Subtle patterns can be seen in people’s reaction times as their memories are recalled, and boosting these brainwaves could help treat Alzheimer’s disease
Source:
https://www.newscientist.com/article/2244168-we-can-see-when-your-brain-forms-a-memory-by-watching-you-move/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home