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1. 发明授权

US08974388B2 Ultrasound probe and ultrasound elasticity imaging apparatus 有权
标题翻译：超声探头和超声弹性成像仪
公开(公告)号：US08974388B2
公开(公告)日：2015-03-10
申请号：US12369276
申请日：2009-02-11
申请人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
发明人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
IPC分类号： A61B8/00 , A61B8/12 , A61B5/00 , A61B8/08
CPC分类号： A61B8/12 , A61B5/0048 , A61B5/6843 , A61B8/08 , A61B8/445 , A61B8/463 , A61B8/485
摘要： An ultrasound elasticity imaging apparatus includes an elastic data processing section which processes a received signal detected by an ultrasound probe and generates elastic frame data, a display evaluation section which evaluates a display value of the elastic frame data based on various data in the generation of the elastic frame data, a display processing section which performs image processing of the elastic frame data according to the evaluation result by the display evaluation section, and a display section which displays an elastic image based on the elastic frame data processed by the image processing section.
摘要翻译：超声波弹性成像装置包括：弹性数据处理部，对由超声波探头检测出的接收信号进行处理，生成弹性帧数据;显示评价部，根据生成弹性帧数据的各种数据，对弹性帧数据的显示值进行评价; 弹性框架数据，根据显示评估部分的评估结果执行弹性框架数据的图像处理的显示处理部分，以及基于由图像处理部分处理的弹性框架数据显示弹性图像的显示部分。

2. 发明授权

US07946992B2 Velocity measuring method and velocity measuring device using the same 失效
标题翻译：速度测量方法和使用其的速度测量装置
公开(公告)号：US07946992B2
公开(公告)日：2011-05-24
申请号：US11915625
申请日：2006-01-06
申请人： Shinichiro Umemura , Takashi Azuma , Tetsuya Hayashi , Naoyuki Murayama
发明人： Shinichiro Umemura , Takashi Azuma , Tetsuya Hayashi , Naoyuki Murayama
IPC分类号： A61B8/00
CPC分类号： G01S15/8981 , A61B8/06 , A61B8/488 , G01S15/8977
摘要： The present invention is to provide a velocity measuring method and a velocity measuring device for carrying out the method. The velocity measuring method includes: a step (S4) for expanding N time series signals by using 0-th to (N−1)-th degree discrete Legendre function as a base; a step (S5) for calculating 2n-th degree complex expansion coefficient by multiplying a linear combination of a (2n−1)-th degree expansion coefficient and a ( 2n+1)-th degree expansion coefficient by an imaginary unit and then linearly combining the result and a 2n-th degree expansion coefficient, and calculating a (2n+1)-th degree complex expansion coefficient by multiplying the (2n+1)-th degree expansion coefficient by an imaginary unit and then linearly combining the result, the 2n-th degree expansion coefficient and a (2n+2)-th degree expansion coefficient; a degree decision step (S4) for determining the degree m of a coefficient having the maximum absolute value among the complex expansion coefficients; and a step (S8) for calculating a signed velocity signal concerning a moving reflection object from a ratio of square sums of the expansion coefficients or complex expansion coefficients corresponding to the degree m.
摘要翻译：本发明提供一种用于实施该方法的速度测量方法和速度测量装置。速度测量方法包括：通过使用第0到第（N-1）度离散勒让德函数作为基础来扩展N个时间序列信号的步骤（S4）通过将第（2n-1）个膨胀系数和第（2n + 1）次膨胀系数的线性组合乘以虚数单位然后线性地计算2n倍复数膨胀系数的步骤（S5）组合结果和2n度膨胀系数，并且通过将第（2n + 1）度膨胀系数乘以虚数单位然后将结果线性组合来计算第（2n + 1）度复数膨胀系数，第2n度膨胀系数和第（2n + 2）膨胀系数; 用于确定复数展开系数中具有最大绝对值的系数的程度m的度决定步骤（S4）以及用于根据与度数m对应的展开系数或复扩展系数的平方和的比率来计算关于移动反射物体的有符号速度信号的步骤（S8）。

3. 发明授权

US07914456B2 Ultrasonic probe and ultrasonic elasticity imaging device 有权
标题翻译：超声波探头和超声波弹性成像装置
公开(公告)号：US07914456B2
公开(公告)日：2011-03-29
申请号：US10558642
申请日：2004-05-31
申请人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
发明人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
IPC分类号： A61B8/00
CPC分类号： A61B8/12 , A61B5/0048 , A61B5/6843 , A61B8/08 , A61B8/445 , A61B8/463 , A61B8/485
摘要： An ultrasound probe includes an ultrasound wave transmit/receive surface coming into contact with a contact surface of a subject, an ultrasound wave transmit/receive section which transmits an ultrasound wave to the subject via the ultrasound wave transmit/receive surface and the contact surface and receives an ultrasound wave reflected in the subject, and a pressing mechanism for performing a pressing operation for applying a pressure to the contact surface perpendicularly to the ultrasound wave transmit/receive surface via the ultrasound wave transmit/receive surface.
摘要翻译：超声波探头包括与受检者的接触面接触的超声波发射/接收表面，经由超声波发射/接收表面和接触表面向对象发送超声波的超声波发射/接收部分，以及接收被检体反射的超声波，以及按压机构，用于经由超声波发射/接收表面进行垂直于超声波发射/接收表面向接触表面施加压力的按压操作。

