METHOD AND APPARATUS FOR IDENTIFYING REGIONS OF INTEREST IN A MEDICAL IMAGE
    2.
    发明申请
    METHOD AND APPARATUS FOR IDENTIFYING REGIONS OF INTEREST IN A MEDICAL IMAGE 有权
    用于识别医学图像中兴趣区域的方法和装置

    公开(公告)号:US20100088644A1

    公开(公告)日:2010-04-08

    申请号:US12554356

    申请日:2009-09-04

    Abstract: In a method and apparatus for identifying regions of interest in medical images of a subject, in particular images captured by a medical imaging apparatus, such as a PET scanner, a list of voxels of the image is obtained, and sorted according to a first variable. A user-selection of an initial voxel in the image is then registered, and at least one voxel or group of voxels from the sorted list is selected as a region of interest, according to a property of the at least one voxel or group in relation to the user-selected initial voxel. The image may be pre-processed to generate the sorted list of voxels, following which the user selection of the initial voxel is registered.

    Abstract translation: 在用于识别对象的医学图像中的感兴趣区域的方法和装置中,特别是由诸如PET扫描仪的医学成像设备捕获的图像,获得图像的体素列表,并且根据第一变量 。 然后,登录图像中的初始体素的用户选择,并且根据所述至少一个体素或组的属性,选择来自排序列表的至少一个体素或体素组作为感兴趣区域 到用户选择的初始体素。 可以对图像进行预处理以生成排序的体素列表,随后登记初始体素的用户选择。

    Method and apparatus for processing data from multiple sources
    3.
    发明授权
    Method and apparatus for processing data from multiple sources 失效
    用于处理来自多个来源的数据的方法和装置

    公开(公告)号:US06711182B1

    公开(公告)日:2004-03-23

    申请号:US09214285

    申请日:1999-04-26

    Abstract: The invention encompasses a method of preparing data for transmission, which method comprises: multiplexing data from a plurality of sources (S1, . . . Si, . . . Sn), the multiplexing comprising, for at least one source (Si), classifying the data from the source (Si) into two or more classes (C1,f.Cj, . . . Cm) according to the data's priority, and mapping data from the sources into positions in a data structure (D) according both to the class (Cj) of the data and to a further priority assigned to the source (Si) from which the data originated, the division of data into classes (C1, . . . Cj, . . . Cm) and/or the prioritization of the sources (S1, . . . Si, . . . Sn) being done according to the potential impact of transmission errors on the data; and sub-dividing the data in the data structure (D) into frames while preserving the relative prioritization of the data. The sources may be various multi-media sources. Also disclosed are a method of forward error correction (FEC) encoding the multiplexed data for transmission while maintaining the data's relative prioritization, and a method for decoding and de-multiplexing data. Apparatus for implementing these methods is also disclosed.

    Abstract translation: 本发明包括一种准备用于传输的数据的方法,该方法包括:复用来自多个源(S1,...,...,Sn)的数据,所述多路复用包括至少一个源(Si),分类 根据数据的优先级,从源(Si)到数据类型(C1,f.Cj,...,Cm)的数据,以及根据数据的优先级将来自源的数据映射到数据结构(D)中的位置 (Cj)和分配给数据源的源(Si)的另一优先级,将数据划分为类(C1,...,Cj,...,Cm)和/或优先级 根据传输错误对数据的潜在影响,完成源(S1,...,Si ... Sn) 并将数据结构(D)中的数据划分成帧,同时保留数据的相对优先级。 来源可以是各种多媒体源。 还公开了一种在保持数据的相对优先级的同时对用于传输的复用数据进行编码的前向纠错(FEC)的方法,以及用于解码和解复用数据的方法。 还公开了用于实现这些方法的装置。

    Methods and apparatus for analyzing medical imaging data
    5.
    发明授权
    Methods and apparatus for analyzing medical imaging data 有权
    用于分析医学成像数据的方法和装置

    公开(公告)号:US08693741B2

    公开(公告)日:2014-04-08

    申请号:US12575653

    申请日:2009-10-08

    Abstract: In a method and apparatus for analyzing medical imaging data of a subject from an imaging modality using a tracer, data from detection of tracer emission events at least one region of a scanned imaging volume are obtained, and the data processed to establish sub-periods or time points within a scan period for the emission events. A rate of change of emission events per unit time for a given region is then calculated, for example by obtaining a number of emission events in each sub-period in the given region, and fitting a line through the values for the sub-periods.

