公开(公告)号：US10088992B2

公开(公告)日：2018-10-02

申请号：US14782350

申请日：2014-04-11

Applicant: KONINKLIJKE PHILIPS N.V. ,  PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD

Inventor： Yuechen Qian ,  Eran Rubens

IPC: G06F3/048 ,  G06F3/0484 ,  G06F19/00 ,  G06F3/0482 ,  G06T7/00 ,  G06T7/174 ,  G16H50/70 ,  G16H50/20

Abstract: A system (100) for enabling study of image data, comprising: —a user interface subsystem (120) for i) receiving navigation commands (022) from a user, and ii) displaying different views (400) of the image data (042) in response to the navigation commands for enabling the user to navigate through the image data; —a function execution subsystem (160) for executing individual ones of a plurality of system functions (500) to support the user in the study of the image data; and—a pattern analysis subsystem (140) for: j) obtaining, from the user interface subsystem, data (022) indicative of a display sequence of the different views during the navigating through the image data, jj) analyzing the data to determine a navigation pattern (631) of the user, and jjj) based on the navigation pattern, selecting one of the plurality of system functions for execution by the function execution subsystem.

公开(公告)号：US20240354958A1

公开(公告)日：2024-10-24

申请号：US18744816

申请日：2024-06-17

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD

Inventor： Ohad SILBERT ,  Reuven SHREIBER ,  Guy ENGELHARD ,  Hadar PORAT ,  Tiferet GAZIT

IPC: G06T7/11

CPC classification number: G06T7/11 ,  G06T2207/10081 ,  G06T2207/20036 ,  G06T2207/20156 ,  G06T2207/30101

Abstract: A method for automated segmentation of a blood vessel of a head and neck of a subject in a medical image, the method comprising: identifying the location of anatomical landmarks in the medical image; identifying regions of interest in the medical image based on the landmarks; segmenting segments of blood vessels in the medical image; classifying at least one of the segments as defining the blood vessel based on its position relative to the landmarks within the regions of interest to create a classified blood vessel; identifying a starting seed for the blood vessel from the classified blood vessel; identifying an ending seed for the blood vessel from the classified blood vessel; segmenting the blood vessel between the starting seed and the ending seed; and defining a path between the starting seed and the ending seed.

公开(公告)号：US20160041733A1

公开(公告)日：2016-02-11

申请号：US14782350

申请日：2014-04-11

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD ,  KONINKLIJKE PHILIPS N.V.

Inventor： Yuechen Qian ,  Eran Rubens

IPC: G06F3/0484 ,  G06F3/0482 ,  G06T7/00 ,  G06F19/00

CPC classification number: G06F3/04845 ,  G06F3/0482 ,  G06F19/00 ,  G06F19/321 ,  G06T7/0012 ,  G06T7/174 ,  G06T2207/20112 ,  G16H50/20 ,  G16H50/70

Abstract: A system (100) for enabling study of image data, comprising:—a user interface subsystem (120) for i) receiving navigation commands (022) from a user, and ii) displaying different views (400) of the image data (042) in response to the navigation commands for enabling the user to navigate through the image data;—a function execution subsystem (160) for executing individual ones of a plurality of system functions (500) to support the user in the study of the image data; and—a pattern analysis subsystem (140) for: j) obtaining, from the user interface subsystem, data (022) indicative of a display sequence of the different views during the navigating through the image data, jj) analyzing the data to determine a navigation pattern (631) of the user, and jjj) based on the navigation pattern, selecting one of the plurality of system functions for execution by the function execution subsystem.

