Hz) Alpha wave – (8 – 12 Hz) Mu wave – (7.5 – 12.5 Hz) SMR wave – (12.5 – 15.5 Hz) Beta wave – (15 – 30 Hz) Gamma wave – (>30 Hz) References Further reading Electrodiagnosis Meditation Electroencephalography de:Elektroenzephalografie#Alpha-Wellen