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1. 发明专利

JP2008220802A Medical image diagnostic apparatus 有权
标题翻译：医学图像诊断装置
公开(公告)号：JP2008220802A
公开(公告)日：2008-09-25
申请号：JP2007066175
申请日：2007-03-15
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： WAKI KOJI
IPC分类号： A61B1/04 , A61B8/08
摘要： PROBLEM TO BE SOLVED: To provide a medical image diagnostic apparatus capable of displaying an endoscope image of a tissue surface acquired by an endoscope associated with elasticity information of tissue in the same line of sight to that of the endoscope.
SOLUTION: This medical image diagnostic apparatus consists of: three-dimensional volume data generation means for capturing a subject in a plurality of sectional planes and generating three-dimensional volume data of the tissue elasticity information of the subject; storage means for storing the three-dimensional volume data; image construction means for generating the endoscope image based on signals output from an endoscope probe inserted into the subject; position/attitude detection means for detecting the position and attitude of the endoscope probe; composed image generation means for reading the elasticity information corresponding to the endoscope image from the storage means and generating a composed image with the endoscope image; and display means for displaying the composed image.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方案：提供一种医疗用图像诊断装置，其能够显示与内窥镜相同的组织的弹性信息所获取的组织表面的内窥镜图像，该组织表面与内窥镜相同的视线的组织的弹性信息。解决方案：该医用图像诊断装置包括：三维体数据产生装置，用于捕获多个截面中的对象并产生对象的组织弹性信息的三维体数据; 用于存储三维体数据的存储装置; 图像构造装置，用于基于从插入到被检体内窥镜探针输出的信号生成内窥镜图像; 位置/姿势检测装置，用于检测内窥镜探针的位置和姿势; 合成图像生成单元，从存储单元读取与内窥镜图像对应的弹性信息，生成与内窥镜图像相合的图像; 以及显示装置，用于显示合成图像。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007167291A Ultrasonograph and ultrasonic measuring method 有权
标题翻译：超声波和超声波测量方法
公开(公告)号：JP2007167291A
公开(公告)日：2007-07-05
申请号：JP2005367966
申请日：2005-12-21
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： MIYAOKA TAKEHIRO , WAKI KOJI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonograph capable of improving the accuracy and operability related to the acquisition of measured values and the disposition of measurement ROIs, in an elastic image and a form image displayed simultaneously. SOLUTION: When a measurement ROI 33 of the form image 31 is set (a step 103-2), this ultrasonograph 1 calculates the position (a projection position) of a measurement ROI 23 of the elastic image 21 corresponding to the measurement ROI 33 (a step 105-2). This ultrasonograph 1 associates the measurement ROI 33 of the form image 31 with the measured value of the measurement ROI 23 of the elastic image 21 and displays the measured value of the measurement ROI 23 of the elastic image 21 via the measurement ROI 33 of the form image 31 (a step 106-2). This ultrasonograph 1 newly displays the measurement ROI 23 in a position calculated by the process of the step 105-1 of the elastic image 21 (a step 108-2). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高与测量值的获取和测量ROI的配置相关的精度和可操作性的超声波检查仪，在同时显示的弹性图像和形式图像中。解决方案：当设置形式图像31的测量ROI 33（步骤103-2）时，该超声波诊断仪1计算与测量对应的弹性图像21的测量ROI 23的位置（投影位置） ROI33（步骤105-2）。该超声波图1将形状图像31的测量ROI 33与弹性图像21的测量ROI23的测量值相关联，并且通过形式的测量ROI 33显示弹性图像21的测量ROI 23的测量值图像31（步骤106-2）。该超声波显示装置1将测量ROI23新显示在通过弹性图像21的步骤105-1的处理计算出的位置（步骤108-2）。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006174902A Ultrasonograph 有权
标题翻译：超声检查
公开(公告)号：JP2006174902A
公开(公告)日：2006-07-06
申请号：JP2004368961
申请日：2004-12-21
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： WAKI KOJI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To display a tissue elasticity image in real time at diagnosis. SOLUTION: An ultrasonograph is equipped with a tomogram construction means for constructing a tomogram by transmitting ultrasound to a subject from a probe and receiving reflected echo signals corresponding to the transmission of the ultrasound, an elasticity image construction means for constructing the tissue elasticity image by acquiring the strain amount through measuring displacement of the living tissues of the subject based on the reflected echo signals, and a display means for displaying the tomogram and the tissue elasticity image. The elasticity image construction means divides an imaging region corresponding to the tomogram into a plurality of regions, and constructs the tissue elasticity image by performing parallel processing on each division. In other word, the tissue elasticity image is calculated in real time by using a plurality of arithmetic cores and performing parallel arithmetic in the ultrasonograph having the function of displaying the tissue elasticity images. