Job Description Responsible for measuring electrical activity of patient's brain waves and other physiological variables, using polysomnograph, to aid Physician in diagnosis and treatment of sleep disorders.Principal Accountabilities:1. Applies surface electrodes to patient's head, using adhesive paste or tape, to obtain electroencephalogram (EEG) measurement and attaches other combinations of sensors and electrodes to patient to obtain measurements such as electromyogram (EMG), electrooculogram (EOG), electrocardiogram (EKG), air flow respiratory effort, and oxygen saturation, as req