receptive field dynamics in the central visual pathways
TRANSCRIPT
+ - -
0 3 0
3
x (deg)
y (d
eg)
A
+ -
+ -
0 5 0
5 B
+ -
+ - + -
+ - + -
0 8 0
8
0 8
LGN
SIMPLE
COMPLEX C
x (deg)
y (d
eg)
x (deg)
y(de
g)
Dark Bright
T=20ms 60ms 100ms 140ms 180ms 220ms
T=30ms 75ms 120ms 165ms 210ms 255ms A
B
x (deg)
y (d
eg)
5
5
0 0
x (deg)
y (d
eg)
4
4
0 0
0 3 0
200
0 0
250
3
Space, x (deg)
Tim
e, t
0 6
0
250
0 6 0
400
0 6 0
200
0 4 0
300
0 8 0
200
0 8
LGN
SIMPLE, Separable
SIMPLE, Inseparable
COMPLEX
A B
C D
E F
G Dark Bright
100
100
150
125
100
200
125
Nonlagged Lagged
(ms)
Stimulus
Position 1
Position 2
time (ms) 0
2
1
150 300 450
0
x (d
eg
) 3
t (m
s)
0 2
00
"OFF"
"ON"
Stimulus
time (ms) 0 150 300 450
3
2
1
A
+
+
-
0 x
(deg
) 8
t (m
s)
0 300
"OFF"
"ON"
"ON"
Stimulus
time (ms) 0 150 300 450
2
1
B
+
0 x
(deg
) 3
t (m
s)
0 250
"ON"
