lec2 - The visual cortex The visual and oculomotor systems...

Info iconThis preview shows pages 1–14. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: The visual cortex The visual and oculomotor systems Peter H. Schiller, year 2006 V1 Anatomical Layout cipalis central sulcus lunate Central Sulcus V1 Lunate pr Monkey brain Principalis Arcuate in Figure by MIT OCW. Monkey brain, back view V e r t i c a l 1 o 2 o 4 o 8 o Monkey brain, back view Lunate H o r i z o n t a l H o r i z o n t a l Figure by MIT OCW. V1 Receptive Field Organization Receptive field plots of cat V1 cells using small spots Figure by MIT OCW. Simple Simple Complex Asessing orientation and direction specificity of a V1 cell receptive field Asessing spatial frequency selectivity of a V1 cell Responses of a simple and complex cell to gratings of different spatial frequencies Figure by MIT OCW. 60 40 20 60 40 20 60 40 20 60 40 20 60 40 20 60 40 20 60 60 40 20 40 20 S 6.33 4.55 3.21 2.70 1.52 1.34 .68 100 ms UNIT 90 1- 30.69 cy/deg CX 75 50 25 75 50 25 75 50 25 75 50 25 75 50 25 75 50 25 75 50 25 75 50 25 UNIT 91 1-24.05 Number of Discharges SP Transforms in V1 Orientation Direction Spatial Frequency Binocularity ON/OFF Convergence Midget/Parasol Convergence Midget ON Midget ON Midget OFF Midget OFF LEFT EYE RIGHT EYE Parasol ON Parasol ON Parasol OFF Parasol OFF Intracortical Striate Cortex Output Cell INPUT INPUT luminance color orientation spatial frequency depth motion V1 Cytoarchitecture Original Hubel-Wiesel "Ice-Cube" Model...
View Full Document

This note was uploaded on 11/11/2011 for the course BIO 9.07 taught by Professor Ruthrosenholtz during the Spring '04 term at MIT.

Page1 / 40

lec2 - The visual cortex The visual and oculomotor systems...

This preview shows document pages 1 - 14. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online