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 ...

Researchers at Loughborough University have found that reduced visual processing speed can flag dementia risk as many as 12 years before a clinical diagnosis, based on a large prospective study of ...

Neuroscientists want to understand how individual neurons encode information that allows us to distinguish objects, like telling a leaf apart from a rock. But they have struggled to build ...

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 ...

A bag of chips here, a flavored yogurt there, a frozen meal on a busy night. For many adults over 40, ultra-processed foods quietly account for about 41% of daily calories. According to a study ...

Glaucoma patients show slower visual response times, indicating impaired visual signal processing rather than motor or attention deficits. The study involved glaucoma patients and healthy controls, ...