An interpretive software program intended to be used exclusively by healthcare professionals to collect and analyse patient physiological data during sleep and publish reports to assist diagnosis of sleep disorders (e.g., insomnia, sleep apnoea). It is typically used as part of a polysomnography study using a wide range of data of [e.g., electrocardiogram (ECG), electroencephalogram (EEG), haemoglobin oxygen saturation (SpO2), chest wall motion, airflow, eye movement].