公开(公告)号：US20170311857A1

公开(公告)日：2017-11-02

申请号：US15523165

申请日：2014-11-14

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Min BAE ,  Jae Myoung KIM ,  Jong Kwan CHOI ,  Min Gyu CHOI ,  Gun Pil HWANG

IPC: A61B5/1455 ,  A61B5/00 ,  G01N21/359 ,  G01J3/02 ,  A61B5/1495

Abstract: Disclosed are a mobile and expandable firmware-based optical spectroscopy system and a method for controlling same. The optical spectroscopy system may comprise: a wearing part attached to a particular region of a subject to irradiate light, on the basis of a firmware, to the particular region and measure the bodily signals of the subject by collecting emergent light which has passed through the particular region; and a monitoring unit, connected to the wearing part via a wired or wireless network, for controlling the strength of the light irradiated from the wearing part.

公开(公告)号：US20190216341A1

公开(公告)日：2019-07-18

申请号：US16324628

申请日：2017-07-05

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyeon Min BAE ,  Jong Kwan CHOI ,  Min Gyu CHOI ,  Gun Pil HWANG ,  Min Su JI ,  Jae Myoung KIM

IPC: A61B5/026 ,  A61B5/11 ,  A61B5/107 ,  A61B5/00 ,  A61B5/1455 ,  G01N21/359

CPC classification number: A61B5/0261 ,  A61B5/00 ,  A61B5/1071 ,  A61B5/1116 ,  A61B5/1455 ,  A61B5/14553 ,  A61B5/6803 ,  G01N21/359

Abstract: According to one aspect of the invention, there is provided a method for monitoring hemodynamics, comprising the steps of: acquiring information on a posture of a first subject wearing a monitoring device; estimating a motion artifact predicted to be included in a spectroscopic measurement signal from the first subject which is measured by the monitoring device, with reference to the acquired information on the posture of the first subject, and a motion artifact estimation model for defining a correlation between a posture of at least one subject and a motion artifact occurring in a signal measured from the at least one subject; and removing the estimated motion artifact from the measurement signal from the first subject.

公开(公告)号：US20170325747A1

公开(公告)日：2017-11-16

申请号：US15523017

申请日：2014-11-14

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Min BAE ,  Jong Kwan CHOI ,  Min Gyu CHOI ,  Jae Myoung KIM ,  Gun Pil HWANG

IPC: A61B5/00 ,  G01J3/42 ,  A61B5/1455

CPC classification number: A61B5/7225 ,  A61B5/1455 ,  A61B5/14553 ,  G01J3/02 ,  G01J3/42 ,  G01J2003/2866 ,  G01N21/25

Abstract: Disclosed are an optical spectroscopy system using a pipeline-structured matched filter and a dual-slope analog digital converter, and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a pipeline-structured matched filter sequentially connecting input voltage, transmitted by means of an amplifier, to a first capacitor and a second capacitor by means of a first switch terminal; and a dual-slope analog digital converter for sequentially receiving, by means of a second switch terminal, the electric charge stored in the first capacitor and second capacitor, and digitizing the input voltage.

公开(公告)号：US20170322083A1

公开(公告)日：2017-11-09

申请号：US15523110

申请日：2014-11-14

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Min BAE ,  Jong Kwan CHOI ,  Min Gyu CHOI ,  Jae Myoung KIM ,  Gun Pil HWANG

IPC: G01J3/28 ,  G01J3/42 ,  A61B5/1455

CPC classification number: G01J3/2889 ,  A61B5/0059 ,  A61B5/0075 ,  A61B5/14553 ,  A61B2562/0238 ,  A61B2562/046 ,  G01J3/28 ,  G01J3/42 ,  G01N21/35

Abstract: Disclosed are a time division spread spectrum code-based optical spectroscopy system capable of controlling irradiation power and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light to a particular region of a subject by means of a light source, wherein the light is irradiated so that the overall energy is consistently maintained by reducing the light irradiation time and increasing the strength of the light; and a light receiving unit for collecting emergent light which has passed through the particular region.

公开(公告)号：US20170319072A1

公开(公告)日：2017-11-09

申请号：US15523170

申请日：2014-11-14

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Min BAE ,  Jae Myoung KIM ,  Jong Kwan CHOI ,  Min Gyu CHOI ,  Gun Pil HWANG

IPC: A61B5/00 ,  G01N21/25 ,  G01J3/28

CPC classification number: A61B5/0075 ,  A61B5/0042 ,  A61B5/6803 ,  A61B5/6814 ,  A61B6/00 ,  G01J3/28 ,  G01N21/25

Abstract: Disclosed are an apparatus and a method for removing strands of hair from a near-infrared spectroscopy. The apparatus for removing strands of hair from a near-infrared spectroscopy may comprise: an arch-shaped main body worn on the head of a user, having a plurality of protrusions formed at an inner side part of the arch-shaped main body, and configured to expose a portion of scalp by arranging the strands of hair; a probe configured to come into close contact with the scalp; and a sensor configured to be accommodated inside the probe and receive light.

公开(公告)号：US20190192081A1

公开(公告)日：2019-06-27

申请号：US16324639

申请日：2017-07-05

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyeon Min BAE ,  Gun Pil HWANG ,  Min Gyu CHOI ,  Jong Kwan CHOI ,  Jae Myoung KIM ,  Min Su JI

IPC: A61B5/00 ,  A61B5/026 ,  G06T7/73

CPC classification number: A61B5/721 ,  A61B5/00 ,  A61B5/0042 ,  A61B5/0077 ,  A61B5/02028 ,  A61B5/026 ,  A61B5/1455 ,  A61B5/4064 ,  A61B5/6803 ,  A61B5/684 ,  A61B5/7253 ,  G06T7/73

Abstract: The present disclosure relates to a method and a system for standardizing a hemodynamics measurement result and a non-transitory computer-readable recording medium. According to one aspect of the present disclosure, provided is a method for standardizing a measurement result obtained from a device for monitoring hemodynamics, the method comprising the steps of: capturing an image of a subject wearing a monitoring device; defining a photogrammetric coordinate system on the captured image, and converting a preset local coordinate system on the monitoring device into the photogrammetric coordinate system; and converting the photogrammetric coordinate system into a standard coordinate system which is based on a standard space.

公开(公告)号：US20170311898A1

公开(公告)日：2017-11-02

申请号：US15523022

申请日：2014-11-14

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyeon Min BAE ,  Jong Kwan CHOI ,  Min Gyu CHOI ,  Jae Myoung KIM ,  Gun Pil HWANG

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1455 ,  G01N21/359 ,  G01J3/28 ,  G01J3/02 ,  G01J3/10

CPC classification number: A61B5/725 ,  A61B5/0075 ,  A61B5/14546 ,  A61B5/14553 ,  A61B5/7225 ,  G01J3/027 ,  G01J3/108 ,  G01J3/28 ,  G01J3/2889 ,  G01J2003/102 ,  G01N21/25 ,  G01N21/359 ,  G01N2201/06113 ,  G01N2201/062

Abstract: Disclosed are an optical spectroscopy system using a matched filter-based broadband signal receiver for stable data extraction, and a method for controlling the optical spectroscopy system. The optical spectroscopy system may comprise: a light transmission unit for irradiating light on a particular region of a subject by means of a plurality of light sources, wherein the light irradiated from the plurality of light sources is code-modulated by means of the Walsh codes and then irradiated; and a light receiving unit for detecting emergent light which has passed through the particular region, wherein the light source is identified by demodulating the light by means of the Walsh codes.