Vision through cataracts

作者: R Hess , G Woo

DOI:

关键词: Contrast (vision)CataractsGlare disabilityOptometrySenile cataractAbnormalityCataract patientOphthalmologyMedicine

摘要: Contrast thresholds for a range of different spatial frequencies were compared with "acuity" tests 10 subjects uniocular senile cataract. The results indicate that the magnitude and extent intra -^resolution limit abnormality vary dramatically in cataract that, some subjects, vision is abnormal objects all sizes. This finding indicates present acuity evaluation cataracts inadequate because, cases, it grossly overestimates nature visual world patient.

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