A polysomnographic technologist collects, analyzes, scores, monitors and records physiologic data during sleep and wakefulness to assist the supervising physician in the clinical assessment and diagnosis of sleep/wake disorders and other disorders, syndromes and dysfunctions that either are sleep related, manifest during sleep or disrupt normal sleep/wake cycles and activities. Polysomnographic technology includes the non-invasive monitoring, diagnostic testing, and initiation and delivery of treatments to determine therapeutic levels of inspiratory and expiratory pressures for individuals suffering from any sleep disorder.