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Receptive field dynamics in the central visual pathways

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Page 1: Receptive field dynamics in the central visual pathways
Page 2: Receptive field dynamics in the central visual pathways
Page 3: Receptive field dynamics in the central visual pathways

+ - -

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

Page 4: Receptive field dynamics in the central visual pathways

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

Page 5: Receptive field dynamics in the central visual pathways

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)

Page 6: Receptive field dynamics in the central visual pathways

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"

Page 7: Receptive field dynamics in the central visual pathways

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"

Page 8: Receptive field dynamics in the central visual pathways