These problems with seeing are called visual field defects. Visual field defects can make it difficult for people to function normally - especially moving about freely, avoiding obstacles, reading, ...

Just noticeable difference (JND) models reveal visibility limitation of human visual system (HVS) and exploit perceptual redundancy in the visual signal. Conventional just noticeable difference (JND) ...

Visual field characterization integrated Goldmann kinetic perimetry and Octopus 900 static threshold analysis (Haag-Streit), with absolute scotoma defined as non-detection of maximum stimulus (Size V, ...

The primary visual cortex (V1) is probably the best characterized area of primate cortex, but whether this region contributes directly to conscious visual experience is controversial.

Bombed by the US in a dramatic escalation, this mountainside enrichment plant south of Tehran is vital to Iran’s nuclear ambitions, and central to Israel’s efforts to dismantle them.

A set of electromagnetic boundary conditions requiring vanishing of the normal components of the D and B fields (DB boundary) or their normal derivatives (D'B' boundary) have been recently under ...

Background: The binocular Esterman visual field test (EVFT) is the current visual field test for driving in the UK. Merging of monocular field tests (Integrated Visual Field, IVF) has been proposed as ...

Biden pans "efforts to erase history" and takes veiled shot at Trump Here's what Jordan Spieth said after withdrawing from the Travelers Championship Ukraine released a video of a cheap drone ...

What are some of the reasons why visual field loss progresses in patients with normal-tension glaucoma despite medical treatment?

The combination of light sensitivity, colour vision deficit and central visual acuity loss is extremely suggestive of cone dystrophies. It is most appropriate to test visual field expanse in retinal ...