Maddess, Teddy Lee; Henry, G H
1. Two psychophysical tests to assess retinal function in ocular hypertension and glaucoma are described. The basis for these tests is the frequency-doubled percept seen with rapid temporal modulation of the contrast of very low spatial frequencies.
2. The results of the second set of experiments show correlation (P < 0.01) with optic disc cupping. Without the inclusion of information about subjects' optic disc condition the second experimental procedure distinguishes the test group from...[Show more]
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