The 40hz visual + auditory stimulation is showing to be surprisingly effective in mice and humans. [1] When I first heard this, I thought the open-loop nature, and the fixed frequency across subjects sounded improbable, but I'm happy to be proven wrong.

We work in the neurotech/sleeptech space doing slow-wave enhancement which, it is believed, increases glymphatic activity [2]. Recent studies have looked at the promise of alzheimer's prevention [3].

More links to research papers are on our website https://affectablesleep.com/science

[1] - https://www.nature.com/articles/s41586-024-07132-6 [2] - https://www.frontiersin.org/journals/neuroscience/articles/1... [3] - https://pmc.ncbi.nlm.nih.gov/articles/PMC10758173/