Visual discrimination and short-term memory for random patterns in patients with a focal cortical lesion

URN to cite this document:: urn:nbn:de:bvb:355-epub-412736
DOI to cite this document:: 10.5283/epub.41273

Greenlee, Mark W.

; Koessler, M. ; Cornelissen, F. W. ; Mergner, T.

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Date of publication of this fulltext: 16 Jan 2020 13:57

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Abstract

Visual discrimination and short-term recognition memory for computer-generated random patterns were explored in 23 patients with a postsurgical lesion in one of the cortical hemispheres. Their results are compared with those of 23 age-matched volunteers. In a same-different forced-choice discrimination task, d' and log beta (measures of sensitivity and bias), as well as reaction time (RT) were ...