Apparatus in the nature of wearable activity trackers, other than for medical purposes, for measuring physiological stress, namely, apparatus for measuring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, CO2 (carbon dioxide) levels, respiration rates, or temperature, EEG (electroencephalogram), EMG (electromyogram), SaO2 (oxygen saturation); Physiological apparatus in the nature of wearable activity trackers, other than for medical use, namely, apparatus for measuring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, CO2 levels, respiration rates, or temperature; Physiological measuring apparatus, in the nature of wearable activity trackers, other than for medical use namely, apparatus for measuring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, C02 levels, respiration rates, or temperature, EEG (electroencephalogram), EMG (electromyogram), SaO2 (oxygen saturation); Physiological monitoring apparatus, in the nature of wearable activity trackers, other than for medical use, for monitoring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, c02 levels, respiration rates, or temperature; Apparatus for diagnostic purposes, in the nature of wearable activity trackers, other than medical, namely, for measuring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, CO2 levels, respiration rates, or temperature; Scientific apparatus in the nature of wearable activity trackers, for use in diagnostic applications other than medical, namely, measuring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, CO2 levels, respiration rates, or temperature

Apparatus, for medical use, namely, medical apparatus incorporating sensors for measuring physiological parameters of the body; diagnostic measuring apparatus for medical use, namely, apparatus incorporating sensors for measuring and recording blood pressure, heart-rate, heart-rate variability, oxygen-saturation, C02 levels, respiration rates, or temperature, EEG (electroencephalogram), EMG (electromyogram), SaO2 (oxygen saturation) for measuring sleep parameters; measuring devices for physiological variables, namely, medical devices incorporating sensors for measuring variables relating to the nervous system, neurology, cardiology and physiology, and parts thereof; Medical instruments for recording physiological data, namely, instruments incorporating sensors for measuring and recording blood pressure, heart-rate, heart-rate variability, oxygen-saturation, CO2 levels, respiration rates, or temperature, EEG, EMG; Medical instruments for recording physiological data, namely, medical instruments incorporating sensors for acquiring and analysing data representative of physiological signals and states; Physiological apparatus for medical use, namely, medical apparatus for measuring blood pressure, heart-rate, heart-rate variability, oxygen-saturation, C02 levels, respiration rates, or temperature, EEG, EMG, Sao2; Physiological monitoring apparatus for medical use, namely, medical apparatus incorporating sensors for measuring voltages, current, magnetic oximetry, temperature, galvanic skin-resistance, movement, activity, or position; Physiological monitoring apparatus for medical use, namely medical apparatus incorporating sensors for measuring variables relating to the nervous system, cardiology and physiology, and parts thereof; Physiological monitoring apparatus for medical use, namely, monitoring medical apparatus incorporating EEG sensors, EMG sensors, EOG sensors, conductivity sensors, temperature sensors, pressure sensors; Apparatus for medical diagnostic purposes, namely medical apparatus for monitoring sleep-staging, sleep-scoring, heart rate, blood oxygenation, brain function, and for acquiring physiological and data files featuring acquired, transformed, communicated, and displayed data relating to physiological processes, particularly sleep variables, sleep-staging, sleep-scoring, breathing patterns, heart rate, blood oxygenation and brain function