Psych129_VisPath_Blindsight

Psych129_VisPath_Blindsight - Damage to What Visual Agnosia...

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Visual Pathways, Blindsight
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Visual System
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> 30 Visual Areas
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Visual Pathways – Old and New
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Patient “Drew” Left Eye Right Eye Left Visual Field Right Visual Cortex Left Visual Cortex Right Visual Field Map visual field/ blind region X X
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Patient “Drew” Experimenter put hand in blind region – Drew reach accurately Could also Point to objects in blind region “Guess” orientation of stick “Blindsight” What explains preserved abilities?
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Visual Pathways – Old and New X
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Visual Pathways – How and What
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Visual System Brain Areas
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Visual Pathways – How and What Damage to How Balint’s Syndrome
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Unformatted text preview: Damage to What Visual Agnosia (martian art gallery) Rama will cover more Kluver-Bucy Patient Diane Carbon monoxide poisoning At first completely blind gradually recognize colors, textures (no objects) Almost entirely blind but could Grab objects correctly Post letter Fingers sized appropriately Zombie in the Brain Intact how pathway (probably old as well) What pathway badly damage (only color, texture preserved) Size-Contrast Illusion Which Center Disk Looks Larger?...
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Psych129_VisPath_Blindsight - Damage to What Visual Agnosia...

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