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    • 4. 发明申请
    • ULTRASONIC DIAGNOSTIC APPARATUS, ULTRASONIC IMAGE PROCESSING APPARATUS, MEDICAL IMAGE DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, ULTRASONIC IMAGE PROCESSING METHOD, AND MEDICAL IMAGE PROCESSING METHOD
    • 超声诊断装置,超声图像处理装置,医学图像诊断装置,医学图像处理装置,超声图像处理方法和医学图像处理方法
    • US20100198072A1
    • 2010-08-05
    • US12695397
    • 2010-01-28
    • Yasuhiko ABETetsuya Kawagishi
    • Yasuhiko ABETetsuya Kawagishi
    • A61B8/14G06K9/00
    • A61B8/08A61B8/0883
    • In the case where a tracking process of a moving tissue performing a contraction movement and an expansion movement and represented by a cardiac wall is performed for one heartbeat from the ED1 to the ED2, a contour position (tracking point) initially set at the ES (End-Systole) is tracked until ED1 in accordance with movement information, the tracking point is rearranged and a position of a middle layer is set at the ED (End-Diastole), the rearranged tracking point including the position of the middle layer is tracked in accordance with the movement information already obtained, and then the tracking point is further tracked in the normal direction until the ED2. Alternatively, an initial reverse tracking process is performed from the ES to the ED1 by using plural middle layer path candidates, and a path passing through the tracking point existing on the middle layer or contours of inner and outer layers and rearranged at the ED1 is searched, thereby accurately creating and evaluating movement information of each of an endocardium and an epicardium of a cardiac wall.
    • 在从ED1到ED2的一个心跳执行对执行收缩运动和膨胀运动并由心脏壁表示的运动组织的跟踪处理的情况下,初始设置在ES处的轮廓位置(跟踪点) 末端收缩)根据运动信息被跟踪直到ED1,跟踪点重新排列,并且中间层的位置被设置在ED(End-Abastole)处,包括中间层的位置的重新排列的跟踪点被跟踪 根据已经获得的运动信息,然后跟踪点在正常方向进一步跟踪直到ED2。 或者,通过使用多个中间层路径候选,从ES到ED1执行初始反向跟踪处理,并且搜索通过中间层上存在的跟踪点的路径或内层和外层的轮廓并在ED1处重新排列 从而精确地创建和评估心脏壁的心内膜和心外膜中的每一个的运动信息。
    • 6. 发明申请
    • ULTRASOUND DIAGNOSIS APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD
    • 超声诊断装置,图像处理装置和图像处理方法
    • US20120165674A1
    • 2012-06-28
    • US13409713
    • 2012-03-01
    • Yasuhiko ABETetsuya Kawagishi
    • Yasuhiko ABETetsuya Kawagishi
    • A61B8/08A61B8/13
    • A61B8/0883A61B8/463A61B8/466A61B8/483A61B8/5284
    • According to one embodiment, an ultrasound diagnosis apparatus includes a motion information generating unit and a control unit. The motion information generating unit generates first motion information on cardiac wall motion of at least one of a left ventricle and a left atrium and second motion information on cardiac wall motion of at least one of a right ventricle and a right atrium, on the basis of a first volume data group and a second volume data group; generates first correction information and second correction information by correcting the first motion information and the second motion information such that the first motion information and the second motion information are substantially synchronized with each other, and generates a motion information image in which the first correction information and the second correction information are arranged along the time axis. The control unit controls to display the motion image information.
