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11. 发明授权

US08734351B2 Method of displaying elastic image and diagnostic ultrasound system 有权
标题翻译：显示弹性图像和诊断超声系统的方法
公开(公告)号：US08734351B2
公开(公告)日：2014-05-27
申请号：US11573221
申请日：2005-08-04
申请人： Koji Waki , Tsuyoshi Shiina , Makoto Yamakawa , Masaru Maeda
发明人： Koji Waki , Tsuyoshi Shiina , Makoto Yamakawa , Masaru Maeda
IPC分类号： A61B8/00 , A61B8/08 , G01S7/52
CPC分类号： A61B8/485 , A61B8/08 , A61B8/463 , A61B8/469 , A61B8/5223 , G01S7/52036 , G01S7/52042 , G01S7/52071 , G01S7/52074
摘要： A method of displaying an elastic image according to the present invention includes the steps of measuring ultrasound cross-section data of a cross-section region of a subject while applying compression to the subject 1 (2, 3, 4), determining distortion of tissue in the cross-section region on the basis of the ultrasound cross-section data, generating an elastic image of the cross-section region on the basis of the distortion, displaying the elastic image on a display device (7), setting a plurality of ROIs on the elastic image displayed on the display device, converting the distortion of each ROI into an index value (12), and displays the index value on the display device (8). In this way, the method enables quantitative evaluation of the hardness of body tissue of a region to be diagnosed.
摘要翻译：根据本发明的显示弹性图像的方法包括以下步骤：在对被检体1（2,3,4）施加压缩的同时测量被检体的横截面区域的超声横截面数据，确定组织的变形在所述横截面区域中，根据所述超声波截面数据，根据所述失真产生所述截面区域的弹性图像，将所述弹性图像显示在显示装置（7）上，将多个在显示装置上显示的弹性图像上的ROI，将每个ROI的失真转换为索引值（12），并将该索引值显示在显示装置（8）上。以这种方式，能够定量评价要诊断的区域的身体组织的硬度。

12. 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。

13. 发明申请

US20060052696A1 Ultrasonic diagnosis system and strain distribution display method 有权
标题翻译：超声诊断系统和应变分布显示方法
公开(公告)号：US20060052696A1
公开(公告)日：2006-03-09
申请号：US10522807
申请日：2003-07-31
申请人： Tsuyoshi Shiina , Makoto Yamakawa , Naotaka Nitta
发明人： Tsuyoshi Shiina , Makoto Yamakawa , Naotaka Nitta
IPC分类号： A61B8/00
CPC分类号： A61B8/485 , A61B5/0048 , A61B8/08 , A61B8/0825 , A61B8/488 , G01S7/52042 , G01S15/10 , G01S15/88 , G01S15/8906
摘要： An ultrasonic diagnosis system and strain distribution display method utilizing an ultrasonic probe for performing transmission/reception of ultrasonic signals to/from a subject, a storage arrangement for storing the properties of signals detected with the ultrasonic probe, a correlation computer for calculating a correlation coefficient between the properties with and without pressure applied to the subject, and a phase difference between the received signals with and without application of pressure, based upon the properties stored in the storage arrangement with and without pressure applied to the subject, a computer for calculating a displacement of each measurement point, and a strain distribution of tissue of the subject due to application of pressure, based upon the correlation coefficient and phase difference calculated by the correlation computer, and a display for displaying the strain distribution.
摘要翻译：超声波诊断系统和应变分布显示方法，利用超声波探头对被检体进行超声波信号的发送接收，存储由超声波探头检测的信号的特性的存储装置，计算相关系数的相关计算机在施加到受试者的压力和不施加压力的属性之间以及在施加和不施加压力的情况下的接收信号之间的相位差，基于在施加和不施加压力的情况下存储在存储装置中的性质，用于计算基于相关计算机计算出的相关系数和相位差，以及用于显示应变分布的显示器，由于施加压力而使每个测量点的位移以及受试者的组织的应变分布。

