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    • 4. 发明专利
    • 超音波診断装置及び超音波イメージングプログラム
    • 超声诊断设备和超声成像程序
    • JP2015013077A
    • 2015-01-22
    • JP2013142807
    • 2013-07-08
    • 株式会社東芝Toshiba Corp東芝メディカルシステムズ株式会社Toshiba Medical Systems Corp
    • ABE YASUHIKO
    • A61B8/00
    • A61B8/5207G01S7/52085G01S7/52095G01S15/8979G01S15/8995
    • 【課題】多重反射が低減され、且つ、方位分解能及び感度が維持された高画質な画像を得る超音波診断装置を提供する。【解決手段】超音波診断装置は、取得部151と、算出部152と、乗算部153と、制御部18とを備える。取得部151は、フレーム間で超音波送受信の偏向角を変える超音波走査により生成された偏向角の異なる複数の超音波画像データで構成される画像データ群を取得する。算出部152は、前記画像データ群の中で、所定方向以外の方向の偏向角の少なくとも1つの超音波画像データを用いて、係数分布を算出する。乗算部153は、前記画像データ群の中で、前記所定方向の偏向角の超音波画像データ、又は、前記所定方向を含む複数方向の偏向角それぞれの超音波画像データを合成処理した画像データに対して、前記係数分布を乗算する。制御部18は、前記乗算部の出力データを超音波画像データとして表示部に表示させる。【選択図】図1
    • 要解决的问题:提供一种超声波诊断装置,其获得多次反射降低的高质量图像,并且保持方位分辨率和灵敏度。解决方案:超声波诊断装置包括获取部151,计算部152, 乘法部分153和控制部分18.获取部分151获取由超声波扫描产生的具有不同偏转角度的多条超声波图像数据组成的图像数据组,用于改变帧之间超声波发送和接收的偏转角。 计算部152通过使用图像数据组中的除了规定方向以外的方向的偏转角的至少一个超声波图像数据来计算系数分布。 乘法部153通过图像数据对规定方向的偏转角的超声波图像数据或包含规定方向的多个方向的各偏转角的超声波图像数据进行合成处理的图像数据进行倍增, 图像数据组。 控制部18将显示部中的乘法部的输出数据显示为超声波图像数据。
    • 5. 发明专利
    • 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
    • JP2014176749A
    • 2014-09-25
    • JP2014114416
    • 2014-06-02
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • OUCHI HIROYUKIHASHIMOTO SHINICHIABE YASUHIKOKAWAGISHI TETSUYA
    • A61B8/08
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus enabling highly accurate, three-dimensional and quantitative wall motion evaluation.SOLUTION: An ultrasonic diagnostic apparatus includes: a data acquisition unit which ultrasonically scans a three-dimensional region of the heart of a subject to acquire time-series volume data; a tracking unit which sets a tracking point of predetermined time phase volume data among the time-series volume data to the heart and tracking the position of a tracking point in remaining time phase volume data; and a calculation unit which calculates the size of a regional membrane of the heart in a direction along the membrane of the heart with respect to at least two time phases on the basis of the tracked position of the tracking point. The ultrasonic diagnostic apparatus calculates a regional area of an endocardium surface or an epicardium surface and a regional volume between the endocardium surface and the epicardium surface from tissue positional information such as three-dimensional endocardium/epicardium surface positional information calculated by three-dimensional tracking and uses them as wall motion information.
    • 要解决的问题:提供一种能够进行高精度,三维和定量的墙壁运动评价的超声波诊断装置。解决方案:超声波诊断装置包括:数据采集单元,其超声扫描被检体的心脏的三维区域 获取时间序列数据; 跟踪单元,其将时间序列体积数据中的预定时间相位体积数据的跟踪点设置为心脏并跟踪剩余时间相位体积数据中的跟踪点的位置; 以及计算单元,其基于跟踪点的跟踪位置,相对于至少两个时间相位来计算沿着心脏膜的方向的心脏区域膜的尺寸。 超声波诊断装置从组织位置信息(例如通过三维跟踪计算的三维心内膜/外膜表面位置信息)计算心内膜表面或心外膜表面的区域面积以及心内膜​​表面和心外膜表面之间的区域体积,以及 将它们用作墙壁运动信息。
    • 6. 发明专利
    • Ultrasound diagnostic device and positioning program
    • 超声诊断设备和定位程序
    • JP2014176431A
    • 2014-09-25
    • JP2013051044
    • 2013-03-13
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • HASHIMOTO SHINICHIABE YASUHIKOOUCHI HIROYUKIKOBAYASHI YUTAKA
    • A61B8/00
    • PROBLEM TO BE SOLVED: To provide an ultrasound diagnostic device capable of easily performing positioning between an ultrasonic image and other medical image and a positioning program.SOLUTION: The ultrasound diagnostic device includes a medical image extraction part, a display control part and an input device. The medical image extraction part extracts a medical image of a prescribed reference cross section corresponding to a position that can be scanned by an ultrasonic probe from volume data generated by a medical image diagnostic device. The display control part controls a monitor to display the medical image of the prescribed reference cross section extracted by the medical image extraction part and an ultrasonic image collected by scanning by the ultrasonic probe. The input device receives a positioning operation to position the ultrasonic image to the medical image of the prescribed reference cross section displayed by the monitor.
