With the increase in average life expectancy in many parts of the world, certain age-related diseases have become more common. Alzheimer’s disease (AD), unfortunately, is one of them, being extremely prevalent within aging societies in Japan, Korea, and various European countries. Currently there is no cure or an effective strategy to slow down the progression of AD. As a result, it causes much suffering to patients, families, and caregivers as well as a massive economic burden.
Fortunately, a recent study by a team of scientists at the Gwangju Institute of Science and Technology (GIST) in Korea has just demonstrated that there might be a way to combat AD by using “ultrasound-based gamma entrainment,” a technique that involves syncing up a person’s (or an animal’s) brain waves above 30 Hz (called “gamma waves”) with an external oscillation of a given frequency. The process happens…