BEHAVIORAL ABNORMALITIES AFTER RIGHT-HEMISPHERE STROKE
BEHAVIORAL ABNORMALITIES AFTER RIGHT-HEMISPHERE STROKE
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DOI:
10.1212/wnl.33.3.337
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发表时间:
1983-01-01
期刊:
影响因子:
9.9
通讯作者:
CAPLAN, LR
中科院分区:
文献类型:
--
作者:
HIER, DB;MONDLOCK, J;CAPLAN, LR
Patients (41) with unilateral right hemisphere strokes were evaluated for hemiparesis, hemianopia, constructional apraxia, neglect, extinction, unilateral spatial neglect on drawing (USND), dressing apraxia, anosognosia, prosopagnosia and motor impersistence. Low correlations were found among USND, neglect and extinction. Constructional apraxia showed a higher correlation with USND than with hemianopia. Motor impersistence and anosognosia correlated with the severity of the hemiplegia. Left neglect, motor impersistence and anosognosia tended to occur only with large strokes. Injury to the right parietal lobe appears to be an important determinant of USND and constructional apraxia. In most cases of motor impersistance, left neglect and anosognosia, there was injury to the right parietal lobe and also to structures beyond the parietal lobe. In 2 cases, small deep lesions produced behavioral abnormalities comparable to those of larger superficial cortical lesions.