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公开(公告)号:US20220012532A1
公开(公告)日:2022-01-13
申请号:US17293638
申请日:2019-11-07
Inventor: Dong Hyun YANG , June Goo LEE , Young-Hak KIM
Abstract: A myocardium image analysis method comprising acquiring a target image including precontrast-enhanced myocardium, based on a type of coronary artery related to the myocardium, distinguishing the myocardium included in the target image, using an artificial neural network, providing information on the distinguished myocardium, wherein the artificial neural network is trained based on a training database generated by matching images for training of precontrast-enhanced coronary artery and myocardium and images for training of postcontrast-enhanced coronary artery and myocardium.
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公开(公告)号:US11049241B2
公开(公告)日:2021-06-29
申请号:US16430971
申请日:2019-06-04
Applicant: Coreline Soft Co., Ltd. , The Asan Foundation , UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
Inventor: Donghoon Yu , Hyungi Seo , Joon Beom Seo , Nam Kug Kim
Abstract: Disclosed is a method for the quantification of pulmonary vessels by lobe, the method including extracting, at extraction unit, pulmonary vessels based on a medical image, locating, at analysis unit, voxels of pulmonary vessels with respect to the surface of a lobe, and quantifying, at calculation unit, the extracted pulmonary vessels.
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公开(公告)号:US20210100820A1
公开(公告)日:2021-04-08
申请号:US16498283
申请日:2018-03-29
Applicant: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION , THE ASAN FOUNDATION , SNU R&DB FOUNDATION
Inventor: Eunhee Koh , Kiup Lee , Sanghee Kim , Daeduk Kim
IPC: A61K31/661 , A61K31/4192 , A61K31/42 , A61K45/06
Abstract: The present invention relates to a S1PR4-targeting composition for preventing or treating non-alcoholic steatohepatitis and, more particularly, to a pharmaceutical composition and a health functional food composition, both comprising a sphingolipid compound which serves as a functional inhibitor against S1PR4, showing prophylaxis and therapy of non-alcoholic steatohepatitis. The sphingolipid compound of the present invention is expected to be applied as a leading material effective for the prevention or treatment of non-alcoholic steatohepatitis (NASH) as it has the effect of reducing the infiltration of inflammatory cells into hepatic tissues and suppressing fibrosis and decreases a level of liver injury (ALT), inflammation in hepatic tissues, the expression of a fibrosis-related gene.
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公开(公告)号:US20210038363A1
公开(公告)日:2021-02-11
申请号:US17080979
申请日:2020-10-27
Inventor: Do Hyun PARK
Abstract: Provided is a medical self-expandable stent which includes a stent body that is self-stretched or expanded by heat and emits the heat, a stretchable light emitting diode (LED) that is stacked to be longitudinally spread on the stent body and emits the heat by converting electric energy into optical energy, and a thin-film formation part that includes a thin film to fix the stretchable LED to the stent body, and is self-expanded by the heat.
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公开(公告)号:US20210038090A1
公开(公告)日:2021-02-11
申请号:US16985928
申请日:2020-08-05
Inventor: Soo Jin KANG , June Goo LEE , Hyung Joo CHO
Abstract: Provided are a diagnostic device and a diagnostic method for predicting fractional flow reserve (FFR) and diagnosing coronary artery lesions via a coronary angiography-based machine learning algorithm. A deep learning-based diagnostic method for diagnosing an ischemic lesion includes: obtaining an angiography image of a patient's blood vessel; extracting a region of interest (ROI) from the angiography image; acquiring diameter information of the blood vessel in the ROI; extracting morphological features of the blood vessel based on the diameter information; and obtaining a predictive FFR value by inputting the morphological features to an artificial intelligence (AI) model and determining whether a lesion is an ischemic lesion.
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公开(公告)号:US20200275829A1
公开(公告)日:2020-09-03
申请号:US16289555
申请日:2019-02-28
Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION , THE ASAN FOUNDATION , UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION , OSONG MEDICAL INNOVATION FOUNDATION
Inventor: Seong Han KIM , Seunghun LEE , Hoon Cheol JANG , Bumju KIM , Viet Hoan LE , Wonyeong PARK , Ki Hean KIM , Seung Jae MYUNG , Seungrag LEE
IPC: A61B1/04 , A61B5/00 , A61K31/496
Abstract: A fluorescence endoscopic method for visualization of colorectal tissue using a fluoroquinolone antibiotic and a method for diagnosis of lesions of colorectal tissue using the same. The fluorescence endoscopic method for visualization of colorectal tissue includes staining goblet cells of the colorectal tissue with moxifloxacin, which is a fluoroquinolone antibiotic, and exciting the stained goblet cells with single photons in the near UV region or in the visible region, followed by fluorescence endoscopic photographing of the goblet cells, thereby enabling acquisition of morphological information on living tissue without damage to or destruction of the colorectal tissue, while allowing diagnosis of lesions of the colon based on the morphological information on living tissue such as information on the distribution of the goblet cells. Specifically, the fluorescence endoscopic method includes: a colorectal tissue staining step in which the crypt of the colorectal tissue is stained with a fluoroquinolone antibiotic; an image pickup unit insertion step in which an image pickup unit is inserted into the colon; a light irradiation step in which the colorectal tissue is irradiated with excitation light from a light source of the image pickup unit; a colorectal tissue photographing step in which the colorectal tissue is photographed using a photographing device of the image pickup unit through the fluoroquinolone antibiotic fluorescence-excited by light in the light irradiation step, wherein, in the colorectal tissue staining step, goblet cells of the crypt are stained with the fluoroquinolone antibiotic; in the light irradiation step, the light source emits single photons as excitation light inducing fluorescence of the fluoroquinolone antibiotic, the excitation light from the light source having a wavelength band within the near UV and visible regions; and, in the image pickup unit insertion step, the image pickup unit is a general fluorescence endoscope or a confocal endoscopic microscope.