    • 要解决的问题:提供能够容易地执行超声波图像与其他医学图像和定位程序之间的定位的超声诊断装置。解决方案:超声诊断装置包括医学图像提取部,显示控制部和输入装置 。 医用图像提取部通过由医用图像诊断装置生成的体积数据,提取与超声波探头能够扫描的位置对应的规定的基准剖面的医用图像。 显示控制部控制监视器,显示由医用图像提取部提取的规定基准剖面的医用图像和通过超声波探头的扫描收集的超声波图像。 输入装置接收定位操作以将超声波图像定位到由监视器显示的规定的参考横截面的医学图像上。
    • 7. 发明专利
    • Ultrasonic diagnostic apparatus, ultrasonic image processor, and ultrasonic image processing program
    • 超声波诊断设备,超声波图像处理器和超声图像处理程序
    • JP2013138886A
    • 2013-07-18
    • JP2013048462
    • 2013-03-11
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • ABE YASUHIKOKAWAGISHI TETSUYA
    • A61B8/08
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus, etc., capable of sufficiently observing the condition of a tissue motion in a three-dimensionally complicated moving state concerning a representative heart, etc., by setting a gauge for strain measurement in three-dimensional data, so as to convert the gauge into an image.SOLUTION: The plurality of strain gauges to be defined by gauge end points are set in each time phase through the use of tissue motion vector information. Then, a three-dimensional strain gauge image is generated and displayed, where the respective strain gauges are arranged at three-dimensional positions corresponding to ultrasonic images in each time phase. Besides, an MPR image is set on volume data, gauge coordinates are projected on the MPR image, and then, displayed in a prescribed state.
    • 要解决的问题:提供一种超声波诊断装置等,其能够通过将应变测量的量规设置在三分之一中来充分地观察关于代表性心脏的三维复杂移动状态中的组织运动的状况等 尺寸数据,以便将规格转换成图像。解决方案:通过使用组织运动矢量信息在每个时间相位中设置由量规端点定义的多个应变计。 然后,生成并显示三维应变计图像,其中各个应变计布置在每个时间相位对应于超声波图像的三维位置处。 此外,在卷数据上设置MPR图像,测量坐标投影在MPR图像上,然后以规定的状态显示。
    • 8. 发明专利
    • Ultrasonic diagnostic device, ultrasonic image processing device, and ultrasonic image processing program
    • 超声波诊断装置,超声图像处理装置和超声图像处理程序
    • JP2012254219A
    • 2012-12-27
    • JP2011129532
    • 2011-06-09
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • ABE YASUHIKOOUCHI HIROYUKIKAWAGISHI TETSUYA
    • A61B8/08
    • A61B8/5292A61B8/0883A61B8/483A61B8/5223
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic device or the like which is prompt, in which workload is few, and which can execute the index calculation for the shape determination of a heart with high objectivity compared with those of a past one.SOLUTION: The ultrasonic diagnostic device comprises: a data acquisition unit which conducts an ultrasonic scan of a tissue region that periodically varies, over at least one cycle period and acquires a plurality of image data that correspond to each time phase in the period; a positional information acquisition unit which performs a tracking process using at least some of the plurality of image data in order to acquire positional information of a region of interest within the tissue region of at least one time phase in the period; an index value calculation unit which uses the positional information of the region of interest of the at least one time phase in the period to calculate an index value that corresponds to the region of interest of the at least one time phase; and an output unit which outputs the index value of the at least one time phase.