    • 根据一个实施例,超声诊断装置包括运动信息生成单元和控制单元。 运动信息生成单元基于左心室和左心房中的至少一个的心脏壁运动的第一运动信息和关于右心室和右心房中的至少一个的心房壁运动的第二运动信息,基于 第一卷数据组和第二卷数据组; 通过校正第一运动信息和第二运动信息,使得第一运动信息和第二运动信息基本上彼此同步,产生第一校正信息和第二校正信息,并且生成运动信息图像,其中第一校正信息和 第二校正信息沿着时间轴布置。 控制单元控制显示运动图像信息。
    • 7. 发明申请
    • ULTRASONIC IMAGE PROCESSING APPARATUS AND ULTRASONIC IMAGE PROCESSING METHOD
    • 超声图像处理设备和超声图像处理方法
    • US20080267482A1
    • 2008-10-30
    • US12109805
    • 2008-04-25
    • Yasuhiko ABETetsuya Kawagishi
    • Yasuhiko ABETetsuya Kawagishi
    • A61B5/00
    • A61B8/08A61B8/14A61B8/523A61B8/5246
    • Three slices, i.e., Basal, Mid, and Apical slices, which correspond to clinically useful ASE segmentation are designated, and the positions of the three slices are tracked through at least one cardiac cycle by performing three-dimensional speckle tracking in the remaining time phases. Three C-mode projection images concerning the tracked positions are reconstructed. In addition, arbitrary myocardial wall motion parameters at the tracked positions are computed and displayed upon being superimposed on C-mode images or projected/displayed on a polar map. As a C-mode projection image method, one of the following techniques can be used detecting and projecting only movement components perpendicular to slices determined in an initial time phase, detecting and projecting average movement components of the respective walls, and tracking and projecting each myocardial position. The obtained C-mode images are simultaneously displayed together with markers indicating the positions of long-axis images and C-mode images.
    • 指定对应于临床有用的ASE分割的三个切片,即基底,中部和顶端切片,并且通过在剩余时间阶段中执行三维斑点跟踪,通过至少一个心动周期跟踪三个切片的位置 。 重建关于跟踪位置的三个C模式投影图像。 另外,跟踪位置上的任意心肌壁运动参数被计算并显​​示在C模式图像上或投影/显示在极地图上。 作为C模式投影图像方法,可以使用以下技术之一来检测和投影垂直于在初始时间相位确定的切片的运动分量,检测和投影各个壁的平均运动分量,以及跟踪和投影每个心肌 位置。 所获得的C模式图像与指示长轴图像和C模式图像的位置的标记同时显示。
    • 9. 发明申请
    • ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE PROCESSING APPARATUS
    • 超声波诊断设备和超声波图像处理设备
    • US20110319761A1
    • 2011-12-29
    • US13167282
    • 2011-06-23
    • Yasuhiko ABETetsuya KAWAGISHI
    • Yasuhiko ABETetsuya KAWAGISHI
    • A61B8/14
    • A61B8/0883A61B8/485
    • According to one embodiment, an ultrasonic diagnostic apparatus comprises a data acquisition unit configured to scan a region which includes at least part of a heart of an object and acquire ultrasonic data associated with the region, a curve acquisition unit configured to acquire temporal change curves of a wall motion parameter associated with a plurality of regions of the heart by using the ultrasonic data associated with the region to be scanned and a value acquisition unit configured to acquire an index value associated with cardiac wall motion by calculating a difference value of the wall motion parameter of two arbitrary regions, of the plurality of regions of the heart, at each phase in an analysis period by using temporal change curves associated with the two arbitrary regions, calculating a total sum of the difference values in the analysis period, and normalizing the total sum with a predetermined value.
    • 根据一个实施例,超声波诊断装置包括:数据获取单元,被配置为扫描包括对象的心脏的至少一部分的区域并获取与该区域相关联的超声数据;曲线获取单元,被配置为获取时间变化曲线 通过使用与待扫描的区域相关联的超声波数据与心脏的多个区域相关联的壁运动参数;以及值获取单元,其被配置为通过计算壁运动的差值来获取与心脏壁运动相关联的指标值 通过使用与两个任意区域相关联的时间变化曲线,在分析周期中的每个阶段,在心脏的多个区域中的两个任意区域的参数,计算分析周期中的差值的总和, 总和与预定值。