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 ...

The eyes might truly be windows to the brain’s health, according to fascinating new research published in Scientific Reports. Scientists have discovered that simple vision sensitivity tests could ...

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, ...

Slow processing speed impacts children in a variety of ways. Slow processing speed often has a dramatic impact on school performance and the capacity to keep up with peers. It can negatively impact ...

IQ tests and puzzles like this challenge your pattern recognition skills, visual processing speed, and working memory—all key ...