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 ...

Research connects vision to a later dementia diagnosis. Scientists found visual sensitivity tests could predict dementia up to 12 years before it was diagnosed. Neurologists say more work is needed ...

If you try to save a file while your laptop lags, it won't save. Similarly, when our brains have delayed processing speeds, they "lag" and impair our ability to receive information and store memory.

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 ...