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
    • 12. 发明授权
    • Ultrasonic image processing apparatus and method for processing ultrasonic image
    • 超声波图像处理装置及超声波图像处理方法
    • US08055040B2
    • 2011-11-08
    • US12144047
    • 2008-06-23
    • Hiroyuki OhuchiYasuhiko AbeTetsuya Kawagishi
    • Hiroyuki OhuchiYasuhiko AbeTetsuya Kawagishi
    • G06K9/62
    • A61B8/08A61B8/0883A61B8/483G01S7/52042G01S7/52071G01S7/52074G01S15/8993
    • Obtains the position of each of points composing the contour of a specific tissue shown in ultrasonic image data having been acquired at each time phase by pattern matching for each time phase. Obtains motion information of each of parts composing the specific tissue based on the position of each of the points composing the contour. For each time phase, obtain the differential value of the motion information of each of the parts by differentiating the motion information of each of the parts by time, and normalizes the differential value of the motion information. Assigns a color corresponding to the magnitude of the normalized differential value of the motion information to each of the parts displays an ultrasonic image at each time phase and furthermore display each of the parts of the specific tissue shown in the ultrasonic image of each time phase in the assign color.
    • 通过每个时间相位的图案匹配,获得在每个时间相位已经获取的超声波图像数据中所示的构成特定组织的轮廓的每个点的位置。 基于构成轮廓的每个点的位置,获得构成特定组织的各部分的运动信息。 对于每个时间相位,通过按时间区分每个部分的运动信息,并且对运动信息的微分值进行归一化,获得每个部分的运动信息的差分值。 将与每个部分的运动信息的归一化微分值的大小对应的颜色分配给每个时间相位显示超声波图像,并且进一步显示每个时间相位的超声波图像中所示的每个特定组织的每个部分 分配颜色。
    • 13. 发明申请
    • MEDICAL IMAGE ANALYSIS APPARATUS AND IMAGE ANALYSIS CONTROL PROGRAM
    • 医学图像分析装置和图像分析控制程序
    • US20100111380A1
    • 2010-05-06
    • US12265302
    • 2008-11-05
    • Tetsuya KawagishiHiroyuki OhuchiYasuhiko AbeThomas Helle-ValleJoao A. C. Lima
    • Tetsuya KawagishiHiroyuki OhuchiYasuhiko AbeThomas Helle-ValleJoao A. C. Lima
    • G06K9/00
    • G06T7/0012G06T7/248G06T2207/30048
    • A motion function of a biological tissue is efficiently evaluated on the basis of image data collected from different medical image diagnostic apparatuses. In terms of a common analysis algorithm applied to subject's time-series image data supplied from a separate medical image diagnostic apparatus, a setting part sets a plurality of interest points on a myocardial tissue of a reference image data extracted from the image data, and a tracking process part measures a motion parameter on the basis of displacement information of the myocardial tissue at the interest points obtained by a tracking process between the reference image data and subsequent image data thereof. Meanwhile, a data creating unit creates parameter image data showing two-dimension distribution of the motion parameter or parameter time-series data showing a variation in time of the motion parameter as parameter data on the basis of the measurement result, and displays the parameter data.
    • 基于从不同的医学图像诊断装置收集的图像数据,有效地评价生物体的运动功能。 从应用于从单独的医用图像诊断装置提供的被检者的时间序列图像数据的共同分析算法,设定部设定从图像数据提取的参照图像数据的心肌组织上的多个兴趣点, 跟踪处理部分基于通过参考图像数据和其后续图像数据之间的跟踪处理获得的感兴趣点处的心肌组织的位移信息来测量运动参数。 同时,数据创建单元基于测量结果创建表示运动参数的时间序列变化的运动参数或参数时间序列数据的二维分布的参数图像数据作为参数数据,并且显示参数数据 。
    • 14. 发明申请
    • ULTRASONIC IMAGE PROCESSING APPARATUS AND METHOD FOR PROCESSING ULTRASONIC IMAGE
    • 超声图像处理装置和处理超声图像的方法
    • US20080317316A1
    • 2008-12-25
    • US12144047
    • 2008-06-23
    • Hiroyuki OhuchiYasuhiko AbeTetsuya Kawagishi
    • Hiroyuki OhuchiYasuhiko AbeTetsuya Kawagishi
    • A61B8/00
    • A61B8/08A61B8/0883A61B8/483G01S7/52042G01S7/52071G01S7/52074G01S15/8993
    • Obtains the position of each of points composing the contour of a specific tissue shown in ultrasonic image data having been acquired at each time phase by pattern matching for each time phase. Obtains motion information of each of parts composing the specific tissue based on the position of each of the points composing the contour. For each time phase, obtain the differential value of the motion information of each of the parts by differentiating the motion information of each of the parts by time, and normalizes the differential value of the motion information. Assigns a color corresponding to the magnitude of the normalized differential value of the motion information to each of the parts displays an ultrasonic image at each time phase and furthermore display each of the parts of the specific tissue shown in the ultrasonic image of each time phase in the assign color.
