Spot the Difference puzzles are excellent for testing an individual's observation skills and memory. Spot the difference ...

A new study led by Dr. Jiang Yi from the Institute of Psychology of the Chinese Academy of Sciences has revealed the first ...

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 ...

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.

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.

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 ...

An early phase trial indicates a potential vision-improving topical treatment for some patients with cataracts. A cataract therapy eye drop designed to improve visual function in patients with ...

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 ...