Hans Berger Quotes
The electroencephalogram represents a continuous curve with continuous oscillations in which... one can distinguish larger first order waves with an average duration of 90 milliseconds and smaller second order waves of an average duration of 35 milliseconds.
Berger, Hans. "Über das Elektrenkephalogramm des Menschen." Archiv für Psychiatrie und Nervenkrankheiten, vol. 87, no. 1, 1929, pp. 527-570. Translated by Pierre Gloor in Hans Berger on the Electroencephalogram of Man, Elsevier Publishing Company, 1969.
Hans Berger was a German psychiatrist. He is best known as the inventor of electroencephalography (EEG) in 1924, which is a method used for recording the electrical activity of the brain, commonly described in terms of brainwaves, and as the discoverer of the alpha wave rhythm which is a type of brainwave. Alpha waves have been eponymously referred to as the "Berger wave."