Visual pathway
Visual pathway
Lateral Geniculate NucleusImage courtesy of Dr. Paul Wellman
Lateral Geniculate NucleusImage courtesy of Dr. Paul Wellman
LGN (Lateral Geniculate       Nucleus)Lateral Geniculate Nucleus(LGN)
Input & output to and from LGN
LGN has 2 types of main           layers:• Parvocellular layers• Magnocellular layers
V1 (Striate Cortex)Image courtesy of Dr. Paul Wellman
V1LGN
Shifting the location of a needle              slightly        Inserting a        needle,        shifting its        locat...
Ocular dominance columnsVisual informationfrom different eyesis stored inseparate columnsin an alternatemanner
Hypercolumn
Visual pathway
Visual pathway
Visual pathway
Visual pathway
Visual pathway
Visual pathway
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Visual pathway

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Visual pathway

  1. 1. Visual pathway
  2. 2. Visual pathway
  3. 3. Lateral Geniculate NucleusImage courtesy of Dr. Paul Wellman
  4. 4. Lateral Geniculate NucleusImage courtesy of Dr. Paul Wellman
  5. 5. LGN (Lateral Geniculate Nucleus)Lateral Geniculate Nucleus(LGN)
  6. 6. Input & output to and from LGN
  7. 7. LGN has 2 types of main layers:• Parvocellular layers• Magnocellular layers
  8. 8. V1 (Striate Cortex)Image courtesy of Dr. Paul Wellman
  9. 9. V1LGN
  10. 10. Shifting the location of a needle slightly Inserting a needle, shifting its location slightly and examining the response of the neurons
  11. 11. Ocular dominance columnsVisual informationfrom different eyesis stored inseparate columnsin an alternatemanner
  12. 12. Hypercolumn
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