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    • 13. 发明公开
    • 대상체의 변화 정보를 제공하는 초음파 시스템 및 방법
    • 用于提供目标对象变更信息的超声系统和方法
    • KR1020140130888A
    • 2014-11-12
    • KR1020130049427
    • 2013-05-02
    • 삼성메디슨 주식회사
    • 신동국서봉구최성진
    • A61B8/14A61N7/00
    • A61B8/5261A61B5/0035A61B8/5223G06T7/0016G06T7/248G06T7/30G06T2207/10132G06T2207/10136G06T2207/20092G06T2207/30056G06T2207/30096G06T7/00G06T7/20
    • 고주파 열치료 시술 전의 참조 영상과 고주파 열치료 시술 중의 초음파 영상에 영상 정합을 수행하고, 영상 정합된 참조 영상과 초음파 영상을 비교하여 대상체의 변화 정보를 제공하는 초음파 시스템 및 방법이 개시된다. 본 발명에 따른 초음파 시스템은, 대상체를 포함하는 생체에 대한 고주파 열치료 시술 전의 영상 데이터를 저장하기 위한 저장부; 고주파 열치료 시술중에 초음파 신호를 생체에 송신하고, 생체로부터 반사되는 초음파 에코신호를 수신하여 수신신호를 형성하도록 동작하는 초음파 프로브; 수신신호를 이용하여 초음파 데이터를 획득하도록 동작하는 초음파 데이터 획득부; 및 영상 데이터를 이용하여 참조 영상을 형성하고, 초음파 데이터를 이용하여 초음파 영상을 형성하고, 참조 영상과 초음파 영상 간에 영상 정합을 수행하고, 영상 정합된 참조 영상 및 초음파 영상을 비교하여 대상체의 변화를 나타내는 변화 정보를 형성하도록 동작하는 처리부를 포함한다.
    • 公开了一种超声系统和方法,用于通过在射频消融过程之前对射频消融程序和超声波图像之前的参考图像进行图像配准来提供目标对象的改变信息,并且将注册的参考图像与登记的超声波 图片。 根据本发明的超声系统包括:存储部,用于存储包括所述目标体的生物体的射频消融之前的图像数据; 超声波探头在射频消融程序期间向生物体传送超声信号,接收从生物体反射的超声波回波信号并进行操作以形成接收信号; 超声数据获取部,被操作以通过使用所接收的信号来获取所述超声数据; 以及通过使用图像数据形成参考图像的处理部分,通过使用超声波数据形成超声波图像,执行参考图像和超声波图像之间的图像配准,将登记的参考图像与登记的超声图像进行比较,并且被操作 形成表示目标体变化的变化信息。
    • 14. 发明公开
    • 의료 영상들의 정합 방법 및 장치
    • 用于执行医学图像注册的方法和装置
    • KR1020140105101A
    • 2014-09-01
    • KR1020130018833
    • 2013-02-21
    • 삼성전자주식회사
    • 김정배황영규김도균방원철오영택
    • A61B8/00A61B6/00A61B5/055
    • A61B5/0035A61B5/113A61B6/5247A61B8/5261A61B2090/364G06T7/33G06T2200/04G06T2207/10081G06T2207/10088G06T2207/10132G06T2207/30056
    • Disclosed is a method for performing the registration of medical images. The method for performing the registration of the medical images according to one embodiment includes the steps of mapping virtual coordinates which are used in a first medical device and a second medical device using a real-time medical image which is photographed by the first medical device and a 3D medical image which is previously photographed by the second medical device; detecting the location point of a probe of the first medical device in the coordinates used in the second medical device using the mapping result; determining a volume image corresponding to the detected point from the 3D medical image which is previously photographed; and extracting a cross sectional image corresponding to the real-time medical image which is changed according to the body activity of a patient from the determined volume image.