Abstract translation: 一种用于能够研究图像数据的系统（100），包括： - 用户接口子系统（120），用于i）从用户接收导航命令（022），以及ii）显示图像数据的不同视图（400） ），用于响应于用于使用户能够浏览图像数据的导航命令; - 功能执行子系统（160），用于执行多个系统功能（500）中的各个系统功能（500）以支持用户研究图像数据 ; 和模式分析子系统（140），用于：j）从所述用户界面子系统获得指示在导航所述图像数据期间所述不同视图的显示顺序的数据（022），j）分析所述数据以确定 导航模式（631）和jjj），基于导航模式，选择多个系统功能中的一个用于由功能执行子系统执行。

公开(公告)号：WO2003096070A1

公开(公告)日：2003-11-20

申请号：PCT/IL2002/000360

申请日：2002-05-09

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD. ,  ZAHAVI, Opher ,  LEVENE, Simha ,  DAFNI, Ehud

Inventor： ZAHAVI, Opher ,  LEVENE, Simha ,  DAFNI, Ehud

IPC: G01T1/20

CPC classification number: G01T1/2018

Abstract: A radiation detection system comprising: a plurality of photodetector arrays (110), each comprising a plurality of substantially coplanar photodetector elements (108); a scintillator (102), at least a portion of which is associated with each photodetector element; anda light guide (106) connecting each photodetector element with its associated portion of the scintillator; wherein surfaces of the portions of the scintillator associated with the photodetector elements in each photodetector array comprise a substantially coplanar surface, whose plane is not parallel to the plane of said photodetector elements.

Abstract translation: 一种辐射检测系统，包括：多个光电检测器阵列（110），每个包括多个基本上共面的光电检测器元件（108）; 闪烁体（102），其至少一部分与每个光电检测器元件相关联; 以及将每个光电检测器元件与其闪烁体的相关部分连接的光导（106） 其中与每个光电检测器阵列中的光检测器元件相关联的闪烁体的部分的表面包括基本上共面的表面，其平面不平行于所述光电检测器元件的平面。

公开(公告)号：WO2003094115A1

公开(公告)日：2003-11-13

申请号：PCT/IL2002/000355

申请日：2002-05-06

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD. ,  SHECHTER, Gilad

Inventor： SHECHTER, Gilad

IPC: G06T11/00

CPC classification number: A61B6/032 ,  A61B6/027 ,  A61B6/4085 ,  G06T11/006 ,  Y10S378/901

Abstract: CT scanner is disclosed for providing an image of a region comprising : at least one X-ray cone beam for illuminating mthe region with X-rays; a plurality of rows of X-ray detectors that generate signals responsive to line attenuation of X-rays from the at least one X-ray source that pass through the region; a controller that controlsproviding an image of a region comprising: at least one X-ray cone beam for illuminating the region with X-rays; a plurality of rows of X-ray detectors that generate signals responsive to line attenuation of X-rays from the at least one X-ray source that pass through the region; a controller that controls the at least one X-ray cone beam to acquire line attenuation data for the region for different view angles of the region; and a processor that receives the signals and: a) determines low spatial frequency components of the image from the data; b) generates a first spatial image of the region from the low frequency components; c) determines high spatial frequency components of the image from the data; d) generates a second spatial image of the region from the high frequency components; and e) combines the first and second images to generate the CT image.

Abstract translation: 公开了CT扫描器，用于提供区域的图像，包括：至少一个用X射线照射该区域的X射线锥形束; 多行X射线检测器，其产生响应来自穿过该区域的至少一个X射线源的X射线的线衰减的信号; 控制器，其控制对所述区域的图像进行调节，所述控制器包括：用X射线照射所述区域的至少一个X射线锥形束; 多行X射线检测器，其产生响应来自穿过该区域的至少一个X射线源的X射线的线衰减的信号; 控制器，其控制所述至少一个X射线锥形束以获取针对所述区域的不同视角的所述区域的线衰减数据; 以及处理器，其接收所述信号，并且：a）从所述数据确定所述图像的低空间频率分量; b）从低频分量产生该区域的第一空间图像; c）从数据中确定图像的高空间频率分量; d）从高频分量产生该区域的第二空间图像; 和e）组合第一和第二图像以产生CT图像。

