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Detection of amblyopia utilizing generated retinal reflexesInvestigation confirmed that GRR images can be consistently obtained and that these images contain information required to detect the optical inequality of one eye compared to the fellow eye. Digital analyses, electro-optical analyses, and trained observers were used to evaluate the GRR images. Two and three dimensional plots were made from the digital analyses results. These plotted data greatly enhanced the GRR image content, and it was possible for nontrained observers to correctly identify normal vs abnormal ocular status by viewing the plots. Based upon the criteria of detecting equality or inequality of ocular status of a person's eyes, the trained observer correctly identified the ocular status of 90% of the 232 persons who participated in this program.
Document ID
19820008858
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Kerr, J. H.
(Electro-Optics Consultants, Inc. Huntsville, AL, United States)
Hay, S. H.
(Electro-Optics Consultants, Inc. Huntsville, AL, United States)
Date Acquired
September 4, 2013
Publication Date
November 13, 1981
Subject Category
Aerospace Medicine
Report/Patent Number
NASA-CR-161944
REPT-5153-33819
Report Number: NASA-CR-161944
Report Number: REPT-5153-33819
Accession Number
82N16732
Funding Number(s)
CONTRACT_GRANT: NAS8-33819
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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