Here is an optical illusion challenge that will test your visual processing speed, attention to detail, and focus. There is a ...

Critical flicker fusion (CFF), a measure of visual processing speed, predicts executive function in younger and older adults and may be helpful in predicting decline in executive function, say ...

Did you know that solving picture puzzles can be a key indicator of high intelligence? Studies show that individuals who can quickly detect hidden objects in complex images possess exceptional ...

Scientists found that individuals with multiple sclerosis (MS) who had a history of neuro-ophthalmic syndromes performed poorly on visual neuropsychological tasks. The article, "Neuro-ophthalmic ...