Theta: more irregular than alpha waves Alpha wMWwM4MwnaAwc emitted from temporal and Beta parietal lobes o Common in newborn and Theta sleep in adult Adult indicates 50 severe emotionalDelta stress sec 4-7Hz 100-150uV.•Theta :more irregular than alpha waves –Emitted from temporal and parietal lobes. •Common in newborn and sleep in adult. •Adult indicates severe emotional stress. –4-7 Hz –100-150  V