Mar 30, 2022

ISO and ANSI standards, which describe requirements for operations like contrast sensitivity (CS), influence clinical evaluations of intraocular lenses were used to guide clinical research. The effect...

Mar 30, 2022

Numerous national standards rely on subjective evaluation techniques for Plano-protective eyewear, hampered by issues like accommodation, depth of focus, the field of vision, and optical system resolv...

Mar 30, 2022

Spaceflight Associated Neuro-Ocular Syndrome (SANS) is a distinct set of neuro-ophthalmic clinical and imaging abnormalities identified in astronauts during long-duration spaceflight. Optic disc edema...

Mar 30, 2022

Color vision deficiencies are significant biomarkers, but existing tests (for example, the Hardy-Rand-Rittler (HRR) and Farnsworth-Munsell 100 hue test (FM100)) were insensitive and time-intensive to ...

Mar 30, 2022

Using light, optoretinography assesses the stimulus-evoked response of photoreceptors. Current systems employ adaptive optics (AO) to achieve cellular-level resolution and quick volume captures to mon...

Mar 30, 2022

Some ocular imaging treatments, such as fluorescein angiography (FA), are intrusive and have the potential for negative side effects, while others, such as funduscopy, are non-invasive and safe for th...

Mar 30, 2022

Mitochondria are biological organelles that provide optical coherence tomography (OCT) reflectivity through Mie scattering. For a study, researchers used extensive volume electron microscopy to examin...

Mar 30, 2022

Rod system impairment is connected with ON-pathway deficiencies. As a result, the ON pathway function may serve as a proxy marker for the rod system. For a study, researchers employed an iOS tablet ap...

Mar 30, 2022

If stereopsis is significant in in-depth perception, the disparity-defined depth should not change with distance. Studies demonstrating stereoscopic depth constancy, on the other hand, frequently show...

Mar 30, 2022

Visual deficiencies are common in clinical patients with long-term attention difficulties. As a result, it was critical to comprehend how poor visual input quality and other picture degradation led to...

Mar 30, 2022

Inhibition of return (IOR) is an attention system process that involves a bias toward fresh stimuli and delayed creation of responses to targets in previously visited sites. According to the two-compo...

Mar 30, 2022

Visual motion signals are employed to generate oculomotor responses and drive motion perception. A primary concern was whether perceptual and oculomotor motion signal processing had the same mechanism...

Mar 30, 2022

Even when visual information is chaotic and unpredictable, humans see objects and scenes consistently. Serial reliance is one of the processes behind this perceptual constancy. The perception of objec...

Mar 29, 2022

Many visual search experiments undertaken over the last several decades have tremendously aided researchers’ knowledge of human visual attention. Task observers with finding a specific goal hidden a...

Mar 29, 2022

Decades of psychophysical tests have demonstrated that the perception of low luminance contrast defies Webers' law: contrast discrimination works best at low (but non-zero) pedestal intensities. The "...

Mar 29, 2022

A salience map is a dynamic topographical map that integrates data from various feature maps to provide a real-number measure of conspicuity (salience). Initially, Koch and Ullman (1985) employed sali...

Mar 29, 2022

The foveal and peripheral visual pathways have very different biological properties. For a study, researchers used diffusion MRI (dMRI) to examine the tissue characteristics of optic radiations (OR) t...

Mar 29, 2022

The topography of S-cones in the macula establishes the neuronal limitations for coding the color vision's short-wavelength spectrum. According to the findings, S-cones tile the central human retina w...

Mar 29, 2022

Retinal implants give blind people artificial vision by electrically activating non-photoreceptor retinal cells. Individual electrodes in epiretinal implants placed above the ganglion cell layer creat...

Mar 29, 2022

Strabismus or amblyopia can occur in anisometropic children (those with an uneven refractive error in both eyes). To better understand the relationship between anisometropia, vergence eye movements, a...