    • 通过每个时间相位的图案匹配,获得在每个时间相位已经获取的超声波图像数据中所示的构成特定组织的轮廓的每个点的位置。 基于构成轮廓的每个点的位置,获得构成特定组织的各部分的运动信息。 对于每个时间相位,通过按时间区分每个部分的运动信息,并且对运动信息的微分值进行归一化,获得每个部分的运动信息的差分值。 将与每个部分的运动信息的归一化微分值的大小对应的颜色分配给每个时间相位显示超声波图像,并且进一步显示每个时间相位的超声波图像中所示的每个特定组织的每个部分 分配颜色。
    • 15. 发明申请
    • 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
    • US20090163815A1
    • 2009-06-25
    • US12336945
    • 2008-12-17
    • Tetsuya KawagishiYasuhiko AbeHiroyuki OhuchiKatsuhisa Ishii
    • Tetsuya KawagishiYasuhiko AbeHiroyuki OhuchiKatsuhisa Ishii
    • A61B8/00
    • A61B8/08A61B5/04012A61B8/0883A61B8/485
    • A motion parameter measuring unit 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 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 on the basis of the motion parameter. An image data extracting unit extracts parameter image data to which the diastolic heartbeat time phase closest to a desired diastolic heartbeat time phase set by an input unit is added and displays the extracted parameter image data on a display unit.
    • 运动参数测量单元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进行二维测量心肌组织的运动参数。 另一方面,时间相位设定单元添加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末端和指定的舒张末期设定的舒张期心跳时间相位 通过基于运动参数由参数图像数据生成单元生成的与时间序列参数图像数据相对于收缩末端的样本的心电波形中的R波。 图像数据提取单元提取附加了由输入单元设置的期望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上。
    • 16. 发明申请
    • ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC DIAGNOSTIC METHOD
    • 超声诊断装置及超声诊断方法
    • US20070197916A1
    • 2007-08-23
    • US11627667
    • 2007-01-26
    • Tetsuya KawagishiHiroyuki OhuchiTakeshi SatoMakoto HiramaTomohisa Imamura
    • Tetsuya KawagishiHiroyuki OhuchiTakeshi SatoMakoto HiramaTomohisa Imamura
    • A61B8/14
    • A61B8/463A61B8/06A61B8/481G01S7/52046G01S7/52074G01S15/8927G01S15/8952
    • An ultrasonic diagnostic apparatus comprises a first reception echo obtaining unit, a second reception echo obtaining unit, a reception echo combining unit, and an image generating unit. The first reception echo obtaining unit transmits a plurality of ultrasonic pulses having frequency spectra different from one another to an object, and obtains each of reception echoes corresponding to the plurality of ultrasonic pulses. The second reception echo obtaining unit transmits an ultrasonic pulse having the same frequency component characteristics as an combined pulse obtained by combining the plurality of ultrasonic pulses, and to obtain an reception echo. The reception echo combining unit combines the reception echoes obtained by the first reception echo obtaining unit and the reception echo obtained by the second reception echo obtaining unit to generate a combined signal. The image generating unit generates an image of echoes reflected from the object on the basis of the combined signal.
    • 超声波诊断装置包括第一接收回波获取单元,第二接收回波获取单元,接收回声合成单元和图像生成单元。 第一接收回波获取单元将具有彼此不同的频谱的多个超声波脉冲发送到对象,并且获得与多个超声波脉冲对应的每个接收回波。 第二接收回波获取单元发送具有与通过组合多个超声波脉冲而获得的组合脉冲相同的频率分量特性的超声波脉冲,并获得接收回波。 接收回声组合单元将由第一接收回声获得单元获得的接收回声与由第二接收回波获取单元获得的接收回波组合以产生组合信号。 图像生成单元基于合成信号生成从物体反射的回波的图像。
    • 17. 发明授权
    • Ultrasonic diagnostic apparatus and ultrasonic diagnostic method
    • 超声诊断仪和超声诊断方法
    • US08932225B2
    • 2015-01-13
    • US11627667
    • 2007-01-26
    • Tetsuya KawagishiHiroyuki OhuchiTakeshi SatoMakoto HiramaTomohisa Imamura
    • Tetsuya KawagishiHiroyuki OhuchiTakeshi SatoMakoto HiramaTomohisa Imamura
    • A61B8/00A61B8/06A61B8/08G01S7/52G01S15/89
    • A61B8/463A61B8/06A61B8/481G01S7/52046G01S7/52074G01S15/8927G01S15/8952
    • An ultrasonic diagnostic apparatus comprises a first reception echo obtaining unit, a second reception echo obtaining unit, a reception echo combining unit, and an image generating unit. The first reception echo obtaining unit transmits a plurality of ultrasonic pulses having frequency spectra different from one another to an object, and obtains each of reception echoes corresponding to the plurality of ultrasonic pulses. The second reception echo obtaining unit transmits an ultrasonic pulse having the same frequency component characteristics as an combined pulse obtained by combining the plurality of ultrasonic pulses, and to obtain an reception echo. The reception echo combining unit combines the reception echoes obtained by the first reception echo obtaining unit and the reception echo obtained by the second reception echo obtaining unit to generate a combined signal. The image generating unit generates an image of echoes reflected from the object on the basis of the combined signal.