4. 发明授权

US07871380B2 Ultrasonic diagnostic apparatus 有权
标题翻译：超声波诊断仪
公开(公告)号：US07871380B2
公开(公告)日：2011-01-18
申请号：US11574157
申请日：2005-08-23
申请人： Koji Waki , Naoyuki Murayama
发明人： Koji Waki , Naoyuki Murayama
IPC分类号： A61B8/00 , G06K9/00
CPC分类号： A61B8/14 , A61B8/08 , A61B8/463 , A61B8/485 , G01S7/52042 , G01S7/52074 , G01S7/52085
摘要： An ultrasonic diagnostic apparatus having a function of obtaining a tomographic image and an elastic image is adaptable to not only a close examination mode, but also a screening mode, and obtains an elastic image suitable for each examination purpose. Accordingly, the ultrasonic diagnostic apparatus of the present invention comprises tomographic image acquisition means for transmitting an ultrasonic wave from a probe to a body being examined, and receiving a reflection echo signal corresponding to the transmission of the ultrasonic wave to obtain a tomographic image, elastic image acquisition means having a first acquisition mode for determining a tissue elasticity amount of a biomedical tissue of the body being examined on the basis of the reflection echo signal to obtain an elastic image, and display means for displaying at least the elastic image. The elastic image acquisition means has a second acquisition mode different from the first acquisition mode.
摘要翻译：具有获得断层图像和弹性图像的功能的超声波诊断装置不仅适用于紧密检查模式，而且适用于筛选模式，并且获得适合于每个检查目的的弹性图像。因此，本发明的超声波诊断装置包括：断层摄影图像获取单元，用于将超声波从探头发送到正在检查的身体，并且接收与超声波的发射相对应的反射回波信号，以获得断层图像，弹性图像获取装置具有第一获取模式，用于基于反射回波信号确定正在检查的身体的生物医学组织的组织弹性量，以获得弹性图像;以及显示装置，用于至少显示弹性图像。弹性图像获取装置具有与第一采集模式不同的第二采集模式。

5. 发明申请

US20070112270A1 Ultrasonic imaging apparatus 失效
标题翻译：超声波成像装置
公开(公告)号：US20070112270A1
公开(公告)日：2007-05-17
申请号：US10580100
申请日：2004-11-11
申请人： Kouji Waki , Takashi Osaka , Mitsuaki Ito , Takeshi Matsumura , Naoyuki Murayama , Takashi Kashiwagi
发明人： Kouji Waki , Takashi Osaka , Mitsuaki Ito , Takeshi Matsumura , Naoyuki Murayama , Takashi Kashiwagi
IPC分类号： A61B8/00
CPC分类号： A61B8/485 , A61B8/08 , A61B8/14
摘要： An ultrasonic imaging apparatus according to the present invention includes an ultrasonic probe (2) for receiving and transmitting ultrasonic waves from/to an object (1), ultrasound image structuring means (6) for generating an ultrasound image from a reflected echo signal received by the ultrasonic probe, elastic image structuring means (7) for obtaining a physical quantity of the elasticity of a region of the object corresponding to the ultrasound image from the reflected echo signal and generating a color elastic image, display means (9) for overlaying the ultrasound image to the color elastic image, or arranging the ultrasound image and the color elastic input means (17) for variably setting a corresponding relationship between a hue of the color elastic image and the level of the physical quantity displayed on the screen. The level of the elasticity, such as the strain of each region in the tissue or an elastic modulus, is displayed with colors in accordance with the interest of the examiner, thus improving the convenience of use.
摘要翻译：根据本发明的超声波成像装置包括：用于从物体（1）接收和发射超声波的超声波探头（2），用于从由下列部件接收的反射回波信号产生超声波图像的超声波图像结构装置（6）超声波探头，用于从反射回波信号中获得与超声波图像对应的物体的区域的弹性的物理量并产生彩色弹性图像的弹性图像构造装置（7），用于将所述超声波探头超声图像或颜色弹性图像的布置，或者布置超声图像和颜色弹性输入装置，用于可变地设置彩色弹性图像的色调和屏幕上显示的物理量的水平之间的对应关系。根据检查者的兴趣，以颜色显示弹性水平，例如组织中每个区域的应变或弹性模量，从而提高使用的便利性。

