Fine-scale exogenous attention within the foveola selectively enhances contrast gain at low-to-mid spatial frequencies while increasing response gain across a broad spatial frequency range.

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 ...

Struggling to read more than six lines on an eye chart with fading letters may serve as a visual "yellow light" for older ...

Please provide your email address to receive an email when new articles are posted on . Facial identity discrimination accuracy decreased by 20.4% under low luminance for those with central vision ...

VIENNA, Austria — Compared with subcutaneous interferon β-1a (IFNB-1a; Rebif/EMD Serono/Pfizer), treatment with alemtuzumab (Lemtrada, Genzyme/Sanofi) improved visual outcomes in treatment-naive ...

Across the entire animal kingdom, visual images are processed by two major neuronal pathways that extract light and dark stimuli from visual scenes—ON (light on) and OFF (light off) pathways. Light ...

Researchers previously believed contrast sensitivity function -- the minimum level of black and white that a person needs to detect a pattern -- was mainly dictated by the optics of the eye and ...

Visual acuity improved slightly more after consumption of dark vs milk chocolate. HealthDay News — Compared with milk chocolate, consumption of dark chocolate is associated with higher contrast ...

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 ...