(57) ABSTRACT A monitoring apparatus includes a wearable electronic device having an
audio port and a headset having at least one earbud, at least one physiological and/or …

(57) ABSTRACT A wearable biometric monitoring device is configured to assess the
biometric signal quality of one or more sensors associated with the monitoring device …

A monitoring device configured to be attached to the body of a subject includes an outer
layer and an inner layer secured together. The inner layer includes light transmissive …

(57) ABSTRACT A monitoring device configured to be attached to a body of a subject
includes a sensor configured to detect and/or measure physiological information from the …

(57) ABSTRACT A method of determining a value of a physiological param eter for a Subject
at a selected State includes obtaining, via a device attached to the Subject, a value of the …

(57) ABSTRACT A physiological signal processing system for a physiological waveform that
includes a cardiovascular signal component provides a variable high pass filter that is …

(60) Continuation of application No. 14/159,156, filed on (57) ABSTRACT Jan. 20, 2014,
which is a division of application No. A method of monitoring a Subject via an earbud …

US9808204B2 - Noninvasive physiological analysis using excitation-sensor modules and
related devices and methods - Google Patents US9808204B2 - Noninvasive physiological …

Methods and apparatus for qualifying and quantifying exci tation-dependent physiological
information extracted from wearable sensors in the midst of interference from unwanted …

(57) ABSTRACT A monitoring device configured to be attached to the ear of a person
includes a base, an earbud housing extending out wardly from the base that is configured to …