6. 发明申请

US20090018444A1 Utrasound probe and ultrasound elasticity imaging apparatus 有权
标题翻译：超声探头和超声弹性成像仪
公开(公告)号：US20090018444A1
公开(公告)日：2009-01-15
申请号：US12081335
申请日：2008-04-15
申请人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
发明人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
IPC分类号： A61B8/00
CPC分类号： A61B8/12 , A61B5/0048 , A61B5/6843 , A61B8/08 , A61B8/445 , A61B8/463 , A61B8/485
摘要： An ultrasound diagnostic apparatus includes an ultrasound probe which transmits/receives an ultrasound wave with respect to a subject to be diagnosed, an ultrasound wave transmit section which transmits an ultrasound wave for driving the ultrasound probe, a pressing section which applies an external pressure to the subject, a displacement measuring section which obtains two tomographic image data different in time series from a reflected echo signal received from the ultrasound probe and measures a displacement of each part in the subject based on the two tomographic image data, an image generating section which generates an elastic image from elasticity information based on the displacement of each part measured by the displacement measuring section, and a display section which displays the generated elastic image. Further, a pressing decision section decides whether or not the pressing operation by the pressing section is proper.
摘要翻译：超声波诊断装置包括相对于被诊断对象发送/接收超声波的超声波探头，发送用于驱动超声波探头的超声波的超声波发送部，向外部施加外部压力的按压部，位移测量部分，其获得与从超声探头接收的反射回波信号不同的时间序列的两个断层图像数据，并且基于两个断层图像数据测量被检体中每个部位的位移;图像生成部，其生成基于由位移测量部测量的每个部分的位移的弹性信息的弹性图像和显示所生成的弹性图像的显示部。此外，按压判定部判定按压部的按压操作是否合适。

7. 发明申请

US20080188743A1 Ultrasonic Diagnostic Apparatus 有权
标题翻译：超声诊断仪
公开(公告)号：US20080188743A1
公开(公告)日：2008-08-07
申请号：US11574157
申请日：2005-08-23
申请人： Koji Waki , Naoyuki Murayama
发明人： Koji Waki , Naoyuki Murayama
IPC分类号： A61B8/00
CPC分类号： A61B8/14 , A61B8/08 , A61B8/463 , A61B8/485 , G01S7/52042 , G01S7/52074 , G01S7/52085
摘要： An ultrasonic diagnostic apparatus having a function of obtaining a tomographic image and an elastic image is adaptable to not only a close examination mode, but also a screening mode, and obtains an elastic image suitable for each examination purpose. Accordingly, the ultrasonic diagnostic apparatus of the present invention comprises tomographic image acquisition means for transmitting an ultrasonic wave from a probe to a body being examined, and receiving a reflection echo signal corresponding to the transmission of the ultrasonic wave to obtain a tomographic image, elastic image acquisition means having a first acquisition mode for determining a tissue elasticity amount of a biomedical tissue of the body being examined on the basis of the reflection echo signal to obtain an elastic image, and display means for displaying at least the elastic image. The elastic image acquisition means has a second acquisition mode different from the first acquisition mode.
摘要翻译：具有获得断层图像和弹性图像的功能的超声波诊断装置不仅适用于紧密检查模式，而且适用于筛选模式，并且获得适合于每个检查目的的弹性图像。因此，本发明的超声波诊断装置包括：断层摄影图像获取单元，用于将超声波从探头发送到正在检查的身体，并且接收与超声波的发射相对应的反射回波信号，以获得断层图像，弹性图像获取装置具有第一获取模式，用于基于反射回波信号确定正在检查的身体的生物医学组织的组织弹性量，以获得弹性图像;以及显示装置，用于至少显示弹性图像。弹性图像获取装置具有与第一采集模式不同的第二采集模式。