    Abstract translation: 在使用示踪剂从成像模态分析被检体的医学成像数据的方法和装置中,获得来自扫描成像体积的至少一个区域的示踪剂发射事件的检测的数据,并且处理数据以建立子周期或 在发射事件的扫描周期内的时间点。 然后计算给定区域的每单位时间的排放事件的变化率,例如通过获得给定区域中的每个子周期中的排放事件的数量,以及通过子周期的值拟合一行。

    Methods of analyzing and correcting medical imaging data
    6.
    发明授权
    Methods of analyzing and correcting medical imaging data 有权
    分析和校正医学成像数据的方法

    公开(公告)号:US08682044B2

    公开(公告)日:2014-03-25

    申请号:US12575637

    申请日:2009-10-08

    CPC classification number: G06T5/50 A61B6/037 G01T1/00 G06F19/00 G06T2207/10104

    Abstract: In a method and apparatus for analyzing and correcting medical imaging data of a subject, an image data set is obtained from a scan of the subject at a first time point with respect to a defined time origin. A measurement of a time-dependent variable is then determined for the data set, and an estimated value for the time-dependent variable at an estimate time point is extrapolated from the data set.

    Abstract translation: 在用于分析和校正被检体的医学成像数据的方法和装置中,从相对于所定义的时间原点的第一时间点的对象的扫描获得图像数据集。 然后对数据集确定时间因变量的测量值,并且从数据集中外推估计时间点上的时间因变量的估计值。

    PROCESSING SYSTEM FOR MEDICAL SCAN IMAGES
    7.
    发明申请
    PROCESSING SYSTEM FOR MEDICAL SCAN IMAGES 有权
    医疗扫描图像处理系统

    公开(公告)号:US20130156280A1

    公开(公告)日:2013-06-20

    申请号:US13701876

    申请日:2011-06-03

    Applicant: Timor Kadir

    Inventor: Timor Kadir

    Abstract: A method, medical imaging workstation (300) and a hybrid medical imaging scanner (400) are provided for the analysis of images obtained during medical scans. The extent of a first region of interest (ROI-1) in a first scan image (120) is defined. A second region (ROI-2), in a second scan image (130), is identified. The second region (ROI-2) in the second scan image (130) corresponds to the first region of interest (ROI-1) in the first scan image. Each of the spatial locations of the second region (ROI-2) is classified, in order to identify the spatial locations of the second region (ROI-2) that comprise at least one tissue type. The invention may improve the recognition of lesions in medical scan images, and may reduce the incidence of false positives.

    Abstract translation: 提供了一种方法,医学成像工作站(300)和混合医学成像扫描仪(400),用于分析在医学扫描期间获得的图像。 定义第一扫描图像(120)中的第一感兴趣区域(ROI-1)的范围。 识别第二扫描图像(130)中的第二区域(ROI-2)。 第二扫描图像(130)中的第二区域(ROI-2)对应于第一扫描图像中的第一感兴趣区域(ROI-1)。 对第二区域(ROI-2)的每个空间位置进行分类,以便识别包括至少一种组织类型的第二区域(ROI-2)的空间位置。 本发明可以改善医学扫描图像中损伤的识别,并且可以减少假阳性的发生率。

    METHOD AND SYSTEM FOR PROCESSING MEDICAL IMAGE DATASETS
    8.
    发明申请
    METHOD AND SYSTEM FOR PROCESSING MEDICAL IMAGE DATASETS 审中-公开
    用于处理医学图像数据的方法和系统

