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D Yager, R Yuan, S Mathews; What is the utility of the psychophysical 'light scattering factor'?. Invest. Ophthalmol. Vis. Sci. 1992;33(3):688-690.
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It has been suggested by Sjöstrand and his colleagues that an index of scatter by the ocular media may be derived from contrast sensitivity measured with and without a glare source. This index was tested under different conditions of stimulus luminance and found not to be constant and thus to not reflect a property of the media.
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