    • 公开了一种用于执行医学图像的登记的方法。 根据一个实施例的用于执行医学图像的登记的方法包括以下步骤:使用由第一医疗装置拍摄的实时医学图像来映射在第一医疗装置和第二医疗装置中使用的虚拟坐标,以及 先前由第二医疗装置拍摄的3D医学图像; 使用映射结果来检测第二医疗装置中使用的坐标中的第一医疗装置的探针的位置点; 从先前拍摄的3D医用图像确定与所检测点对应的体积图像; 以及从确定的体积图像中提取与根据患者的身体活动而改变的实时医学图像相对应的横截面图像。
    • 15. 发明公开
    • 의료 영상들의 정합 방법 및 장치
    • 加工医学图像的方法与应用
    • KR1020140032810A
    • 2014-03-17
    • KR1020120099548
    • 2012-09-07
    • 삼성전자주식회사한국과학기술원
    • 황영규김정배방원철김도균나종범남우현원치준
    • G06T7/00H04N5/262
    • G06T7/0016G06T7/33G06T2207/10081G06T2207/10084G06T2207/10088G06T2207/10104G06T2207/10136G06T2207/30056G06T2207/30084G06T2207/30101
    • A method for matching a plurality of medical images is disclosed. The medical image matching method according to an embodiment of the present invention comprises: obtaining a first medical image taken before a medical procedure and a second medical image taken in real-time during the medical procedure; extracting feature points for each of at least two adjacent entities, which are identifiable in the second medical image having a low resolution, from the first medical image and the second medical image among a plurality of anatomical entities adjacent to an organ of interest of a patient; and matching the first medical image and the second medical image based on a geometrical relationship between the adjacent objects displayed by the feature points of the first medical image and a geometrical relationship between the adjacent objects displayed by the feature points of the second medical image. [Reference numerals] (210) First medical image storage unit; (220) Second medical image storage unit; (230) Feature point extracting unit; (231) Adjacent objects extracting unit; (232) Coordinate extracting unit; (240) Matching unit; (241) Vector calculating unit; (242) Matrix calculating unit; (243) Basic matching unit; (244) Boundary area selecting unit; (245) Matching image correcting unit; (AA) First medical image; (BB) Second medical image; (CC) Image process processor
    • 公开了一种用于匹配多个医学图像的方法。 根据本发明的实施例的医学图像匹配方法包括:获得在医疗过程之前拍摄的第一医疗图像和在医疗过程中实时拍摄的第二医疗图像; 从与患者感兴趣的器官相邻的多个解剖实体中的第一医学图像和第二医疗图像提取至少两个相邻实体中的每一个的特征点,其可以在具有低分辨率的第二医学图像中被识别 ; 并且基于由第一医学图像的特征点显示的相邻对象之间的几何关系和由第二医学图像的特征点显示的相邻对象之间的几何关系,匹配第一医疗图像和第二医疗图像。 (附图标记)(210)第一医用图像存储单元; (220)第二医用图像存储单元; (230)特征点提取单元; (231)相邻对象提取单元; (232)坐标提取单元; (240)配套单元; (241)向量计算单元; (242)矩阵计算单元; (243)基本匹配单位; (244)边界区选择单位; (245)匹配图像校正单元; (AA)第一医学图像; (BB)第二医学图像; (CC)图像处理处理器
    • 16. 发明公开
    • 3차원 가상 간 수술 계획 시스템
    • 3D虚拟肝手术计划系统
    • KR1020130100758A
    • 2013-09-11
    • KR1020130022881
    • 2013-03-04
    • 포항공과대학교 산학협력단전북대학교산학협력단
    • 유희천양샤오펑최영근이원섭조백환유희철
    • A61B6/03G06Q50/24G06T7/00A61B17/00
    • A61B19/50A61B34/10A61B34/25A61B2034/105G06F3/0484G06T7/0012G06T7/11G06T7/136G06T7/149G06T7/187G06T2200/04G06T2200/24G06T2207/10081G06T2207/30056G06T2207/30101
