Effect of adapting target size on the gain of the surround response mechanism in X- and Y-cells in cat retina
Autor: | T. W. Robertson, H. I. Cohen, W. G. Christen, Ray W. Winters |
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Rok vydání: | 1979 |
Předmět: | |
Zdroj: | Experientia. 35(10) |
ISSN: | 0014-4754 |
Popis: | The adaptation field of the surround mechanism of X and Y retinal ganglion cells in the cat was assessed with variable size, unmodulated adapting spots. Both an on-inhibition measure and an off-discharge measure of surround gain was used. Results suggest that the surround mechanism in Y-cells is strongest in the receptive field middle but weak or nonexistent in the middle of X-cell receptive fields. |
Databáze: | OpenAIRE |
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