14. 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。

15. 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。

16. 发明授权

US07520855B2 Biological tissue elasticity measurement method and ultrasonographic device 有权
标题翻译：生物组织弹性测量方法和超声波装置
公开(公告)号：US07520855B2
公开(公告)日：2009-04-21
申请号：US10532707
申请日：2003-10-28
申请人： Satoshi Tamano , Takashi Osaka , Mitsuhiro Oshiki , Takeshi Matsumura , Tsuyoshi Shiina
发明人： Satoshi Tamano , Takashi Osaka , Mitsuhiro Oshiki , Takeshi Matsumura , Tsuyoshi Shiina
IPC分类号： A61B8/00
CPC分类号： G01S7/52074 , A61B8/08 , A61B8/485 , G01S7/52042 , G01S7/52071 , G01S7/52085 , G01S15/8952
摘要： An ultrasonographic apparatus includes: an ultrasonic probe 1 for transmitting/receiving an ultrasonic wave to/from a patient, means 2 for generating an ultrasonic transmission signal and transmitting it to the ultrasonic probe, means 3 for receiving a reflection echo signal received by the ultrasonic probe; means 4 for re-constructing a form image according to the reception signal processed by the reception processing means; means 5 for re-constructing an elasticity image according to the reception signal processed by the reception processing means; means 7 for displaying the form image and the elasticity image; means 8 for switching between the form image mode and elasticity image mode; and means 9 for performing control so as to selectively acquire the form image and the elasticity image in the measurement period of the elasticity image mode switched by the mode switching means. Thus, it is possible to perform measurement associated with acquisition of both the form image and the elasticity image of the biological tissue and improve the image quality of the form image such as a B mode image and the image quality of the elasticity image such as elasticity ratio and elasticity distortion.
摘要翻译：一种超声波诊断装置，包括：超声波探头1，用于向患者发送超声波;超声波发送信号的发生装置2，向超声波探头发送的装置;接收超声波接收的反射回波信号的手段3，探测; 用于根据由接收处理装置处理的接收信号重构构图的装置4; 用于根据由接收处理装置处理的接收信号重构弹性图像的装置5; 用于显示形式图像和弹性图像的装置7; 用于在形式图像模式和弹性图像模式之间切换的装置8; 以及用于执行控制的装置9，以便在通过模式切换装置切换的弹性图像模式的测量周期中选择性地获取形式图像和弹性图像。因此，可以进行与获取生物组织的形态图像和弹性图像两者相关联的测量，并且提高诸如B模式图像的形式图像的图像质量和弹性图像的图像质量，例如弹性比例和弹性变形。

17. 发明授权

US07338452B2 Ultrasonic diagnostic apparatus and method 有权
标题翻译：超声波诊断仪及方法
公开(公告)号：US07338452B2
公开(公告)日：2008-03-04
申请号：US10839205
申请日：2004-05-06
申请人： Tsuyoshi Shiina , Naotaka Nitta , Hiroyuki Yagami
发明人： Tsuyoshi Shiina , Naotaka Nitta , Hiroyuki Yagami
IPC分类号： A61B8/12
CPC分类号： A61B5/02007 , A61B8/08 , A61B8/12 , A61B8/485 , G01S7/52036
摘要： An ultrasonic diagnostic system according to the present invention has an ultrasonic transducer mounted on a catheter, an instantaneous distortion value calculator which calculates an instantaneous distortion value at the location to be evaluated in the blood vessel based on received signal representative of received reflection by the ultrasonic transducer, an analyzer which analyzes a state of the location to be evaluated using time-series data of instantaneous distortion values which are calculated at a plurality of times in a chronological sequence by the distortion value calculator, and a display which displays an analyzed result produced by the analyzer.
摘要翻译：根据本发明的超声波诊断系统具有安装在导管上的超声波换能器，瞬时失真值计算器，其基于表示由超声波接收的反射的接收信号计算在血管中待评估的位置处的瞬时失真值换能器，使用由失真值计算器按时间顺序计算的瞬时失真值的时间序列数据分析待评估位置的状态的分析器，以及显示分析结果的显示器由分析仪。

18. 发明申请

US20050004467A1 Ultrasonic diagnostic apparatus and method 有权
标题翻译：超声波诊断仪及方法
公开(公告)号：US20050004467A1
公开(公告)日：2005-01-06
申请号：US10839205
申请日：2004-05-06
申请人： Tsuyoshi Shiina , Naotaka Nitta , Hiroyuki Yagami
发明人： Tsuyoshi Shiina , Naotaka Nitta , Hiroyuki Yagami
IPC分类号： A61B8/08 , A61B8/12 , G01S7/52 , A61B8/06
CPC分类号： A61B5/02007 , A61B8/08 , A61B8/12 , A61B8/485 , G01S7/52036
摘要： An ultrasonic diagnostic system according to the present invention has an ultrasonic transducer mounted on a catheter, an instantaneous distortion value calculator which calculates an instantaneous distortion value at the location to be evaluated in the blood vessel based on received signal representative of received reflection by the ultrasonic transducer, an analyzer which analyzes a state of the location to be evaluated using time-series data of instantaneous distortion values which are calculated at a plurality of times in a chronological sequence by the distortion value calculator, and a display which displays an analyzed result produced by the analyzer.
摘要翻译：根据本发明的超声波诊断系统具有安装在导管上的超声波换能器，瞬时失真值计算器，其基于表示由超声波接收的反射的接收信号计算在血管中待评估的位置处的瞬时失真值换能器，使用由失真值计算器按时间顺序计算的瞬时失真值的时间序列数据分析待评估位置的状态的分析器，以及显示分析结果的显示器由分析仪。

