways in the brain
Inner ear
Uncoiled cochlea
Auditory pathways
Auditory cortex is hidden in the transverse temporal gyrus
Vision
Position of the eyes in the brain
Section through the retina
Rods are sensitive but cannot detect color
Cones are for color vision
Path of the optic nerves
Axonal pathways from the retina to the occipital cortex
Lateral geniculate nucleus
Position of the LGN in the brain
Axonal pathway to the LGN
Lesions to the visual pathways
What and where pathways from the occipital cortex
A neuron in inferior temporal cortex (IT)
PET study on what and where in humans
Summing up the what and where
The code of the brain
Extremely localized coding leads to the grandmother cell
Sparse coding
Find the green T...
Conjunction search is much slower
Ann Treisman's model of feature perception and integration
Press the button if you see the square...
Reaction time increases with position uncertainty
N1 (Negative 100 ms)
Desimone's study of V4* neurons
Neurons in IT show evidence of `short-term memory' for events
PPT Slide
Reduced IT response and memory
Novelty filtering
Bisect all the lines..., a test for hemineglect
Different visual stimulus arrays
Evidence for contralateral inhibition
Evidence for ipsilateral exitation
Neglect distributed in objects
Neglect in imaging
Brodmann's map
Next week...
Email: jaap@murre.com
Home Page: http://www.neuromod.org/courses/public.html
Other information: neuroMod: Home of the Neural and Cognitive Modeling Group at the University of Amsterdam.
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