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：在诊断时实时显示组织弹性图像。解决方案：超声波诊断仪装备有用于通过从探头向对象发送超声波并且接收与超声波的传输相对应的反射回波信号来构建断层图像的断层图像构造装置，用于构建组织弹性的弹性图像构造装置通过基于反射的回波信号测量被检体的活体组织的位移而获取应变量的图像，以及用于显示层析图像和组织弹性图像的显示单元。弹性图像构造装置将与断层图像对应的成像区域分割为多个区域，并通过对各分割进行并行处理来构建组织弹性图像。换句话说，通过使用多个算术核心实时计算组织弹性图像，并且在具有显示组织弹性图像的功能的超声波诊断仪中进行并行算术。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005270341A Ultrasonic diagnostic equipment 有权
标题翻译：超声诊断设备
公开(公告)号：JP2005270341A
公开(公告)日：2005-10-06
申请号：JP2004087936
申请日：2004-03-24
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： OSAKA TAKUJI , MATSUMURA TAKESHI , MURAYAMA NAOYUKI , KASHIWAGI TAKASHI , WAKI KOJI , ITO MITSUAKI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To simultaneously display hardness/softness of a tissue in a region of interest and an elastic image by capturing an elastic modulus and a strain amount in an arbitrary vertical/horizontal lines in an elasticity display area displayed at real time and performing a graph display. SOLUTION: An elasticity display area address computing part computes an address corresponding to the elasticity display area selected by a user from a console, in an elastic data processing part and data are captured from an elasticity frame data storage part. A graph display computing part performs an arithmetic processing for performing the graph display of the elastic modulus and the strain amount based on the captured data and displays them on a display part via display data transfer part. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过在实际显示的弹性显示区域中捕获任意垂直/水平线中的弹性模量和应变量来同时显示感兴趣区域中的组织的硬度/柔软度和弹性图像时间和执行图形显示。解决方案：弹性显示区域地址计算部分在弹性数据处理部分中计算由用户从控制台选择的弹性显示区域对应的地址，并且从弹性帧数据存储部分捕获数据。图形显示计算部分执行用于基于所捕获的数据执行弹性模量和应变量的图形显示的运算处理，并且经由显示数据传送部件将其显示在显示部分上。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2009039472A Ultrasonic diagnostic apparatus 有权
标题翻译：超声诊断设备
公开(公告)号：JP2009039472A
公开(公告)日：2009-02-26
申请号：JP2007210656
申请日：2007-08-13
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： IIMURA TAKASHI , WAKI KOJI , MURAYAMA NAOYUKI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To identify spread etc. of a tumor by quantitatively reliably detecting the boundary of a biological tissue having different elasticity. SOLUTION: A reference area ROR of the biological tissue is set on an elastic image 45, and distortion at the reference area ROR and distortion ratio (elastic ratio) at a plurality of measurement points are obtained. The obtained distortion ratios at the respective measurement points is compared with one or more preset thresholds Sk, and the elastic image is divided into areas having different distortion ratios. Then, the boundary Bk of each area is detected and drawn while being superposed on the elastic image. Thus, the boundary of the biological tissue having the different elasticity is quantitatively reliably detected, thereby the spread etc. of the tumor can be identified. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过定量可靠地检测具有不同弹性的生物组织的边界来识别肿瘤的扩散等。解决方案：将生物组织的参考区域ROR设置在弹性图像45上，并且获得多个测量点处的参考区域ROR和变形率（弹性比）的变形。将获得的各个测量点的失真比与一个或多个预设阈值Sk进行比较，并将弹性图像划分为具有不同失真比的区域。然后，每个区域的边界Bk被检测和绘制，同时叠加在弹性图像上。因此，可以可靠地检测具有不同弹性的生物组织的边界，从而可以确定肿瘤的扩散等。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008000588A Ultrasonic diagnostic apparatus 有权
标题翻译：超声诊断设备
公开(公告)号：JP2008000588A
公开(公告)日：2008-01-10
申请号：JP2007114909
申请日：2007-04-25
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： OSAKA TAKUJI , TONOMURA AKIKO , WAKI KOJI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus by which displacement distribution with small variation is generated to enable display of a stable elasticity image.
