Scientific instrumentation and electronics apparatus, namely, electrodes, electric plugs and electronic emulating equipment for emulating physiological variables, data acquisition and recording devices, namely, plotters; microprocessors; computer hardware; computer software for controlling and operating scientific instrumentation and electronics apparatus and for acquiring, analyzing, manipulating and storing data from physiological variables; CD-ROM drive; flash drives and memory cards; physical science devices, namely, electrophysiological sensors for detecting electrical sources, fluid pressure, air pressure, temperature, airflow, humidity; oxygen sensors, position sensors, signal converters; scientific devices and technical equipment, namely, day and night cameras, power sources, communication means, monitors and operating software

Medical apparatus, namely, equipment comprising a system of a computer hardware, namely, a main unit, an interface box and computer software for portable sleep monitoring and analysis, namely, laboratory sleep monitoring and analysis; medical equipment for investigating, monitoring, analysing, diagnosing and/or recording sleep, sleep-related and respiratory disorders, respiratory function and respiration, namely, portable electronic instruments for investigating, monitoring, analyzing, diagnosing and/or recording electrophysiological variables, variables relating to the nervous system, neurology, cardiology and physiology; patient monitoring, analyzing and/or recording apparatus, namely, digital apparatus, namely, digital filters for filtering digital data acquired from physiological sensors used for medical purposes; apparatus for investigating, monitoring, analyzing, diagnosing and/or recording sleep, sleep-related and respiratory disorders, respiratory function and respiration, namely, portable monitoring apparatus; apparatus for investigating, monitoring, analyzing, diagnosing and/or recording electrophysiological variables, namely, variables relating to the nervous system, neurology, cardiology and physiology; apparatus for monitoring sleep-staging, namely, digital analogue and computer hardware and software for monitoring sleep staging; interface apparatus and sensors for monitoring patient variables, namely, electroencephalogram, magnetoencephalogram, electro-oculogram, electromyogram, oxygen saturation, and carbon dioxide levels, nasal air flow, patient movement, leg movement, thoracic and abdominal respiratory movement, heart rate, body temperature, rectal temperature blood pressure, pH level, oesophageal pressure, snoring noises, continuous positive air pressure mask pressure, continuous positive air pressure mask air flow, and continuous positive air pressure titration