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Aware or unaware: assessment of cortical blindness in four men and a monkey.

Abstract:

In four patients and one monkey with unilateral visual field defects caused by retro-geniculate lesions we measured forced-choice localization of square-wave gratings as a function of contrast, and compared results from the patients' absolutely and relatively blind fields. In addition, the patients indicated verbally whether they were aware of the stimuli. We then switched to a signal detection task in which the subjects had to signal a stimulus as in the localization task, by touching it, no...

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Publication status:
Published

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Publisher copy:
10.1093/cercor/12.6.565

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Institution:
University of Oxford
Department:
Oxford, MSD, Experimental Psychology
Role:
Author
Journal:
Cerebral cortex (New York, N.Y. : 1991)
Volume:
12
Issue:
6
Pages:
565-574
Publication date:
2002-06-05
DOI:
EISSN:
1460-2199
ISSN:
1047-3211
URN:
uuid:fcb02173-8689-4d5c-b53c-09b8a25c6346
Source identifiers:
5502
Local pid:
pubs:5502

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