Wearable apparatus for monitoring various physiological and environmental factors are
provided. Real-time, noninvasive health and environmental monitors include a plurality of …

Wearable apparatus for monitoring various physiological and environmental factors are
provided. Real-time, noninvasive health and environmental monitors include a plurality of …

(57) ABSTRACT A monitoring apparatus includes a housing that is configured to be
attached to a body of a subject. The housing includes a sensor region that is configured to …

The invention provides a system for measuring stroke volume (SV), cardiac output (CO), and
cardiac power (CP) from a patient that features: 1) impedance sensor connected to at least …

Wearable apparatus for monitoring various physiological and environmental factors are
provided. Real-time, noninvasive health and environmental monitors include a plurality of …

The present disclosure relates to noninvasive methods, devices, and systems for measuring
various blood constitu ents or analytes, such as glucose. In an embodiment, a light source …

(57) ABSTRACT A method of monitoring a subject includes detecting subject head motion
information via a microelectromechanical sys tems sensor associated with an earpiece worn …

The present disclosure relates to noninvasive methods, devices, and systems for measuring
various blood constituents or analytes, such as glucose. In an embodiment, a light source …

An earbud includes a speaker driver, and a sensor module secured to the speaker driver
that is configured to detect and/or measure physiological information from a subject wearing …

(57) ABSTRACT A photoplethysmographic (PPG) device is disclosed. The PPG device can
include one or more light emitters and one or more light sensors to generate the multiple …