会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 72. 发明专利
    • Ultrasonic signal analyzer, ultrasonic signal analysis method, ultrasonic analysis program, ultrasonic diagnostic device, and method of controlling ultrasonic diagnostic device
    • 超声波信号分析仪,超声信号分析方法,超声波分析程序,超声诊断装置及超声波诊断装置的控制方法
    • JP2007236606A
    • 2007-09-20
    • JP2006062766
    • 2006-03-08
    • 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
    • KANDA RYOICHIABE YASUHIKO
    • A61B8/08
    • PROBLEM TO BE SOLVED: To provide an ultrasonic signal analyzer etc. which can make information about movement or deformation of a 2-dimensional (or 3-dimensional) tissue into video precisely by simple and speedy data processing by solving problems of a conventional method. SOLUTION: Based on 2-dimensional or 3-dimensional tracking utilizing B-mode animation data, a first movement vector defined by the movement quantity and the movement direction of the tissue is obtained concerning a plurality of points of the tissue. Based on tissue Doppler animation data, the movement velocity of the plurality of points of the tissue along an ultrasonic scanning direction is obtained. Based on the first movement vector and the movement velocity, a second movement vector concerning the plurality of points of the tissue is obtained. Based of the second movement vector, an image about the movement of the tissue is generated. These are performed by the ultrasonic signal analyzer characteristically. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种超声波信号分析仪等,其可以通过简单和快速的数据处理来精确地将二维(或三维)组织的运动或变形信息转化为视频,从而解决问题 常规方法。 解决方案:基于利用B模式动画数据的二维或三维跟踪,关于组织的多个点获得由组织的运动量和运动方向限定的第一运动矢量。 基于组织多普勒动画数据,获得组织沿着超声波扫描方向的多个点的移动速度。 基于第一运动矢量和运动速度,获得关于组织的多个点的第二运动矢量。 基于第二运动矢量,生成关于组织运动的图像。 这些由超声波信号分析仪进行特征性的处理。 版权所有(C)2007,JPO&INPIT
    • 73. 发明专利
    • Ultrasonic diagnostic apparatus and ultrasonic image processing program
    • 超声波诊断设备和超声波图像处理程序
    • JP2007044499A
    • 2007-02-22
    • JP2006194794
    • 2006-07-14
    • 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 and an ultrasonic image processing program capable of simultaneously observing shortening information even while photographing and observing a short axis tomogram, or simultaneously observing thickening information even while photographing and observing long axis tomogram. SOLUTION: When a two-dimensional tomogram is to be displayed, motion information associated with a direction orthogonal to the tomogram is colored and mapped on the tomogram to be visualized by using the volume data of a TSI image. For example, a mapping image is generated by color-mapping shortening information at each point on a cardiac tissue on a short axis tomogram by using the volume data of the TSI image. Superimposing and displaying the mapping image on the original short axis tomogram makes it possible to simultaneously observe the shortening information even while a short axis tomogram is obtained and observed. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供即使在拍摄和观察短轴断层图像的同时也可以同时观察缩短信息的超声波诊断装置和超声波图像处理程序,或者即使在拍摄和观察长轴断层图像的同时也观察增厚信息。 解决方案:当要显示二维断层图像时,与与断层图像正交的方向相关联的运动信息被着色并映射到断层图像上,以通过使用TSI图像的体积数据来可视化。 例如,通过使用TSI图像的体积数据,通过在短轴断层图像上的心脏组织上的每个点处的颜色映射缩短信息来生成映射图像。 在原始短轴断层图像上叠加和显示映射图像,即使获得并观察短轴断层图像,也可以同时观察缩短信息。 版权所有(C)2007,JPO&INPIT
    • 76. 发明专利
    • Ultrasound diagnostic apparatus, ultrasound image analysis apparatus, and ultrasound image analysis program
    • 超声波诊断设备,超声波图像分析仪器,超声波图像分析程序
    • JP2014121651A
    • 2014-07-03
    • JP2014073692
    • 2014-03-31
    • Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社Kansai Electric Power Co Inc:The関西電力株式会社
    • KAWAGISHI TETSUYAABE YASUHIKOOUCHI HIROYUKIISHII KATSUNAO
    • A61B8/08
    • PROBLEM TO BE SOLVED: To accurately display parameter image data in a desired diastolic heartbeat time phase.SOLUTION: A motion parameter measuring unit 9 two-dimensionally measures a motion parameter of a myocardial tissue by a tracking process on time-series ultrasound image data acquired by transmission and reception of ultrasound waves to and from a subject. On the other hand, a time phase setting unit 8 adds a diastolic heartbeat time phase with reference to the systole end, which is set on the basis of a systole end specified by a time phase where a cardiac cavity area of the ultrasound image data is the smallest and a diastole end specified by an R wave in an electrocardiographic waveform of the subject, to each of time-series parameter image data sets generated by a parameter image data generating unit 10 on the basis of the motion parameter. An image data extracting unit 11 then extracts a parameter image data set to which the diastolic heartbeat time phase closest to a desired diastolic heartbeat time phase set by an input unit 13 is added, and displays the extracted parameter image data set on a display unit 12.