    • PURPOSE: A 3D virtual liver surgery planning system is provided to display process-centered user interfaces and to perform 3D computer tomography (CT) image processing, the calculation of volume, 2D and 3D shape correction, visualization technology, and manipulation technique, etc., thereby planning optimally liver surgery. CONSTITUTION: A digital imaging and communications in medicine (DICOM) receiving module (M1) receives an abdomen CT volume data set from a picture archiving and communication system (PACS) server. A DICOM loading and noise cancellation module (M2) loads the received abdomen CT volume data set and removes noise thereof. A standard liver volume estimation module (M3) estimates a standard liver volume (SLV) from a plurality of CT volume data sets in which noise is removed. A liver extraction module (M4) is connected to the standard liver volume estimation module to extract a 3D liver region. A blood vessel extraction module (M5) is connected to the liver extraction module to extract a 3D blood vessel region which includes portal vein, hepatic artery, hepatic vein, and inferior vena cava (IVC). A tumor extraction module (M6) is connected to the blood vessel extraction module to extracts a 3D tumor region. A liver segmentation module (M7) divides the extracted 3D liver region into multiple sections with reference points or sphere editing tools which users select. A liver surgery planning module (M8) is connected to the liver segmentation module to conduct a 3D liver surgery plan using a cut plane, liver segmentation, or the sphere editing tools. [Reference numerals] (AA) Hepatic vein, hepatic portal vein, hepatic vein phase CT volume Dataset; (BB) Noise removed and registered CT volume Dataset; (CC) Extracted liver; (DD) Extracted blood vessel; (EE) Extracted tumor; (FF) Liver segmentation; (GG) User; (M1) Receive DICOM from PACS; (M2) DICOM loading, noise cancellation and registration module; (M3) Standard liver volume estimation module; (M4) Liver extraction module; (M41) Liver extraction revision module; (M5) Blood vessel extraction module; (M51) Blood vessel extraction revision module; (M6) Tumor extraction module; (M61) Tumor extraction revision module; (M7) Liver segmentation module; (M71) Liver segmentation revision module; (M8) Liver surgery planning module; (UI) User interface
    • 目的:提供3D虚拟肝手术计划系统,以显示以过程为中心的用户界面,并执行3D计算机断层扫描(CT)图像处理,体积计算,2D和3D形状校正,可视化技术和操作技术等。 从而规划肝脏手术。 构成:医学数字成像和通信(DICOM)接收模块(M1)从图像归档和通信系统(PACS)服务器接收腹部CT体积数据集。 DICOM加载和噪声消除模块(M2)加载接收到的腹部CT体积数据集并去除其噪声。 标准肝体积估计模块(M3)从去除噪声的多个CT体积数据集中估计标准肝体积(SLV)。 肝脏提取模块(M4)连接到标准肝体积估计模块以提取3D肝区域。 将肝血管提取模块(M5)连接到肝脏提取模块,以提取包括门静脉,肝动脉,肝静脉和下腔静脉(IVC)的3D血管区域。 将肿瘤提取模块(M6)连接到血管提取模块以提取3D肿瘤区域。 肝分割模块(M7)将提取的3D肝脏区域划分为多个部分,具有用户选择的参考点或球体编辑工具。 肝脏手术计划模块(M8)连接到肝脏分割模块,使用切割平面,肝脏分割或球体编辑工具进行3D肝脏手术计划。 (参考数字)(AA)肝静脉,肝门静脉,肝静脉期CT体积数据集; (BB)噪声去除和注册CT体积数据集; (CC)提取肝脏; (DD)提取血管; (EE)提取肿瘤; (FF)肝分割; (GG)用户; (M1)从PACS接收DICOM; (M2)DICOM加载,噪声消除和注册模块; (M3)标准肝体积估算模块; (M4)肝提取模块; (M41)肝提取修订模块; (M5)血管提取模块; (M51)血管提取修正模块; (M6)肿瘤提取模块; (M61)肿瘤提取修订模块; (M7)肝分割模块; (M71)肝切片修正模块; (M8)肝手术计划模块; (UI)用户界面