<prompt> EEG waves are calledDelta wavesBergers wavesREM rhythmNERM rhythm  <response>: Hans Berger, a German psychiatrist, pioneered the EEG in humans in 1924. EEG waves have been named after him. Ref: EEG: An Introductory Text and Atlas of Normal and Abnormal Findings in Adults, Children, and Infants. Erik K and Lauren C Frey. American epilepsy society. pg 4. 