double opponent cell

double opponent cell

A neuron that exhibits opposite spectral opponency in the center and surround of its receptive field. For example, a double opponent cell might be stimulated by the L-cones and inhibited by the M-cones in the center of its receptive field, and vice versa in the surround. Double opponent cells respond best to stimuli with contrasting colors and are not found in the visual pathway prior to primary visual cortex.

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Industry/Domain: Physics
Category: Color science
Company: University of Illinois at Chicago
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