brain rhythms

The 40 Hz Alzheimer’s bet gets its verdict before year end
Cognito Therapeutics’ 670-patient HOPE trial of a flickering, humming headset reads out by December, and every efficacy number so far comes from 76 people.
Independent journalism on sound, waves and healing · updated daily
Tuesday, October 27, 2026 · The Sunday letter

Cognito Therapeutics’ 670-patient HOPE trial of a flickering, humming headset reads out by December, and every efficacy number so far comes from 76 people.