Morning Overview on MSN

Study links reduced visual sensitivity to dementia risk up to 12 years early

Researchers at Loughborough University have found that reduced visual processing speed can flag dementia risk as many as 12 ...
Medscape

Flicker Test Can Measure Brain's Processing Speed

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 ...