The second typical waveform occurring in electroencephalograms of this adult brain, characteristically having a frequency from 13 to 30 rounds per second. It really is connected with an alert waking state but could additionally take place as a sign of anxiety or apprehension. Also referred to as beta rhythm.
an electric sign from the mind while the subject psychologically active.
the conventional brainwave in encephalogram of someone who is awake and alert; does occur with a frequency between 12 and 30 hertz