METHOD FOR GENERATING QUANTITATIVE IMAGES OF THE FLOW POTENTIAL OF A REGION UNDER INVESTIGATION
    1.
    发明申请
    METHOD FOR GENERATING QUANTITATIVE IMAGES OF THE FLOW POTENTIAL OF A REGION UNDER INVESTIGATION 审中-公开
    调查地区流动潜力定量图像的方法

    公开(公告)号:US20090074267A1

    公开(公告)日:2009-03-19

    申请号:US12206104

    申请日:2008-09-08

    IPC分类号: G06K9/00

    摘要: The invention relates to a method for generating images representative of the flow potential of a permeable body. The following steps are part of the disclosed method. First, providing a first sequence of digital images of the body perfused by a fluid at a rest condition. Then extracting a first quantification image of the spatial distribution of flow of the fluid in the body at the rest condition, the first quantification image being defined by pixel values. Next, providing a second sequence of digital images of the body perfused by the fluid at a stress condition. Then extracting a second quantification image of the spatial distribution of flow of the fluid in the body at the stress condition, the second quantification image being defined by pixel values. Then, combining the two quantification images to obtain an image defined by pixel values.

    摘要翻译: 本发明涉及一种用于产生表示可渗透体的流动势的图像的方法。 以下步骤是所公开方法的一部分。 首先,在静止状态下提供由流体灌注的身体的第一序列数字图像。 然后在静止状态下提取身体中流体的流动的空间分布的第一量化图像,第一定量图像由像素值定义。 接下来,提供在压力条件下由流体灌注的身体的第二序列数字图像。 然后在应力条件下提取体内流体的空间分布的第二量化图像,第二量化图像由像素值定义。 然后,组合两个量化图像以获得由像素值定义的图像。

    Flow-rate conservative doppler estimate
    2.
    发明授权
    Flow-rate conservative doppler estimate 有权
    流速保守多普勒估计

    公开(公告)号:US07270635B2

    公开(公告)日:2007-09-18

    申请号:US10506003

    申请日:2002-02-27

    IPC分类号: A61B8/06

    摘要: A new method is introduced to evaluate the flow through a constriction based on Doppler data and the principle of mass conservation. This principle, properly inserted within a combination of data rearrangements allows the extraction of the complete velocity field and the optimal evaluation of the flow through the constriction. The digital implementation of the method into electronic equipments, like an echographic machine, gives an additional capability of quantifying specific valvular flows and improves diagnostic potential.

    摘要翻译: 引入了一种新的方法来评估基于多普勒数据的收缩流和质量守恒原理。 这个原则,正确插入数据重组的组合允许提取完整的速度场和通过收缩的流量的最佳评估。 该方法在电子设备中的数字实现,如回波造影机,给出了额外的量化特定瓣膜流量并提高诊断潜力的能力。

    Method of transforming a doppler velocity dataset into a velocity vector field
    3.
    发明授权
    Method of transforming a doppler velocity dataset into a velocity vector field 有权
    将多普勒速度数据集变换为速度矢量场的方法

    公开(公告)号:US08858437B2

    公开(公告)日:2014-10-14

    申请号:US13449634

    申请日:2012-04-18

    摘要: A method and device for transforming a Doppler velocity dataset into a velocity vector field, the including: (a) providing a 2D or 3D Doppler velocity dataset, acquired by means of 2D or 3D ultrasonography from an object; b) calculating a velocity vector field by assuming the velocity at each point of the dataset to be the sum of the provided Doppler velocity and an additional vector field derived from an irrotational flow velocity, and by assuming the velocity vector field to be mathematically continuous, therefore solving an elliptical equation of the Poisson type.

    摘要翻译: 一种用于将多普勒速度数据集变换为速度矢量场的方法和装置,包括:(a)提供通过2D或3D超声波从物体获取的2D或3D多普勒速度数据集; b)通过将数据集的每个点处的速度假定为所提供的多普勒速度和从非旋转流速度导出的附加矢量场的和来计算速度矢量场,并且通过假设速度矢量场在数学上是连续的, 因此求解泊松型椭圆方程。

    Method for registering images of a sequence of images, particularly ultrasound diagnostic images
    6.
    发明申请
    Method for registering images of a sequence of images, particularly ultrasound diagnostic images 审中-公开
    用于记录图像序列的图像的方法,特别是超声诊断图像

    公开(公告)号:US20080095417A1

    公开(公告)日:2008-04-24

    申请号:US11584846

    申请日:2006-10-23

    IPC分类号: G06K9/00 G06K9/36

    摘要: A method for registering images of a sequence of images, particularly ultrasound diagnostic images and especially ultrasound diagnostic images of the heart. The method comprises the steps of: providing at least a first and a second digital or digitalized image or set of cross-sectional images of the same object; defining within one image a certain number of landmarks by selecting a certain number of pixels or voxels to be tracked; tracking the position of each pixel or voxel selected from one to another image of said set of images by determining the relative displacements; and registering the set of images by applying the inverse displacement to the pixels or voxels between the images of said set of images.

