“Clumps of harmful proteins that interfere with brain functions have been partially cleared in mice using nothing but light and sound.

Research led by MIT earlier this year found strobe lights and a low pitched buzz can be used to recreate brain waves lost in the disease, which in turn remove plaque and improve cognitive function in mice engineered to display Alzheimer’s-like behaviour…”

Read More: https://www.sciencealert.com/scientists-have-cleared-alzheimer-s-plaque-from-mice-using-only-light-and-sound