April 1968
Volume 7, Issue 2
Free
Articles  |   April 1968
Human Electroretinogram near the Absolute Threshold of Vision
Author Affiliations
  • DANIEL FINKELSTEIN
    Ophthalmology Branch, National Institute of Neurological Diseases and Blindness, National Institutes of Health, United States Public Health Service, Department of Health, Education and Welfare Bethesda, Md.
  • PETER GOURAS
    Ophthalmology Branch, National Institute of Neurological Diseases and Blindness, National Institutes of Health, United States Public Health Service, Department of Health, Education and Welfare Bethesda, Md.
  • MARY HOFF
    Ophthalmology Branch, National Institute of Neurological Diseases and Blindness, National Institutes of Health, United States Public Health Service, Department of Health, Education and Welfare Bethesda, Md.
Investigative Ophthalmology & Visual Science April 1968, Vol.7, 214-218. doi:
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      DANIEL FINKELSTEIN, PETER GOURAS, MARY HOFF; Human Electroretinogram near the Absolute Threshold of Vision. Invest. Ophthalmol. Vis. Sci. 1968;7(2):214-218.

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      © ARVO (1962-2015); The Authors (2016-present)

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Abstract

With total visual field stimulation and the aid of a computer of average transients, the ERG can be recorded with stimulus intensities approaching the absolute visual threshold. At these low intensities, the predominant feature of the ERG is a corneal negative potential.

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