Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...

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 ...

Your brain's health can be read through the windows of our souls: the eyes. Problems with vision often surface as one of the earliest indicators of cognitive decline. Recent research shows that a loss ...

We move our eyes several times per second. These fast eye movements, called saccades, create large image shifts on the retina -- making our visual system work hard to maintain a stable perceptual ...

Experimental design (a) and results for the space experiment (b) and the ground-based control experiments (c & d). BMIE: the normalized BM inversion effect; BMUpr & BMInv: task performances for the ...