Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4036348 | Vision Research | 2006 | 12 Pages |
Abstract
The visual evoked potential (VEP) in the mouse is characterized and compared to responses obtained with the electroretinogram (ERG). The results indicate that: 1, the VEP originates in the visual cortex; 2, the rod and cone pathways contribute separately to the VEP; 3, temporal tuning functions for rod and cone ERGs are low pass and band pass, respectively; VEP tuning functions are both band pass; and 4, VEP acuity is 0.62 ± 0.156 cycles/degree. The differences in the spatial and temporal tuning functions obtained from the retina and visual cortex provides a tool to investigate signal processing through the visual system.
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Authors
W.H. Ridder III, S. Nusinowitz,