Peacock’s sci-fi The Copenhagen Test puts Simu Liu under constant surveillance — with Melissa Barrera in the center of the ...

A simple test can reveal whether someone unknowingly lives with a hidden disability known as aphantasia – a condition that ...

Background Mutations in the L/M cone opsin gene array cause abnormally high perceived retinal contrast and the development of myopia. Environmental factors may also lead to high visual contrast and ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Multifocal and single vision lenses performed similarly ...

Not revised: This Reviewed Preprint includes the authors’ original preprint (without revision), an eLife assessment, and public reviews. The current claims should be better supported by more evidence.

Summary: People with schizophrenia experience impaired contrast perception, affecting their ability to differentiate light intensity and recognize shapes and textures. This deficit may stem from ...

Contrast sensitivity may be a useful tool for determining ocular disease risk. Assessing contrast sensitivity can provide clinicians with crucial information regarding a patient’s visual function and ...

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ABSTRACT: Human eye can generally distinguish objects from each other or from their background, if the difference in luminance or color is large. This paper concentrates on the luminance portion and ...

Purpose: To classify CVI subtypes and compare the added value of an extensive test battery over a limited test battery in subtype classification of cerebral visual impairment (CVI) in children.