Ways to avoid dementia
40 Hz sound (download and loop when playing)
Play it at a comfortable volume
Source for the 40 Hz
Research progress on 40 Hz sensory stimulation for the treatment of Alzheimer’s disease
Gamma sensory stimulation in mild Alzheimer's dementia: An open‐label extension study
Study reveals ways in which 40Hz sensory stimulation may preserve brain's 'white matter'
Does listening to a 40 Hz tone “clean up” the brain in Alzheimer’s patients?