Lecture_6_02_14_07_bn166

Lecture_6_02_14_07_bn166 - limited by retina Hyperacuity...

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Department of Neuroscience Brown University Area V1’s Role in Perception Readings: Tong T. (2003) Primary visual cortex and visual awareness. Nature Reviews 4: 219 – 229. Paradiso M.A. (2002) Perceptual correspondence in primary visual cortex. Current Opinion in Neurobiology 12: 155 – 161.
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Neuro 1 nostalgia…
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But what about perception?
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fusiform face area
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Theories of perception • Hierarchical models
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Theories of perception • Interactive models
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Insights from response timing Point: perception is fast
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Insights from response timing Counter Point: not all perception is fast
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Lamme & Roelfsema 2001
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Standard Acuity
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Standard Acuity
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Unformatted text preview: limited by retina Hyperacuity The Brat People 48 ft long 4 gallons or relish 200 ozs ketchup 200 ozs mustard 2 police escorts Dennis Levi UC Berkeley 0.085 arc sec Hyperacuity limited by V1 V1 activity and stimulus detection Ress & Heeger 2000 V1 activity and stimulus detection Ress & Heeger 2000 Mental imagery Kosslyn et al. 1995 Mental imagery Kosslyn et al. 1995 Figure / ground segregation Figure / ground segregation Zipser et al. 1996 Kinoshita and Komatsu 2001 Other Cases of Response Invariance (Area IT) Logothetis, Pauls, Poggio 1995 Booth and Rolls 1998...
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This note was uploaded on 05/17/2008 for the course NEUR 1660 taught by Professor Mehta during the Spring '08 term at Brown.

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Lecture_6_02_14_07_bn166 - limited by retina Hyperacuity...

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