公开(公告)号：WO2003092502A1

公开(公告)日：2003-11-13

申请号：PCT/IL2002/000354

申请日：2002-05-06

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD. ,  SHECHTER, Gilad

Inventor： SHECHTER, Gilad

IPC: A61B6/03

CPC classification number: A61B6/4447 ,  A61B6/027 ,  A61B6/0457

Abstract: Computerized tomography apparatus for reconstructing attenuation values within a volume comprising: an x-ray source situated operative to rotate about said volume, in a rotation plane, while irradiating at least a portion of the volume; a plurality of rows of x-ray detectors illuminated by said rotating x-ray source situated on an opposite side of the volume; a patient support operative to move a patient through a space between the source and detectors at an angle to the normal to the rotation plane, while the x-ray detectors illuminate the detectors; and a controller operative to compute the angle based on at least one of a radius R of said rotation, a radius r of said volume and a helix pitch, m, defined as a distance the patient support moves during a single rotation of the x-ray source.

Abstract translation: 一种用于重建体积内的衰减值的计算机断层摄影装置，包括：x射线源，用于在照射所述体积的至少一部分的同时在旋转平面中围绕所述体积旋转; 由位于所述体积的相对侧上的所述旋转X射线源照射的多排X射线检测器; 患者支架可操作以使角度与旋转平面垂直的方向移动患者通过源和检测器之间的空间，同时x射线检测器照射检测器; 以及控制器，其可操作以基于所述旋转的半径R，所述体积的半径r和螺旋桨距m中的至少一个来计算角度，m定义为在x轴旋转期间患者支撑件移动的距离， 射线源。

公开(公告)号：WO2003022016A2

公开(公告)日：2003-03-13

申请号：PCT/IL2001/000838

申请日：2001-09-05

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD. ,  DAFNI, Ehud

Inventor： DAFNI, Ehud

IPC: H05G

CPC classification number: A61B6/032 ,  A61B6/488 ,  A61B6/542

Abstract: A method for determining a modulation function for modulating intensity of X-rays provided by an X-ray source of a CT-system for CT-imaging a slice of a region a person's body, the method comprising: acquiring X-ray attenuation data for a first substantially anterior-posterior or lateral view of the slice; determining a first maximum X-ray attenuation from the attenuation data; determining a length of a projection of the slice along an axis in the plane of the slice that is substantially orthogonal to the view angle using the attenuation data; determining a second maximum X-ray attenuation for a second view orthogonal to the first view based on the determined length; and using the first and second attenuation maxima to determine the modulation function.

Abstract translation: 一种用于确定调制函数的方法，所述调制函数用于调制CT系统的X射线源提供的X射线的强度，以对人体部位的切片进行CT成像，所述方法包括： ：获取所述切片的第一基本上前后或侧向视图的X射线衰减数据; 根据衰减数据确定第一最大X射线衰减; 使用所述衰减数据来确定所述切片沿着所述切片的所述平面中的与所述视角基本正交的轴的投影的长度; 基于所确定的长度确定与第一视图正交的第二视图的第二最大X射线衰减; 并使用第一和第二衰减最大值来确定调制函数。

公开(公告)号：WO2014167536A3

公开(公告)日：2015-01-29

申请号：PCT/IB2014060646

申请日：2014-04-11

Applicant: KONINKL PHILIPS NV ,  PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD

Inventor： QIAN YUECHEN ,  RUBENS ERAN

IPC: G06F19/00

CPC classification number: G06F3/04845 ,  G06F3/0482 ,  G06F19/321 ,  G06T7/0012 ,  G06T7/174 ,  G06T2207/20112 ,  G16H50/20 ,  G16H50/70

Abstract: A system (100) for enabling study of image data, comprising: - a user interface subsystem (120) for i) receiving navigation commands (022) from a user, and ii) displaying different views (400) of the image data (042) in response to the navigation commands for enabling the user to navigate through the image data; - a function execution subsystem (160) for executing individual ones of a plurality of system functions (500) to support the user in the study of the image data; and - a pattern analysis subsystem (140) for: j) obtaining, from the user interface subsystem, data (022) indicative of a display sequence of the different views during the navigating through the image data, jj) analyzing the data to determine a navigation pattern (631) of the user, and jjj) based on the navigation pattern, selecting one of the plurality of system functions for execution by the function execution subsystem.

