• Contrast sensitivity measurements were obtained from 64 patients with insulin-dependent
(IDDM) and non-insulin-dependent (NIDDM) diabetes mellitus who had normal Snellen …

Normative contrast sensitivity (CS) data were obtained using the commercially available
Pelli‐Robson chart from the dominant eye of 30 young (mean (±SD) age 22.5±4.3 years) …

A critical challenge problem of scene change detection is that noisy changes generated by
varying illumination, shadows and camera viewpoint make variances of a scene difficult to …

A new contrast sensitivity vision chart has been tested and compared to an automated video-
based vision tester on 83 observers whose ages ranged from 9 to 75 years. Good …

Contrast sensitivity thresholds were measured over a range of spatial and temporal
frequencies in both a group of young and older observers. Results demonstrate a significant …

Previous studies of contrast sensitivity changes with age have produced conflicting results.
Most recent reports indicate that, with increasing age, contrast sensitivity at medium and …

Abstract The Prospective Evaluation of Radial Keratotomy (PERK) study is a nine-center,
self-controlled clinical trial of a standardized technique of radial keratotomy in 435 patients …

This study was conducted to detennine if contrast sensitivity could predict age-related
differences in the ability to discriminate simple road signs, as these differences have not …

Purpose: Blurred vision in keratoconjunctivitis sicca eyes could be the result of the loss of
the glossy surface of the tear film because of changes in composition or thickness …

methods. One hundred and six eyes that had undergone uncomplicated
phacoemulsification were recruited sequentially. Patients with surgical complications or …