EEG Patterns Alpha: low-amplitude, SloW. Synchronous waves indicating an Alpha idling” brain Recorded from Beta wMwmM//ww parietal and occipital regions ● Person is awake, Theta wnw/+/Umw relaxed. with eyes closed 50uV 10-12 cycles/sec 1 sec 50~100uVEEG Patterns ⚫ Alpha: low-amplitude, slow, synchronous waves indicating an “idling” brain – Recorded from parietal and occipital regions. ⚫ Person is awake, relaxed, with eyes closed. – 10-12 cycles/sec – 50 ~100 V