    摘要翻译: 用于记录图像序列的图像的方法,特别是超声诊断图像,特别是心脏的超声诊断图像。 该方法包括以下步骤:提供至少第一和第二数字或数字化图像或相同对象的横截面图像集合; 通过选择要跟踪的一定数量的像素或体素在一个图像内定义一定数量的地标; 通过确定所述相对位移来跟踪从所述图像集合的一个图像到另一个图像中选择的每个像素或体素的位置; 以及通过将所述逆位移应用于所述图像集合的图像之间的像素或体素来登记该组图像。

    M-tracking for space-time imaging
    7.
    发明申请
    M-tracking for space-time imaging 有权
    用于时空成像的M跟踪

    公开(公告)号:US20050119553A1

    公开(公告)日:2005-06-02

    申请号:US10506052

    申请日:2002-02-27

    IPC分类号: A61B8/08 G06T5/00 A61B5/05

    摘要: A new method is introduced able to track the motion of a thin object, e.g. a wall, from a series of digital field data (e.g. images) in order to analyze field information corresponding to the moving position of the object. The method is based on the extraction of M-mode images where the wall can be identified and the wall properties can be extracted and analyzed. The digital implementation of the method into electronic equipments improves the quality of the information that can be extracted from field data and the potential diagnostic capability when applied to echographic medical imaging.

    摘要翻译: 引入了能够跟踪薄物体的运动的新方法,例如, 一个墙壁,从一系列数字场数据(例如图像)中分析,以便分析对应于物体移动位置的场信息。 该方法基于M模式图像的提取,其中可以识别壁并且可以提取和分析壁特性。 将该方法数字化实现为电子设备,可以提高从现场数据中提取的信息质量以及应用于回波图像医学成像时的潜在诊断能力。

    METHOD AND SYSTEM FOR MANAGING AND DISPLAYING MEDICAL DATA
    9.
    发明申请
    METHOD AND SYSTEM FOR MANAGING AND DISPLAYING MEDICAL DATA 审中-公开
    用于管理和显示医疗数据的方法和系统

    公开(公告)号:US20120046972A1

    公开(公告)日:2012-02-23

    申请号:US13266972

    申请日:2010-04-27

    IPC分类号: G06Q50/24

    摘要: The invention relates to a medical data management method and system wherein medical data (22c) and identification data (22b) associated with the medical data (22c) of said patient (6) is received, said medical data (22c) and said identification data (22b) is stored as a medical file (22) in a storage system (2), wherein at least parts of said medical files (22) are modified for generating at least one modified file (22′) in response to a retrieval request from an unauthorized recipient (Ni), wherein such modification depends on an authorization code (42) associated with said unauthorized recipient (Ni), and wherein said at least one modified file (22′) is supplied to said unauthorized recipient (Ni) or the unmodified medical file (22) is supplied to an authorized recipient (6, 7). The invention enables a worldwide medical database for research and global health interests, by at the same time safeguarding the legitimate interests of the patient.

    摘要翻译: 本发明涉及一种医疗数据管理方法和系统,其中接收与所述患者(6)的医疗数据(22c)相关联的医疗数据(22c)和识别数据(22b),所述医疗数据(22c)和所述识别数据 (22b)作为医疗文件(22)存储在存储系统(2)中,其中至少部分所述医疗文件(22)被修改以响应于检索请求生成至少一个修改的文件(22') 来自未经授权的接收者(Ni),其中所述修改取决于与所述未经授权的接收者(Ni)相关联的授权码(42),并且其中所述至少一个修改的文件(22')被提供给所述未经授权的接收者(Ni)或 将未修改的医疗文件(22)提供给授权的接收者(6,7)。 本发明能够为全球医疗数据库提供研究和全球卫生利益,同时保护患者的合法利益。

    M-tracking for space-time image
    10.
    发明授权
    M-tracking for space-time image 有权
    用于时空图像的M跟踪

    公开(公告)号:US07766837B2

    公开(公告)日:2010-08-03

    申请号:US10506052

    申请日:2002-02-27

    IPC分类号: A61B8/06

    摘要: A new method is introduced able to track the motion of a thin object, e.g. a wall, from a series of digital field data (e.g. images) in order to analyze field information corresponding to the moving position of the object. The method is based on the extraction of M-mode images where the wall can be identified and the wall properties can be extracted and analyzed. The digital implementation of the method into electronic equipments improves the quality of the information that can be extracted from field data and the potential diagnostic capability when applied to echographic medical imaging.

    摘要翻译: 引入了能够跟踪薄物体的运动的新方法,例如, 一个墙壁,从一系列数字场数据(例如图像)中分析,以便分析对应于物体移动位置的场信息。 该方法基于M模式图像的提取,其中可以识别壁并且可以提取和分析壁特性。 将该方法数字化实现为电子设备,可以提高从现场数据中提取的信息质量以及应用于回波图像医学成像时的潜在诊断能力。