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117.
公开(公告)号:US20200093376A1
公开(公告)日:2020-03-26
申请号:US16698886
申请日:2019-11-27
Inventor: Sung Hoon KIM , Young Jin MOON , Gyu Sam HWANG
Abstract: The present disclosure relates to a method, an apparatus and a computer program for noninvasively determining a cause of a blood pressure change. The method includes at least: obtaining maximum amplitudes of heart sounds; monitoring changes in the maximum amplitudes; estimating change amounts of indexes on a myocardial contractile force and on vascular resistance, based on increasing or decreasing of a blood pressure of the patient, and the changes in the maximum amplitudes; and determining the cause of the blood pressure change of the patient as an effect of at least one of alpha action, alpha blockage, beta action and beta blockage, based on results of the estimation of the first change amount of the first index, the second change amount of the second index and the third change amount of the third index.
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公开(公告)号:US20190328249A1
公开(公告)日:2019-10-31
申请号:US16467581
申请日:2017-12-07
Inventor: Deok Hee LEE , Jung Cheol PARK , Seung Joo LEE , Sung Hoon KIM , Sang Beom JEON , Seon Moon HWANG , Tae Il KIM , Chang Mo HWANG , Jun Young MAENG
Abstract: An intracranial pressure measuring device includes: a sensor unit which measures a pressure at a predetermined position in a cerebral blood vessel of a subject; a wire unit which is connected to the sensor unit and inserted into the subject to position the sensor unit at the position; and an intracranial pressure measuring unit which measures an intracranial pressure based on the measured pressure.
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119.
公开(公告)号:US20190262087A1
公开(公告)日:2019-08-29
申请号:US16413022
申请日:2019-05-15
Inventor: Young Jin MOON , Jae Soon CHOI , Hoyul LEE
Abstract: Provided are a device for driving a robot joint using a wire, an endoscope robot device including the same, and a medical robot device including the same. The device for driving a robot joint includes at least: a base; a first link coupled with the base, and configured to be rotatable relative to the base; a second link coupled with the first link, and configured to be rotatable relative to the first link; a plurality of wires positioned opposite each other, and configured to generate motions of the first and second links; and a wire drive device configured to drive the plurality of wires. Each of the plurality of wires is fixed, via the second link, on one of the base and the first link. Positions where the plurality of wires are fixed are asymmetrical to each other and have different heights to each other.
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公开(公告)号:US20190127802A1
公开(公告)日:2019-05-02
申请号:US15329942
申请日:2015-07-29
Applicant: THE ASAN FOUNDATION
Inventor: Tae Won Kim , Dong Hoon Jin , Seung Woo Hong , Jai Hee Moon , Jae Sik Shin , Seung Mi Kim , Dae Hee Lee , Eun Young Lee , Seul Lee , Yong Sang Hong
IPC: C12Q1/6886 , A61P35/00 , A61P43/00
Abstract: The present disclosure relates to a new biomarker for predicting susceptibility to an EGFR-targeted agent and a use thereof, and more particularly, provides a biomarker for predicting susceptibility to an EGFR (Epidermal Growth Factor Receptor)-targeted agent, comprising a RON (Recepteur d'Origine Nantais) gene; a composition for predicting susceptibility to the EGFR-targeted agent, comprising an agent which measures a gene expression level of the biomarker; or an expression or activity level of a protein thereof; a composition for enhancing the susceptibility to the EGFR-targeted agent, comprising an inhibitor of the expression of the gene or the expression or activity of the protein of the gene as active ingredients; a kit for predicting the susceptibility to the EGFR-targeted agent, comprising the composition; and a method for predicting the susceptibility to the EGFR-targeted agent. According to the present disclosure, since an effect of predicting the susceptibility to the EGFR-targeted agent is excellent in a colon cancer, the present disclosure may be useful in the treatment of the colon cancer.
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