Autor: |
Cohen, H. I., Christen, W. G., Winters, R. W. |
Zdroj: |
Experimental Brain Research; October 1981, Vol. 44 Issue: 2 p207-212, 6p |
Abstrakt: |
The summing properties of the surround response mechanism of cat retinal ganglion cells were assessed by determining area-sensitivity and area-adaptation curves. The two curves were found to be similar for X and Y cells but for many Y cells adaptive sensitivity was found to be dependent upon the size of the test target. These results suggest that, for X cells, the retinal area over which the surround integrates signals and adaptation are spatially coextensive. Most Y cells appear to pool adaptive effects over a smaller region than they pool signals. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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