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
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