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Hans Berger (21 May 1873 – 1 June 1941) 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.
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Hans Berger (28 February 1938 – 6 October 2022) was a German trade unionist and politician of the Social Democratic Party (SPD). [1] From 1990 to 1998, he served in the Bundestag and served as the chairman of the Union of Mining and Energy (IGBE). Most recently, he was a member of the IG Bergbau, Chemie, Energie (IGBCE).
Alpha waves were discovered by German neurologist Hans Berger, the inventor of the EEG itself. Alpha waves were among the first waves documented by Berger, along with beta waves, and he displayed an interest in "alpha blockage", the process by which alpha waves decrease and beta waves increase upon a subject opening their eyes. This distinction ...
Hans Berger (1873–1941), Germany – first human EEG and its development; Friedrich Bergius (1884–1949), Germany – Bergius process (synthetic fuel from coal) Emile Berliner (1851–1929), Germany and U.S. – the disc record gramophone; Tim Berners-Lee (born 1955), UK – with Robert Cailliau, the World Wide Web
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