公开(公告)号：US20160171689A1

公开(公告)日：2016-06-16

申请号：US15049666

申请日：2016-02-22

Applicant: The Asan Foundation

Inventor： Min Ho Lee ,  Nam Kug Kim ,  Joon Beom Seo

IPC: G06T7/00 ,  G06K9/46 ,  A61B6/00 ,  G06K9/40 ,  A61B6/03 ,  G06T5/20 ,  G06K9/62

CPC classification number: G06T7/0012 ,  A61B6/032 ,  A61B6/50 ,  A61B6/5211 ,  A61B6/5258 ,  G06K9/3233 ,  G06K9/40 ,  G06K9/46 ,  G06K9/6267 ,  G06T5/20 ,  G06T7/62 ,  G06T2207/10081 ,  G06T2207/30061

Abstract: A method of quantifying a medical image is disclosed herein. The method of quantifying a medical image includes acquiring regions of interest based on a medical image; filtering the sizes of the acquired regions of interest using length scale analysis; classifying the regions of interest whose sizes have been filtered, according to the sizes of the regions of interest; and visualizing the regions of interest whose sizes have been filtered, so that the regions of interest whose sizes have been filtered are distinguished from each other in the medical image according to the sizes of the regions of interest.

Abstract translation: 本文公开了一种量化医学图像的方法。 定量医学图像的方法包括基于医学图像获取感兴趣的区域; 使用长度尺度分析过滤所获取的感兴趣区域的大小; 根据感兴趣区域的大小分类大小已被过滤的感兴趣区域; 并且可视化大小被滤波的感兴趣区域，使得根据感兴趣区域的大小，在医学图像中区分大小被滤波的感兴趣区域。

公开(公告)号：US20160117814A1

公开(公告)日：2016-04-28

申请号：US14881817

申请日：2015-10-13

Applicant: The Asan Foundation

Inventor： Nam Kug Kim ,  Joon Beom Seo ,  Se Youn Park ,  Sang Min Lee

IPC: G06T7/00 ,  A61B6/03 ,  G06K9/46 ,  G06K9/62 ,  G06K9/52 ,  G06T7/60

CPC classification number: G06T7/0012 ,  A61B6/032 ,  A61B6/504 ,  A61B6/5217 ,  G06K9/4604 ,  G06K9/4638 ,  G06K9/469 ,  G06K9/52 ,  G06K9/6267 ,  G06K9/6857 ,  G06K2009/4666 ,  G06K2209/051 ,  G06T2200/04 ,  G06T2207/30061 ,  G06T2207/30101

Abstract: A method for distinguishing between pulmonary arteries and pulmonary veins and a method for quantifying blood vessels are disclosed. The method for distinguishing between pulmonary arteries and pulmonary veins includes: forming a set of pulmonary vessels for points corresponding to pulmonary vessels, wherein each of the points of the set of pulmonary vessels has weight information; forming a tree from the points of the set of pulmonary vessels by using the weight information; and distinguishing between the pulmonary arteries and the pulmonary veins by separating the tree into a plurality of regions. The method for quantifying blood vessels includes: extracting blood vessels as a three-dimensional set of voxels based on medical images of an organ; finding the voxels of blood vessels included in a region of interest of the organ; and quantifying length information of the blood vessels by using the found voxels.

Abstract translation: 公开了一种用于区分肺动脉和肺静脉的方法以及用于定量血管的方法。 用于区分肺动脉和肺静脉的方法包括：形成一组对应于肺血管的点的肺血管，其中该组肺动脉血管的每个点具有体重信息; 通过使用权重信息从该组肺血管的点形成树; 并通过将树分离成多个区域来区分肺动脉和肺静脉。 量化血管的方法包括：基于器官的医学图像将血管提取为三维体素组; 找到包含在器官感兴趣区域的血管的体素; 以及通过使用发现的体素来量化血管的长度信息。

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

IPC: A61B6/00 ,  G06T7/00 ,  A61B6/03 ,  G06T7/62 ,  G06T7/10

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.

