Spectroscopic apparatus for biological material and spectroscopic method using the same

    公开(公告)号:US10548517B2

    公开(公告)日:2020-02-04

    申请号:US14934727

    申请日:2015-11-06

    Abstract: A spectroscopic apparatus and method for analyzing a biological material are provided. The spectroscopic apparatus may analyze a biological material which has an internal non-uniform tissue depending on a position thereof. The apparatus may include at least one detector configured to obtain respective detection spectrums corresponding to a plurality of measurement regions that are at mutually different positions of the biological material, and an information processor to determine whether the measurement regions are normal by mutually comparing the detection spectrums, or converting contribution degrees of data for a specific component of the biological material by differentiating the detection spectrums.

    Device for correcting light absorption spectrum, method of manufacturing the device, and method of correcting light absorption spectrum

    公开(公告)号:US10362996B2

    公开(公告)日:2019-07-30

    申请号:US14818485

    申请日:2015-08-05

    Abstract: Provided are light absorption spectrum correction devices, methods of manufacturing the light absorption spectrum correction devices, and methods of correcting a light absorption spectrum. The light absorption spectrum correction device includes: a light source configured to emit light; an attenuated total reflectance (ATR) crystal layer configured to contact a subject and provide an optical passage along which the light emitted from the light source travels to the subject; a pressure sensor configured to detect a contact pressure applied to the ATR crystal layer by the subject; a spectrum detector and analyzer configured to detect light emitted from the ATR crystal layer, form a light absorption spectrum based on the detected light, and determine an intensity of the light emitted from the ATR crystal layer; and a spectrum correction device configured to correct the light absorption spectrum based on the contact pressure.

    Biosignal processing apparatus and biosignal processing method

    公开(公告)号:US10335087B2

    公开(公告)日:2019-07-02

    申请号:US14669200

    申请日:2015-03-26

    Abstract: Provided are a biosignal processing apparatus and a biosignal processing method. The biosignal processing apparatus includes: a first measurement module configured to detect a biosignal of a subject in a non-invasive manner in response to the biosignal processing apparatus being in contact with the subject; a second measurement module configured to measure a contact state with respect to the subject; and a controller configured to determine whether the contact state is equal to or greater than a reference value.

    Wrist-wearable body composition measuring device and body composition measuring method using the same

    公开(公告)号:US10292614B2

    公开(公告)日:2019-05-21

    申请号:US14660335

    申请日:2015-03-17

    Abstract: A wrist-wearable body composition measuring device includes a main body; a strap connected to the main body; a first input electrode and a first output electrode which are provided on an inner surface of the strap and configured to contact a wrist of a subject; a second input electrode and a second output electrode which are provided on an outer surface of the strap; a measuring unit configured to measure a body impedance of the subject by applying current to the first input electrode and the second input electrode and detecting a voltage generated between the first output electrode and the second output electrode in response to the applied current; and a processor configured to analyze a body composition of the subject based on the body impedance measured by the measuring unit.

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