作者: R Hess , G Woo
DOI:
关键词: Contrast (vision) 、 Cataracts 、 Glare disability 、 Optometry 、 Senile cataract 、 Abnormality 、 Cataract patient 、 Ophthalmology 、 Medicine
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.