Performs the duties of a Sleep Lab Technician, scores sleep record of patient and prepares for physician interpretation. Performs duties of a Sleep lab Technician and evaluates PSG and MSLT recordings. Generates computerized PSG report. Interprets raw data: score polysomnogram for sleep stages using standardized criteria, compute parameters to include sleep latency, sleep efficiency and percentage of sleep stages, analyze apneas and arousals(muscle and spontaneous).