    • 要解决的问题:提供一种即时的工作量很少的超声诊断装置等,并且与过去相比,可以执行具有高客观性的心脏形状确定的指标计算 一。 解决方案:超声波诊断装置包括:数据获取单元,其在至少一个循环周期内对周期性变化的组织区域进行超声波扫描,并且获取与该周期中的每个时间相对应的多个图像数据 ; 位置信息获取单元,其使用所述多个图像数据中的至少一些来执行跟踪处理,以获取所述周期中的至少一个时间段的所述组织区域内的感兴趣区域的位置信息; 索引值计算单元,其使用所述周期中的所述至少一个时间相位的所述关注区域的位置信息来计算与所述至少一个时间相位的所述关注区域相对应的索引值; 以及输出单元,其输出所述至少一个时间相位的指标值。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Ultrasonic diagnostic apparatus, ultrasonic image processor, and ultrasonic image processing program
    • 超声波诊断设备,超声波图像处理器和超声图像处理程序
    • JP2012130789A
    • 2012-07-12
    • JP2012088562
    • 2012-04-09
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • ABE YASUHIKOKAWAGISHI TETSUYA
    • A61B8/08
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus or the like for accurately and quickly obtaining three-dimensional exercise information related to a moving identical part to be diagnosed.SOLUTION: Three cross sections, Basal/Mid/Apical, corresponding to ASE division clinically useful are designated in an initial time phase and remaining time phases track positions of the three cross sections with respect to at least one cardiac cycle by performing three-dimensional speckle tracking. Three C mode projection images related to tracked positions are reconfigured. Moreover, an arbitrary wall exercise parameter is operated at the tracked position, is superimposed on the C mode, and displayed or projection displayed to a Polar map. As a projection image method of the C mode, either of the following methods is adopted: only a movement component vertical to a cross section defined in the initial time phase is detected and projected; an average movement component of each wall is detected and projected; or each heart muscle position is tracked and projected. An obtained C mode image is displayed at the same time as a marker showing positions of a long axis image and the C mode image.
    • 要解决的问题:提供一种用于准确且快速地获得与要诊断的移动相同部分相关的三维运动信息的超声波诊断装置等。 解决方案:在初始时间阶段指定对应于临床有用的ASE分区的三个横截面,即基础/中/顶/顶点,并且通过执行三个步骤,在三个横截面中相对于至少一个心动周期的剩余时间段跟踪位置 三维斑点跟踪。 与跟踪位置相关的三个C模式投影图像被重新配置。 此外,在跟踪位置操作任意的墙壁运动参数,叠加在C模式上,并将显示或投影显示到极地图。 作为C模式的投影图像方法,采用以下方法之一:仅检测并投影在初始时间相中定义的与横截面垂直的运动分量; 检测并投影每个壁的平均运动分量; 或每个心肌位置被跟踪和投影。 所获得的C模式图像与显示长轴图像和C模式图像的位置的标记同时显示。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Ultrasonic diagnostic device and program
    • 超声诊断装置及程序
    • JP2012055765A
    • 2012-03-22
    • JP2011281823
    • 2011-12-22
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • KAWAGISHI TETSUYAABE YASUHIKOHASHIMOTO SHINICHIKATAGUCHI MUNEMOTO
    • A61B8/08
    • PROBLEM TO BE SOLVED: To easily acquire tomographic images of the same section of a living tissue in an examination for observing a change with time of the living tissue.SOLUTION: The device includes: an ultrasonic probe 2 which transmits an ultrasonic wave while three-dimensionally scanning, and receives a reflected ultrasonic wave by the living tissue; an image processing unit 5 (and a signal processing unit 4) for generating image data of an MPR image based on the received result; an information storage unit 6 for storing sectional position information indicating a sectional position of the MPR image; a display unit 81; and a control unit 9. The image processing unit 5 generates, based on a sectional position indicated in sectional position information D1 in past acquisition of an NMR image and a receiving result obtained by new three-dimensional scan by the ultrasonic probe 2, image data of a new MPR image in the sectional position. The control unit 9 displays the past MPR image and the new MPR image side by side on the display unit 81.
    • 要解决的问题:为了容易地获取用于观察生物体组织随时间的变化的检查中的活组织的同一部分的断层图像。 解决方案:该装置包括:超声波探头2,其在三维扫描时传输超声波,并且由生物体组织接收反射的超声波; 用于基于接收结果生成MPR图像的图像数据的图像处理单元5(和信号处理单元4) 信息存储单元6,用于存储指示MPR图像的截面位置的分段位置信息; 显示单元81; 以及控制单元9.图像处理单元5基于在过去采集NMR图像中的截面位置信息D1中指示的截面位置和通过超声波探头2的新的三维扫描获得的接收结果来生成图像数据 的MPR图像在截面位置。 控制单元9在显示单元81上并排显示过去的MPR图像和新的MPR图像。(C)2012年,JPO和INPIT