    • 要解决的问题:准确地显示所需舒张心跳时间相位中的参数图像数据。解决方案:运动参数测量单元9通过跟踪过程对获取的时间序列超声图像数据进行二维测量心肌组织的运动参数 通过发送和接收来自对象的超声波。 另一方面,时间相位设定单元8参照收缩末端加上舒张期心跳时间相位,收缩心跳时间相位是基于由超声波图像数据的心腔面积为 基于运动参数由参数图像数据生成单元10生成的每个时间序列参数图像数据集,将由受试者的心电图波形中的R波所指定的最小和舒张期结束。 图像数据提取单元11然后提取附加了由输入单元13设置的期望的舒张心跳时间相位最近的舒张心跳时间相位的参数图像数据集,并将提取的参数图像数据设置在显示单元12上 。
    • 77. 发明专利
    • Ultrasonic diagnostic device, and device and method for image processing
    • 超声诊断装置,以及用于图像处理的装置和方法
    • JP2013226411A
    • 2013-11-07
    • JP2013073762
    • 2013-03-29
    • Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • ABE YASUHIKOASANUMA TOSHIHIKONAKATANI SATOSHI
    • A61B8/08
    • A61B8/0883A61B8/065A61B8/14A61B8/469A61B8/483A61B8/485A61B8/488A61B8/5223
    • PROBLEM TO BE SOLVED: To calculate an index value which reflects accurately a left ventricular end-diastolic pressure.SOLUTION: An ultrasonic diagnostic device according to an embodiment includes an image acquisition unit, a volume-information calculation unit, a wall-motion-information calculation unit, a unit for calculating rate of change over time, an extreme-value detection unit and an index-value calculation unit. The image acquisition unit acquires an ultrasonic-image-data group including a left ventricle. The volume-information calculation unit calculates chronological data of volume information on the left ventricle from the ultrasonic-image-data group, while the wall-motion-information calculation unit calculates chronological data of the wall-motion information of the left ventricle. The unit for calculating the rate of change over time calculates chronological data (first chronological data) of the rate of change over time in the volume information and chronological data (second chronological data) of the rate of change over time in the wall-motion information. The extreme-value detection unit detects extreme values (first extreme value and second extreme value) in an early diastole of the first chronological data and the second chronological data, while the index-value calculation unit calculates an index value, using the first extreme value and the second extreme value.
    • 要解决的问题:计算精确反映左心室舒张末期压力的指标值。解决方案:根据实施例的超声诊断装置包括图像获取单元,体积信息计算单元,壁运动信息 计算单元,用于计算随时间的变化率的单元,极值检测单元和索引值计算单元。 图像获取单元获取包括左心室的超声图像数据组。 音量信息计算单元根据超声波图像数据组来计算左心室的体积信息的时间顺序数据,而壁运动信息计算单元计算左心室壁运动信息的时间顺序数据。 用于计算随时间变化率的单元计算在墙体运动信息中随时间变化的体积信息和时间序列数据(第二时间顺序数据)中随时间的变化率的时间顺序数据(第一时间顺序数据) 。 极值检测单元在第一时间顺序数据和第二时间顺序数据的早期舒张期检测极值(第一极值和第二极值),而索引值计算单元使用第一极值 和第二极值。
    • 78. 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
    • JP2008173387A
    • 2008-07-31
    • JP2007011641
    • 2007-01-22
    • Kansai Electric Power Co Inc:TheToshiba Medical Systems Corp東芝メディカルシステムズ株式会社関西電力株式会社
    • ABE YASUHIKOISHII KATSUNAO
    • A61B8/08
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus capable of detecting the outline of the endocardium without including papillary muscle or chordae tendineae to generate an image provided for evaluation of a cardiac function. SOLUTION: An ultrasonic wave is transmitted to the heart of a subject, so that a plurality of temporally continued tomographic image data of the heart are acquired. In the tomographic image acquired in a predetermined time-phase, the outline of an endomembrane of the heart is designated without including the papillary muscle or chordae tendineae. With the designated outline as an initial outline, an outline position calculation part 12 obtains a position of the endomembrane outline in each time-phase by pattern matching between two tomographic image data. A marker generation part 11 generates a marker representing the outline of the endomembrane in each time-phase and assigns a different color to a marker in each time-phase. A display control unit 6 superimposes a color image composed of markers in respective time-phases on a tomographic image and displays it at a display part 7. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够检测心内膜轮廓而不包括乳头肌或腱索的超声波诊断装置,以产生用于评估心脏功能的图像。 解决方案:将超声波传送到被检体的心脏,从而获取心脏的多个时间上连续的断层图像数据。 在以预定时间段获取的断层图像中,心脏的内膜的轮廓被指定为不包括乳头肌或腱索。 轮廓位置计算部12将指定的轮廓作为初始轮廓,通过两个断层图像数据之间的模式匹配来获得每个时间相中的内膜轮廓的位置。 标记生成部11在每个时间相位生成表示内膜轮廓的标记,并在每个时间相位分配与标记不同的颜色。 显示控制单元6将由时标相关的标记组成的彩色图像叠加在断层图像上,并将其显示在显示部分7上。(C)2008,JPO&INPIT
