Lecture 1: Introduction to Biological Vision - Vision Research ...
Lecture 1: Introduction to Biological Vision - Vision Research ...
Lecture 1: Introduction to Biological Vision - Vision Research ...
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Pathways from eye <strong>to</strong>cortex• Retina (about 10 7 <strong>to</strong> 10 8 cones) ->–optic nerve (about 10 6 axons) ->–optic chiasm ->–-optic tract• -> about 20% of the fibers <strong>to</strong> superior colliculus• -> lateral geniculate nucleus–optic radiation ->–layer IV of primary visual cortex• Lateral geniculate nucleus–magnocellular pathway (layers 1 & 2)–parvocellular pathway (layers 3,4,5,6)Wednesday, August 29, 12