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Original Article

Perceptual Categorization is Associated with Sensory Performance in Patients with Unilateral Cerebral Lesions

, , , &
Pages 73-84 | Received 27 May 1992, Published online: 07 Jul 2009
 

Abstract

In this investigation of perceptual categorization (PC), right-sided brain-damaged patients (RBD) were not impaired for PC of line drawings of animals relative to left-sided brain-damaged (LBD) patients, contrary to what was expected from previous work. Moreover, in both LBD and RBD patients PC performance was significantly associated with performance on a series of 6 sensory tests. These differed from conventional tests in that successive comparisons were required; and in 2 of the 6 tests gratings were discriminated

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