19. 发明授权

US08079958B2 Ultrasonic diagnostic apparatus, data measurement method, and data measurement program 有权
标题翻译：超声波诊断仪，数据测量方法和数据测量程序
公开(公告)号：US08079958B2
公开(公告)日：2011-12-20
申请号：US12029901
申请日：2008-02-12
申请人： Yoshiaki Satoh , Tsuyoshi Shiina
发明人： Yoshiaki Satoh , Tsuyoshi Shiina
IPC分类号： A61B8/00
CPC分类号： A61B8/0858 , A61B5/02007 , A61B8/465 , A61B8/467 , G01S7/52034 , G01S7/52046 , G01S7/5206 , G01S7/52077 , G01S7/5208 , G01S7/52084
摘要： An ultrasonic diagnostic apparatus by which IMT examination can be efficiently performed by simple processing in a health check. The ultrasonic diagnostic apparatus includes: a signal processing unit for performing at least envelope detection processing on reception signals outputted from an ultrasonic probe to generate envelope data; an image data generating unit for generating image data representing an ultrasonic image on an object to be inspected based on the envelope data; a pre-measurement processing part for performing structural image generating processing on the envelope data; and a measurement part for performing measurement based on the envelope data processed by the pre-measurement processing part.
摘要翻译：超声波诊断装置，通过在健康检查中的简单处理可以有效地进行IMT检查。超声波诊断装置包括：信号处理单元，对从超声波探头输出的接收信号进行至少包络检测处理，生成包络数据; 图像数据生成单元，用于基于所述包络数据生成表示所述被检体的超声波图像的图像数据; 用于对包络数据执行结构图像生成处理的预测量处理部分; 以及用于基于由预测量处理部分处理的包络数据进行测量的测量部分。

20. 发明授权

US08041415B2 Ultrasonic diagnosis system and strain distribution display method 有权
标题翻译：超声诊断系统和应变分布显示方法
公开(公告)号：US08041415B2
公开(公告)日：2011-10-18
申请号：US10522807
申请日：2003-07-31
申请人： Tsuyoshi Shiina , Makoto Yamakawa , Naotaka Nitta
发明人： Tsuyoshi Shiina , Makoto Yamakawa , Naotaka Nitta
IPC分类号： A61B8/00
CPC分类号： A61B8/485 , A61B5/0048 , A61B8/08 , A61B8/0825 , A61B8/488 , G01S7/52042 , G01S15/10 , G01S15/88 , G01S15/8906
摘要： An ultrasonic diagnosis system and strain distribution display method utilizing an ultrasonic probe for performing transmission/reception of ultrasonic signals to/from a subject, a storage arrangement for storing the properties of signals detected with the ultrasonic probe, a correlation computer for calculating a correlation coefficient between the properties with and without pressure applied to the subject, and a phase difference between the received signals with and without application of pressure, based upon the properties stored in the storage arrangement with and without pressure applied to the subject, a computer for calculating a displacement of each measurement point, and a strain distribution of tissue of the subject due to application of pressure, based upon the correlation coefficient and phase difference calculated by the correlation computer, and a display for displaying the strain distribution.
摘要翻译：超声波诊断系统和应变分布显示方法，利用超声波探头对被检体进行超声波信号的发送接收，存储由超声波探头检测的信号的特性的存储装置，计算相关系数的相关计算机在施加到受试者的压力和不施加压力的属性之间以及在施加和不施加压力的情况下的接收信号之间的相位差，基于在施加和不施加压力的情况下存储在存储装置中的性质，用于计算基于相关计算机计算出的相关系数和相位差，以及用于显示应变分布的显示器，由于施加压力而使每个测量点的位移以及受试者的组织的应变分布。

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