    • 超声波诊断装置包括第一接收回波获取单元,第二接收回波获取单元,接收回声合成单元和图像生成单元。 第一接收回波获取单元将具有彼此不同的频谱的多个超声波脉冲发送到对象,并且获得与多个超声波脉冲对应的每个接收回波。 第二接收回波获取单元发送具有与通过组合多个超声波脉冲而获得的组合脉冲相同的频率分量特性的超声波脉冲,并获得接收回波。 接收回声组合单元将由第一接收回声获得单元获得的接收回声与由第二接收回波获取单元获得的接收回波组合以产生组合信号。 图像生成单元基于合成信号生成从物体反射的回波的图像。
    • 18. 发明申请
    • ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC DIAGNOSTIC METHOD
    • 超声诊断装置及超声诊断方法
    • US20090024031A1
    • 2009-01-22
    • US12173321
    • 2008-07-15
    • Hiroyuki OhuchiTetsuya KawagishiTomohisa Imamura
    • Hiroyuki OhuchiTetsuya KawagishiTomohisa Imamura
    • A61B8/00
    • A61B8/14G01S15/108G01S15/8952
    • An ultrasonic diagnostic apparatus includes an ultrasonic transmission/reception unit and an image generating unit. The ultrasonic transmission/reception unit transmits a first ultrasonic pulse having a maximum amplitude in a positive pressure, a second ultrasonic pulse having a maximum amplitude in a negative pressure and a third ultrasonic pulse derived by compounding the first ultrasonic pulse with the second ultrasonic pulse into an object in which a contrast medium is injected and obtains first, second and third reception echoes corresponding to the first, second and third ultrasonic pulses respectively. The image generating unit generates a compounded signal which is a nonlinear component from the contrast medium by a linear calculation of the first, second and third reception echoes and generates image data of the object by using the compounded signal.
    • 超声波诊断装置包括超声波发送接收部和图像生成部。 超声波发送接收部将正压的最大振幅的第一超声波脉冲,负压的最大振幅的第二超声波脉冲和通过将第一超声脉冲与第二超声脉冲混合而得到的第三超声波脉冲发送到 其中注入造影剂并且分别获得与第一,第二和第三超声波脉冲对应的第一,第二和第三接收回波的目的。 图像生成单元通过第一,第二和第三接收回波的线性计算,从造影剂生成作为非线性成分的复合信号,并通过使用复合信号生成对象的图像数据。
    • 19. 发明授权
    • Stirling engine
    • 斯特林发动机
    • US5388410A
    • 1995-02-14
    • US217547
    • 1994-03-25
    • Yutaka MomoseTetsumi WatanabeHiroyuki Ohuchi
    • Yutaka MomoseTetsumi WatanabeHiroyuki Ohuchi
    • F02G1/055F02G1/043F01B29/10
    • F02G1/043F02G2243/00F02G2244/50F02G2253/02
    • A Stirling engine includes an expansion cylinder, a compression cylinder, and a plurality of conduits which each extend between and connect the expansion cylinder and the compression cylinder. A plurality of heating portions are provided, each of which is disposed in one of the conduits in order to be connected with the expansion cylinder. A plurality of cooling portions are also provided, each of which is disposed in one of the conduits in order to be connected with the compression cylinder. A plurality of regenerative portions are also included, each of which is disposed in one of the conduits in order to connect one of the heating portions and one of the cooling portions. Each of the regenerative portions possesses a length according to the temperature of the working fluid in the corresponding heating portion.
    • 斯特林发动机包括膨胀气缸,压缩气缸和多个导管,每个导管在膨胀气缸和压缩气缸之间延伸并连接。 设置多个加热部分,每个加热部分设置在一个管道中,以便与膨胀筒连接。 还设置有多个冷却部分,每个冷却部分设置在一个管道中,以便与压缩气缸连接。 还包括多个再生部分,每个再生部分设置在一个管道中,以便连接加热部分中的一个和一个冷却部分。 每个再生部分具有根据相应加热部分中的工作流体的温度的长度。