    公开(公告)号:US20130135287A1

    公开(公告)日:2013-05-30

    申请号:US13304512

    申请日:2011-11-25

    Abstract: A method and system are provided for creating and simultaneously displaying medical scan images, from each of first (780) and second (530) medical scan datasets, obtained by scanning a 3-dimensional (3-D) object with different scanning modalities. A first image (410) is derived from the first (780) dataset, the first image (410) lying in a first plane corresponding to an acquisition plane of the first (780) dataset. A second image (420) is obtained from the second dataset (530), the second image also lying in the first plane. The second image may be obtained by re-slicing the second data set. One or both medical scan datasets may be multivolume datasets. The invention may improve viewing resolution and/or speed, when viewing a multi-series MRI scan together with a CT and/or a PET scan.

    Abstract translation: 提供了一种方法和系统,用于通过用不同扫描模式扫描3维(3-D)对象获得的第一(780)和第二(530)医疗扫描数据集中的每一个来创建并同时显示医学扫描图像。 第一图像(410)从第一(780)数据集导出,第一图像(410)位于与第一(780)数据集的采集平面相对应的第一平面中。 从第二数据集(530)获得第二图像(420),第二图像也位于第一平面中。 可以通过重新切片第二数据集来获得第二图像。 一个或两个医疗扫描数据集可以是多体数据集。 当与CT和/或PET扫描一起观看多系列MRI扫描时,本发明可以改善观察分辨率和/或速度。

    MEASUREMENT SYSTEM FOR MEDICAL IMAGES
    9.
    发明申请
    MEASUREMENT SYSTEM FOR MEDICAL IMAGES 审中-公开
    医学图像测量系统

    公开(公告)号:US20110243402A1

    公开(公告)日:2011-10-06

    申请号:US12954239

    申请日:2010-11-24

    Applicant: Timor KADIR

    Inventor: Timor KADIR

    Abstract: A method of measuring a structure (510) on a medical image (400) is provided, the structure (510) having a perimeter. A bidirectional measurement object (550) is displayed on the medical image, the bidirectional measurement object (550) comprising a first portion (A) and a second portion (B). The first portion (A) and the second portion (B) cross each other, comprise perpendicular straight lines, and re moveable, relative to each other. The first (A) and second (B) portions may be aligned with the long and sort axes of a tumour, and the lengths of those axes then measured and displayed.

    Abstract translation: 提供了一种测量医学图像(400)上的结构(510)的方法,所述结构(510)具有周边。 双向测量对象(550)显示在医学图像上,双向测量对象(550)包括第一部分(A)和第二部分(B)。 第一部分(A)和第二部分(B)彼此交叉,包括垂直的直线,并相对于彼此重新移动。 第一(A)和第二(B)部分可以与肿瘤的长排列轴对齐,然后测量和显示那些轴的长度。

    METHODS OF ANALYZING AND CORRECTING MEDICAL IMAGING DATA
    10.
    发明申请
    METHODS OF ANALYZING AND CORRECTING MEDICAL IMAGING DATA 有权
    分析和校正医学成像数据的方法

    公开(公告)号:US20100092051A1

    公开(公告)日:2010-04-15

    申请号:US12575637

    申请日:2009-10-08

    CPC classification number: G06T5/50 A61B6/037 G01T1/00 G06F19/00 G06T2207/10104

    Abstract: In a method and apparatus for analyzing and correcting medical imaging data of a subject, an image data set is obtained from a scan of the subject at a first time point with respect to a defined time origin. A measurement of a time-dependent variable is then determined for the data set, and an estimated value for the time-dependent variable at an estimate time point is extrapolated from the data set.

    Abstract translation: 在用于分析和校正被检体的医学成像数据的方法和装置中,从相对于所定义的时间原点的第一时间点的对象的扫描获得图像数据集。 然后对数据集确定时间因变量的测量值,并且从数据集中外推估计时间点上的时间因变量的估计值。

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