公开(公告)号：US10007984B2

公开(公告)日：2018-06-26

申请号：US15049666

申请日：2016-02-22

Applicant: The Asan Foundation

Inventor： Min Ho Lee ,  Nam Kug Kim ,  Joon Beom Seo

IPC: G06K9/00 ,  G06T7/00 ,  A61B6/00 ,  A61B6/03 ,  G06K9/40 ,  G06K9/46 ,  G06K9/62 ,  G06T5/20 ,  G06T7/62 ,  G06K9/32

CPC classification number: G06T7/0012 ,  A61B6/032 ,  A61B6/50 ,  A61B6/5211 ,  A61B6/5258 ,  G06K9/3233 ,  G06K9/40 ,  G06K9/46 ,  G06K9/6267 ,  G06T5/20 ,  G06T7/62 ,  G06T2207/10081 ,  G06T2207/30061

Abstract: A method of quantifying a medical image is disclosed herein. The method of quantifying a medical image includes acquiring regions of interest based on a medical image; filtering the sizes of the acquired regions of interest using length scale analysis; classifying the regions of interest whose sizes have been filtered, according to the sizes of the regions of interest; and visualizing the regions of interest whose sizes have been filtered, so that the regions of interest whose sizes have been filtered are distinguished from each other in the medical image according to the sizes of the regions of interest.

公开(公告)号：US11772304B2

公开(公告)日：2023-10-03

申请号：US16468667

申请日：2017-12-12

Applicant: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION ,  THE ASAN FOUNDATION

Inventor： Nam Kug Kim ,  Guk Bae Kim ,  Sang Wook Lee ,  Beom Seok Ko ,  Jong Won Lee ,  Sei Hyun Ahn

IPC: A61F2/12 ,  B29C44/02 ,  B29C33/38 ,  B33Y50/02 ,  B33Y80/00 ,  A61L27/18 ,  A61L27/56 ,  B29C44/42 ,  B29K83/00 ,  B29L31/00

CPC classification number: B29C33/3842 ,  A61F2/12 ,  A61L27/18 ,  A61L27/56 ,  B29C44/02 ,  B29C44/42 ,  B33Y50/02 ,  B33Y80/00 ,  A61F2240/004 ,  A61L2430/04 ,  B29K2083/00 ,  B29L2031/7532

Abstract: A method for manufacturing an implant for implantation into a human body, includes preparing a mold having an inner space part so as to have an inner shape corresponding to a defective portion in a human body; injecting silicone foam into the space part of the mold; curing the silicone foam while applying pressure to same; and removing the mold.

公开(公告)号：US10478069B2

公开(公告)日：2019-11-19

申请号：US15557423

申请日：2015-03-12

Applicant: THE ASAN FOUNDATION

Inventor： Nam Kug Kim ,  Dong Wha Kang

IPC: A61B5/00 ,  A61B5/055 ,  G06T7/30 ,  G01R33/56 ,  G01R33/563 ,  G06T7/00

Abstract: Disclosed is a method for estimating an onset time of an infarct region based on brain images, the method including: obtaining brain images; extracting from the infarct region included in the brain images a set of quantitative values that vary according to the onset time of the infarct region; and having the set of quantitative values correspond to the onset time of the infarct region by applying a corresponding relation prepared therefor.

