Wrist worn medical device for monitoring physical activity, namely, motion, as an indicator of movement disorders, sleep disorders, or other medical conditions characterized by movement or lack of it such as level of pain, as well as for monitoring other parameters such as ambient light level, [ noise levels, temperature ] or other physiological or environmental parameters that aid in diagnosis and in tracking treatment effectiveness

Person-or animal-monitoring apparatus and instruments; apparatus and instruments for sensing or measuring physical parameters of a person or an animal or the environment of a person or an animal; apparatus and instruments for sensing or measuring the movement, activity, temperature, sound, heart rate, blood pressure, muscle tone or the like, of a person or an animal, or the light, temperature, sound, or the like, of the environment of a person or an animal; apparatus and instruments as define...

Wrist worn micro-controller based data logger for use to monitor activity, ambient light, [ temperature ] and physiological parameters in human subjects