Struggling to read more than six lines on an eye chart with fading letters may serve as a visual “yellow light” for older adults—raising red flags that routine exams sometimes fail to detect. A new ...

Please provide your email address to receive an email when new articles are posted on . Contrast sensitivity was worse in all lighting conditions with spatial frequency of six cycles per degree. In ...

Monocular contrast sensitivity and microperimetry are useful indicators of visual function and its impact on activities of daily living in those with AMD. Patients with AMD do not rely on binocular ...

A cross-sectional study of 90 adults found that contrast sensitivity declines and a photoreceptor-related retinal layer thins ...

Assessment of visual function by testing for visual acuity, dark adaptation, contrast sensitivity and evaluation of retinal sensitivity by microperimetry can indicate different stages of disease ...

Up to 19% of prevalent dementia cases may be attributable to impaired vision, a cross-sectional analysis suggested. Contrast sensitivity impairment showed the strongest relationship, followed by near ...

Older adults with contrast sensitivity impairment are at greater risk for falls than those without vision problems, a new study found. Researchers from the University of Michigan at Ann Arbor and the ...

Drawing inspiration from the remarkable adaptability of the human eye, researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed a novel phototransistor ...