公开(公告)号：US10123841B2

公开(公告)日：2018-11-13

申请号：US15107401

申请日：2014-12-23

Applicant: THE ASAN FOUNDATION ,  UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION

Inventor： Nam Kug Kim ,  Sang Min Lee ,  Min Ho Lee ,  Joon Beom Seo ,  Se Youn Park

IPC: A61B34/10 ,  A61B6/03 ,  A61B10/02 ,  A61B17/34 ,  A61B34/30 ,  A61N1/05 ,  A61N1/372 ,  G06K9/62 ,  G06T7/00 ,  G06T15/06 ,  G06F19/00 ,  G06T17/00 ,  G06T19/20 ,  G06T7/12 ,  A61B34/37 ,  A61B90/00

Abstract: The present disclosure relates to a method for generating an insertion trajectory of a surgical needle from an entry point to a target, including the steps of: preparing a medical image including the target and an anatomical structure; and extracting an insertion trajectory in consideration of at least one of a degree of invasion into the anatomical structure through the insertion trajectory and a distance of the insertion trajectory. Further, the present disclosure relates to a method for generating an insertion trajectory of a medical device, and a robot for interventional procedures including needle insertion.

公开(公告)号：US09996918B2

公开(公告)日：2018-06-12

申请号：US14881817

申请日：2015-10-13

Applicant: The Asan Foundation

Inventor： Nam Kug Kim ,  Joon Beom Seo ,  Se Youn Park ,  Sang Min Lee

IPC: G06T7/00 ,  A61B6/00 ,  A61B6/03 ,  G06K9/46 ,  G06K9/52 ,  G06K9/62

CPC classification number: G06T7/0012 ,  A61B6/032 ,  A61B6/504 ,  A61B6/5217 ,  G06K9/4604 ,  G06K9/4638 ,  G06K9/469 ,  G06K9/52 ,  G06K9/6267 ,  G06K9/6857 ,  G06K2009/4666 ,  G06K2209/051 ,  G06T2200/04 ,  G06T2207/30061 ,  G06T2207/30101

Abstract: A method for distinguishing between pulmonary arteries and pulmonary veins and a method for quantifying blood vessels are disclosed. The method for distinguishing between pulmonary arteries and pulmonary veins includes: forming a set of pulmonary vessels for points corresponding to pulmonary vessels, wherein each of the points of the set of pulmonary vessels has weight information; forming a tree from the points of the set of pulmonary vessels by using the weight information; and distinguishing between the pulmonary arteries and the pulmonary veins by separating the tree into a plurality of regions. The method for quantifying blood vessels includes: extracting blood vessels as a three-dimensional set of voxels based on medical images of an organ; finding the voxels of blood vessels included in a region of interest of the organ; and quantifying length information of the blood vessels by using the found voxels.

公开(公告)号：US20160287135A1

公开(公告)日：2016-10-06

申请号：US14677028

申请日：2015-04-02

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  THE ASAN FOUNDATION

Inventor： In Kyu Park ,  Jae Ho Park ,  Sang Hyeok Kim ,  Joon Beom Seo ,  Nam Kug Kim ,  Jae Soon Choi

IPC: A61B5/06 ,  A61B5/00 ,  A61B5/053

CPC classification number: A61B5/068 ,  A61B5/0538 ,  A61B5/6848 ,  A61B2010/045 ,  A61B2562/0214 ,  A61B2562/043 ,  A61B2562/125

Abstract: Provided is a biopsy needle with an electrode array which measures impedance for a plurality of biopsy points in real time, in which the needle includes electrode patterns configured by a plurality of electrode arrays on the surface, and the electrode patterns are spaced apart from each other along the top and bottom of the needle. According to the present invention, it is possible to selectively measure a predetermined tissue around the needle according to a direction of electrode formation and the number of electrodes while measuring impedance by using a plurality of electrodes by proposing a biopsy needle with a plurality of electrode arrays on a surface.

Abstract translation: 提供了一种具有电极阵列的活检针，其实时测量多个活检点的阻抗，其中针包括由表面上的多个电极阵列构成的电极图案，并且电极图案彼此间隔开 沿着针的顶部和底部。 根据本发明，通过提出具有多个电极阵列的活检针，可以根据电极形成方向和电极数量来选择性地测量针周围的预定组织，同时通过使用多个电极来测量阻抗 在表面上。