8. 发明授权

US08608659B2 Ultrasonic imaging apparatus 失效
标题翻译：超声波成像装置
公开(公告)号：US08608659B2
公开(公告)日：2013-12-17
申请号：US10580100
申请日：2004-11-11
申请人： Kouji Waki , Takashi Osaka , Mitsuaki Ito , Takeshi Matsumura , Naoyuki Murayama , Takashi Kashiwagi
发明人： Kouji Waki , Takashi Osaka , Mitsuaki Ito , Takeshi Matsumura , Naoyuki Murayama , Takashi Kashiwagi
IPC分类号： A61B8/00
CPC分类号： A61B8/485 , A61B8/08 , A61B8/14
摘要： An ultrasonic imaging apparatus according to the present invention includes an ultrasonic probe (2) for receiving and transmitting ultrasonic waves from/to an object (1), ultrasound image structuring means (6) for generating an ultrasound image from a reflected echo signal received by the ultrasonic probe, elastic image structuring means (7) for obtaining a physical quantity of the elasticity of a region of the object corresponding to the ultrasound image from the reflected echo signal and generating a color elastic image, display means (9) for overlaying the ultrasound image to the color elastic image, or arranging the ultrasound image and the color elastic input means (17) for variably setting a corresponding relationship between a hue of the color elastic image and the level of the physical quantity displayed on the screen. The level of the elasticity, such as the strain of each region in the tissue or an elastic modulus, is displayed with colors in accordance with the interest of the examiner, thus improving the convenience of use.
摘要翻译：根据本发明的超声波成像装置包括：用于从物体（1）接收和发射超声波的超声波探头（2），用于从由下列部件接收的反射回波信号产生超声波图像的超声波图像结构装置（6）超声波探头，用于从反射回波信号中获得与超声波图像对应的物体的区域的弹性的物理量并产生彩色弹性图像的弹性图像构造装置（7），用于将所述超声波探头超声图像或颜色弹性图像的布置，或者布置超声图像和颜色弹性输入装置，用于可变地设置彩色弹性图像的色调和屏幕上显示的物理量的水平之间的对应关系。根据检查者的兴趣，以颜色显示弹性水平，例如组织中每个区域的应变或弹性模量，从而提高使用的便利性。

9. 发明申请

US20090149752A1 Ultrasound Probe And Ultrasound Elasticity Imaging Apparatus 有权
标题翻译：超声波探头和超声弹性成像仪器
公开(公告)号：US20090149752A1
公开(公告)日：2009-06-11
申请号：US12369276
申请日：2009-02-11
申请人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
发明人： Takashi Osaka , Takeshi Matsumura , Tetsuya Hayashi , Mitsuhiro Oshiki , Okinori Yuasa , Naoyuki Murayama , Tsuyoshi Shiina , Satoshi Tamano , Tsuyoshi Mitake
IPC分类号： A61B8/14
CPC分类号： A61B8/12 , A61B5/0048 , A61B5/6843 , A61B8/08 , A61B8/445 , A61B8/463 , A61B8/485
摘要： An ultrasound elasticity imaging apparatus includes an elastic data processing section which processes a received signal detected by an ultrasound probe and generates elastic frame data, a display evaluation section which evaluates a display value of the elastic frame data based on various data in the generation of the elastic frame data, a display processing section which performs image processing of the elastic frame data according to the evaluation result by the display evaluation section, and a display section which displays an elastic image based on the elastic frame data processed by the image processing section.
摘要翻译：超声波弹性成像装置包括：弹性数据处理部，对由超声波探头检测出的接收信号进行处理，生成弹性帧数据;显示评价部，根据生成弹性帧数据的各种数据，对弹性帧数据的显示值进行评价; 弹性框架数据，根据显示评估部分的评估结果执行弹性框架数据的图像处理的显示处理部分，以及基于由图像处理部分处理的弹性框架数据显示弹性图像的显示部分。

10. 发明申请

US20080051659A1 Ultrasonic Diagnostic Apparatus 审中-公开
标题翻译：超声诊断仪
公开(公告)号：US20080051659A1
公开(公告)日：2008-02-28
申请号：US11629918
申请日：2005-06-16
申请人： Koji Waki , Naoyuki Murayama
发明人： Koji Waki , Naoyuki Murayama
IPC分类号： A61B8/00
CPC分类号： G01S7/52071 , A61B8/08 , A61B8/13 , A61B8/463 , G01S7/52042
摘要： An ultrasonic diagnostic apparatus (ultrasonic elastograph) for measuring strain or elastic modulus of a tissue or an organ of a living body, creating a strain image or an elastic modulus image by assigning a hue to the measurement data corresponding to the measured value, combining these images with a black and white tomogram, displaying the synthetic image on a color monitor, and displaying the hue assigned to the measurement data with a color bar. Information on comparison between a measured value corresponding to the hue of the color bar displayed on the color monitor and the reference value of the measured value is displayed at a position adjacent to the color bar on the screen of the color monitor.
摘要翻译：一种用于测量生物体的组织或器官的应变或弹性模量的超声波诊断装置（超声波弹性成像仪），通过对与测量值对应的测量数据分配色调来产生应变图像或弹性模量图像，将这些具有黑色和白色断层图像的图像，在彩色监视器上显示合成图像，并用彩色条显示分配给测量数据的色调。与彩色监视器上显示的彩条的色调相对应的测量值与测量值的参考值之间的比较的信息被显示在与彩色监视器的屏幕上的彩条相邻的位置处。

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