Eeg And: Sleep Physiology Ppt ((new))

: A top-down and side-view schematic of the human head labeled with Fp, F, C, P, O, and auricular (A1/A2) reference points.

An EEG, or , is a non-invasive test that uses small metal discs called electrodes attached to the scalp to measure electrical impulses produced by brain cells. These impulses appear on a recording as wavy, variable-frequency lines. eeg and sleep physiology ppt

): Critical for observing the alpha rhythm during relaxed wakefulness with eyes closed. Mastoid processes used as neutral reference points. Neurobiology of Sleep-Wake Regulation : A top-down and side-view schematic of the