|Articles|July 15, 2002

Sine-wave test more accurate than Snellen chart to assess contrast sensitivity

Philadelphia-Assessment of contrast sensitivity is essential in order for ophthalmologists to understand their patients' func- tional vision, and sine-wave gratings re-present the best tool for measuring contrast sensitivity, said Arthur P. Ginsburg, PhD, at the annual meeting of the American Society of Cataract and Refractive Surgery.

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