Increment-threshold spectral sensitivity in blindsight. Evidence for colour opponency.
In the circumscribed visual field defects of 3 patients, increment-threshold spectral sensitivity was measured with a guessing paradigm. Nine 116', 200 ms narrowband stimuli with maximum transmission between 450 and 660 nm were presented on a white background of photopic or scotopic luminance....
Main Authors: | , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
1991
|