Limited-capacity mechanisms of visual discrimination

URN to cite this document:: urn:nbn:de:bvb:355-epub-412686
DOI to cite this document:: 10.5283/epub.41268

Greenlee, Mark W.

; Magnussen, Svein

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Date of publication of this fulltext: 16 Jan 2020 13:08

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Abstract

Discrimination thresholds of spatial frequency and choice reaction times (RT) were measured in three subjects who performed a dual-judgment delayed discrimination task. Two reference gratings were presented side-by-side with a 0-800 msec stimulus onset asynchrony (SOA), which were followed after a 5-sec retention interval by two test gratings. Subjects judged which component changed and which ...