    • 79. 发明专利
    • Ultrasonic diagnosis device, ultrasonic image analysis device, and ultrasonic image analysis method
    • 超声诊断装置,超声影像分析装置及超声影像分析方法
    • JP2009165815A
    • 2009-07-30
    • JP2008257511
    • 2008-10-02
    • Kansai Electric Power Co Inc:TheToshiba Medical Systems Corp東芝メディカルシステムズ株式会社関西電力株式会社
    • KAWAGISHI TETSUYAABE YASUHIKOOUCHI HIROYUKIISHII KATSUNAO
    • A61B8/08
    • PROBLEM TO BE SOLVED: To accurately display parameter image data at a desired diastolic heartbeat time phase. SOLUTION: A motion parameter measuring unit 9 two-dimensionally measures a motion parameter of a myocardial tissue by a tracking process on time-series ultrasonic image data acquired by transmission and reception of ultrasonic waves to and from a sample. On the other hand, a time phase setting unit 8 adds a diastolic heartbeat time phase, which is set on the basis of a systole end specified by a time phase where a cardiac cavity area of the ultrasonic image data is the smallest and a diastole end specified by an R wave in an electrocardiographic waveform of the sample, relative to the systole end to time-series parameter image data generated by a parameter image data generating unit 10 on the basis of the motion parameter. An image data extracting unit 11 extracts parameter image data to which the diastolic heartbeat time phase closest to a desired diastolic heartbeat time phase set by an input unit 13 is added and displays the extracted parameter image data on a display unit 12. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:准确地显示所需舒张心跳时间相位的参数图像数据。 运动参数测量单元9通过跟踪过程对通过从样本发送和接收超声波获取的时间序列超声图像数据二维地测量心肌组织的运动参数。 另一方面,时间相位设定单元8将基于由超声波图像数据的心腔面积最小的时间相位指定的收缩端设定的舒张期心跳时间相位和舒张期心跳时间相位, 由参考图像数据生成单元10基于运动参数生成的时间序列参数图像数据的收缩末端与样本的心电波形中的R波指定。 图像数据提取单元11提取附加了由输入单元13设置的期望的舒张心跳时间相位最近的舒张心跳时间相位的参数图像数据,并将所提取的参数图像数据显示在显示单元12上。 (C)2009,JPO&INPIT
    • 80. 发明专利
    • Ultrasonic diagnostic apparatus, image processing device, and control program of ultrasonic diagnostic apparatus
    • 超声波诊断装置,图像处理装置及超声波诊断装置的控制程序
    • JP2010162125A
    • 2010-07-29
    • JP2009005993
    • 2009-01-14
    • Kansai Electric Power Co Inc:TheToshiba Medical Systems Corp東芝メディカルシステムズ株式会社関西電力株式会社
    • OUCHI HIROYUKIABE YASUHIKOKAWAGISHI TETSUYATABE SEIJIISHII KATSUNAO
    • A61B8/08
    • PROBLEM TO BE SOLVED: To display a diastolic function of a specific tissue more suitably in an ultrasonic diagnostic apparatus. SOLUTION: An ultrasonic diagnostic apparatus 10 has an image forming section for receiving an echo signal obtained by scanning a subject with ultrasound and forming data of a tomographic image based on the echo signal, an image memory 26 for memorizing the tomographic image corresponding to a time phase signal, a displacement computing section 46 for computing the displacement of the subject for each time phase based on the tomographic image corresponding to the time phase signal in a predetermined term, a distortion computing section 47 and a distortion lowering rate computing section 48 for computing the lowering rate of the displacement based on the displacement for each time phase and the displacement of the initial time phase in the predetermined term, an integration value computing section 49 for computing the integrated value of the lowering rate from the initial time phase to the predetermined time phase in the predetermined term, a standardizing section 50 and a color setting section 51 for forming the display information based on the integrated value, and a display control section 27 for displaying the display information. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在超声波诊断装置中更适合地显示特定组织的舒张功能。 解决方案:超声波诊断装置10具有图像形成部,其用于接收通过用超声波扫描被检体而获得的回波信号,并且基于回波信号形成断层图像的数据;图像存储器26,用于存储相应的断层图像 基于与预定项目中的时间相位信号相对应的断层图像计算每个时间相位对象的位移的位移计算部分46,失真计算部分47和失真降低率计算部分 48,用于基于每个时间相位的位移和预定项中的初始时间相位的位移来计算位移的降低率;积分值计算部49,用于从初始时间阶段计算下降率的积分值 到预定期间的预定时间段,标准化部分50和颜色集合 ng部分51,用于基于积分值形成显示信息;以及显示控制部分27,用于显示显示信息。 版权所有(C)2010,JPO&INPIT