The ability to extract different bio-medical parameters from one single wristwatch device can
be very applicable. The wearable device that is presented in this paper is based on two …

An apparatus and a method for detecting bio-information are provided. The apparatus
includes a bio-signal detector including a light emitter including a light-emitting diode (LED) …

An apparatus for and a method of measuring blood pressure are provided. The apparatus
includes a sensor configured to radiate light to a body part, and detect a light signal that is …

(57) ABSTRACT A method of monitoring a blood pressure includes: emitting a laser to a
blood vessel in a body part; detecting, from the body part, laser speckles caused by …

An apparatus for acquiring bioinformation, including a laser irradiator configured to irradiate
a laser beam onto a region of interest including blood vessels; a sensor configured to detect …

(57) ABSTRACT A method and apparatus for non-invasive determination of a measured
variable of an analyte in a biological body. The body is irradiated locally by light in an …

Provided are systems and methods for determining a subject's physiological parameters
such as heart rate, blood glucose level, variation in heart rate and/or oxygen saturation in a …

A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood
flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular …

An apparatus for estimating biometric information is provided. According to one exemplary
embodiment, the apparatus may include a sensor comprising an electrocardiogram (ECG) …