Abstract translation: 一种用于能够研究图像数据的系统（100），包括： - 用户接口子系统（120），用于i）从用户接收导航命令（022），以及ii）显示图像数据的不同视图（400） ）响应于用于使用户能够浏览图像数据的导航命令; - 功能执行子系统（160），用于执行多个系统功能（500）中的各个系统功能以支持用户研究图像数据; 以及 - 模式分析子系统（140），用于：j）从所述用户界面子系统获得指示在导航所述图像数据期间所述不同视图的显示顺序的数据（022），j）分析所述数据以确定 导航模式（631），以及jjj），选择所述多个系统功能中的一个来执行所述功能执行子系统。

公开(公告)号：WO2014167536A2

公开(公告)日：2014-10-16

申请号：PCT/IB2014/060646

申请日：2014-04-11

Applicant: KONINKLIJKE PHILIPS N.V. ,  PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD

Inventor： QIAN, Yuechen ,  RUBENS, Eran

IPC: G06F19/00

CPC classification number: G06F3/04845 ,  G06F3/0482 ,  G06F19/00 ,  G06F19/321 ,  G06T7/0012 ,  G06T7/174 ,  G06T2207/20112 ,  G16H50/20 ,  G16H50/70

Abstract: A system (100) for enabling study of image data, comprising: - a user interface subsystem (120) for i) receiving navigation commands (022) from a user, and ii) displaying different views (400) of the image data (042) in response to the navigation commands for enabling the user to navigate through the image data; - a function execution subsystem (160) for executing individual ones of a plurality of system functions (500) to support the user in the study of the image data; and - a pattern analysis subsystem (140) for: j) obtaining, from the user interface subsystem, data (022) indicative of a display sequence of the different views during the navigating through the image data, jj) analyzing the data to determine a navigation pattern (631) of the user, and jjj) based on the navigation pattern, selecting one of the plurality of system functions for execution by the function execution subsystem.

Abstract translation: 一种用于能够研究图像数据的系统（100），包括： - 用户接口子系统（120），用于i）从用户接收导航命令（022），以及ii）显示图像数据的不同视图（400） ）响应于用于使用户能够浏览图像数据的导航命令; - 功能执行子系统（160），用于执行多个系统功能（500）中的各个系统功能以支持用户研究图像数据; 以及 - 模式分析子系统（140），用于：j）从所述用户界面子系统获得指示在导航所述图像数据期间所述不同视图的显示序列的数据（022），j）分析所述数据以确定 导航模式（631）和jjj），基于导航模式，选择多个系统功能中的一个用于由功能执行子系统执行。

公开(公告)号：WO2003044563A1

公开(公告)日：2003-05-30

申请号：PCT/IL2001/001068

申请日：2001-11-20

Applicant: PHILIPS MEDICAL SYSTEMS TECHNOLOGIES LTD. ,  ELGALI, Avner

Inventor： ELGALI, Avner

IPC: G01T1/20

CPC classification number: G01T1/2985 ,  G01T1/1648 ,  G01T1/2018

Abstract: A CT detector-module for detecting X-rays comprising: a matrix of photosensors, each of which generates signals responsive to photons incident thereon; a scintillator mounted over the matrix that converts X-rays incident on the scintillator to photons to which the photosensors are sensitive; an anti-scatter collimator mounted over the scintillator; and electronic circuitry located in close proximity to the photosensors to which each of the photosensors is connected for processing the signals generated by the photosensors; wherein parts of the module are formed from an absorbing material having a high X-ray absorption coefficient and shield the circuitry from radiation.

Abstract translation: 一种用于检测X射线的CT检测器模块，包括：光电传感器矩阵，其每一个产生响应入射在其上的光子的信号; 安装在矩阵上方的闪烁体，其将入射在闪烁体上的X射线转换为光电传感器敏感的光子; 安装在闪烁器上的防散射准直器; 以及电子电路，所述电子电路紧邻所述光电传感器所邻近的所述光电传感器而连接，以处理由所述光电传感器产生的所述信号; 其中模块的部分由具有高X射线吸收系数的吸收材料形成，并且屏蔽电路免受辐射。