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

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Greenlee, Mark W. ; Koessler, M. ; Cornelissen, F. W. ; Mergner, T.
Date of publication of this fulltext: 16 Jan 2020 13:57


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 ...


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