The pacemaker of the brain. Alphagenic and alphatheraputic. The only inductor of alpha rhythm in the world. Since the work of psychophysiologist André Virel in the service of professor Soulairac at the Saint-Anne center for psychiatry in Paris, which has shown for more than 10 years that the alpha rhythm is artificially provoked, facilitates and amplifies the emergence of mental images mitigating anxiety and the troubles it engenders.
Abstract
Société Française d'électronique médicale, Centre of page: image of device, all black and white (dial on a metal box with other knobs and inputs), brand name in bold above, fine print below. Full page, makes reference to scientific research