Hyperacuity test to evaluate vision through dense cataracts ; research preliminary to a clinical study. I: Studies conducted at the University of California at Berkeley before travel to India

BACKGROUND. Patients with dense ocular media disorders retain the ability to project or point to an intense source of light. Using this response capability and high luminance points of light as stimuli, Vernier judgments (a hyperacuity test) can be made by these patients, even without the presence o...

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