The selective inability to draw horizontal lines: a peculiar constructional disorder

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The selective inability to draw horizontal lines: a peculiar constructional disorder.

A patient is described who was affected by degenerative dementia and who developed severe constructional apraxia. She showed a dissociation between the construction of horizontal lines (impaired) and oblique or vertical lines (spared) which has never been reported previously. A battery of tests disclosed that this phenomenon was consistent across a range of experimental conditions and that a si...

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ژورنال

عنوان ژورنال: Journal of Neurology, Neurosurgery & Psychiatry

سال: 1998

ISSN: 0022-3050

DOI: 10.1136/jnnp.64.6.795