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Visual pathway
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Visual pathway FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Image courtesy of Dr. Paul Wellman
Lateral Geniculate Nucleus
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Image courtesy of Dr. Paul Wellman
Lateral Geniculate Nucleus
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
LGN (Lateral Geniculate Nucleus)
Lateral Geniculate Nucleus
(LGN)
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Input & output to and from LGN
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
LGN has 2 types of main layers:
• Parvocellular layers
• Magnocellular layers
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Image courtesy of Dr. Paul Wellman
V1 (Striate Cortex)
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
LGN
V1
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Shifting the location of a needle
slightly
Inserting a
needle,
shifting its
location
slightly and
examining the
response of the
neurons
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Ocular dominance columns
Visual information
from different eyes
is stored in
separate columns
in an alternate
manner
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
Hypercolumn
FARVARDIN NEURO-COGNITIVE TRAINING GROUP
FARVARDIN NEURO-COGNITIVE TRAINING GROUP

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Visual pathway