Abstract:
:The defect occurring when a patient fails to report a visual stimulus presented in a visual half-field may be attributed to hemianopia (deafferentation) caused by a geniculocalcarine lesion. However, failure to report a stimulus presented in a visual field may also be caused by hemispatial visual inattention. We report a patient with right thalamic and temporo-occipital lesions who had a left visual field defect when her eyes were directed either straight ahead (midsagittal plane) or toward left hemispace. However, this visual field defect abated when her eyes were directed to right hemispace, suggesting that the patient had hemispatial visual inattention rather than hemianopia.
journal_name
Neurologyjournal_title
Neurologyauthors
Kooistra CA,Heilman KMdoi
10.1212/wnl.39.8.1125subject
Has Abstractpub_date
1989-08-01 00:00:00pages
1125-7issue
8eissn
0028-3878issn
1526-632Xjournal_volume
39pub_type
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