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neuro ch 5
terms
5
Other
Not Applicable
12/13/2005

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Term
point image
Definition
here is a point, where are the cells that see it?
Term
geometric reciprocity
Definition
the edge of the point image is one receptive field radius distant from the point - the point image is also circuilar, centered on the stimulus point, and the same size as a receptive field
Term
coverage
Definition
number of cells in the point image
Term
receptive field image
Definition
obtained by reploting the oundary of the receptive field in the retinotopic coordinate system of the central structure
Term
movement field
Definition
neurons in the deeper collicular layers discharge prior to voluntary saccadic movement to this restricted area of visual space
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