The complete assessment of vision-related abilities should consider visual function (the
performance of components of the visual system) and functional vision (visual task-related …

Spaceflight associated neuro-ocular syndrome (SANS) refers to a unique collection of neuro-
ophthalmic clinical and imaging findings observed in astronauts after long-duration …

The contrast sensitivity function (CSF) has shown promise as a functional vision endpoint for
monitoring the changes in functional vision that accompany eye disease or its treatment …

The most fundamental aspect of a contact lens is its optics; the manner in which the
refraction of light is managed to optimise vision to the clinical benefit of the lens wearer. This …

It is important to be able to measure the range of clear focus in clinical practice to advise on
presbyopia correction techniques and to optimise the correction power. Both subjective and …

Purpose To assess the effectiveness of an active learning approach to measuring the
contrast sensitivity function (CSF) in patients with various degrees of dry age-related …

Purpose: Amblyopia and strabismus affect 2%–5% of the population and cause a broad
range of visual deficits. The response to treatment is generally assessed using visual acuity …

In 1860 the experimental physicist Gustav Theodor Fechner published Die Elemente der
Psychophysik, the work that made him famous (Fechner, 1860). The year 1860 and Die …

Purpose: The Bayesian adaptive quick contrast sensitivity function (qCSF) method with a 10-
letter identification task provides an efficient CSF assessment. However, large populations …

Flickering lights can be uncomfortable to look at and can induce seizures in observers with
photosensitive epilepsy. However, the temporal characteristics contributing to these effects …