SOLUTION: The ultrasonic diagnostic apparatus is equipped with an ultrasonic transmission/reception means 1, 4 to transmit/receive ultrasonic waves into/from a subject body, a phase and summation means 5 to execute predetermined delay processing to reflection echo signals from the inside of the subject to arrange and sum up phases, a tomographic image construction means 7 to calculate tomographic image data from output signals of the phase and summation means 5, a display means 9 to display output of the tomographic image construction means 7 as an ultrasonic tomographic image, a displacement measurement means 10 to calculate displacement of vital tissue from RF signals outputted from the phase and summation means 5, an elasticity calculation means 14 to calculate elasticity data of strain and elastic modulus based on the calculated displacement, a noise detection means 11 to detect a noise component from the displacement distribution in the ultrasonic diagnostic apparatus to display elasticity images in the display means 9 based on the elasticity data, and a noise elimination means 15b to eliminate the strain or the elastic modulus relevant to the noise component, from the elasticity data.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种超声波诊断装置，通过该超声波诊断装置产生具有小变化的位移分布，以使得能够显示稳定的弹性图像。解决方案：超声波诊断装置配备有超声波发送/接收装置1,4，用于向/从被检体发送/接收超声波，相位和求和装置5，对来自对象的内部进行排列和总结相位;断层图像构造单元7，根据相位和求和单元5的输出信号计算断层图像数据;显示单元9，将断层图像构造单元7的输出显示为超声波断层图像，根据从相位和求和单元5输出的RF信号计算生物体组织的位移的位移测定单元10，根据计算出的位移计算应变弹性模量弹性数据的弹性运算单元14，用于从超声波诊断装置中的位移分布中检测噪声分量的装置11 基于弹性数据显示装置9中的y弹性图像，以及从弹性数据中消除与噪声分量相关的应变或弹性模量的噪声消除装置15b。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007159945A Ultrasonic diagnostic apparatus 有权
标题翻译：超声诊断设备
公开(公告)号：JP2007159945A
公开(公告)日：2007-06-28
申请号：JP2005362546
申请日：2005-12-16
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： WAKI KOJI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus capable of displaying a wide-range tomographic image and a highly precise elastography by separating a probe having a vibrator array for a tomographic image from a probe having a vibrator array for the elastography with the use of multiplane technique. SOLUTION: The ultrasonic diagnostic apparatus is provided with: the ultrasonic probes 10; an ultrasonic transmitting/receiving parts 14, 16 for transmitting/receiving ultrasonic wave from the ultrasonic probes 10 to a subject or a phantom; an elastography construction part 20 for processing signals detected by the ultrasonic probes 10 and generating the elastography; a tomographic image construction part 18 for processing the signals and generating the tomographic image; and a display means 24 for displaying the elastography and the tomographic image. The ultrasonic probe 10 is composed of a first probe 40 for acquiring the elastography and a second probe 90 for acquiring the tomographic image. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种超声波诊断装置，其能够通过从具有用于弹性成像的振动器阵列的探针分离具有用于断层图像的振动器阵列的探针来显示宽范围断层图像和高精度弹性成像使用多平面技术。超声波诊断装置设置有：超声波探头10; 用于将超声波从超声波探头10发送到受试者或体模的超声波发送/接收部分14,16; 用于处理由超声波探头10检测到的信号并产生弹性成像的弹性成像结构部件20; 断层图像构造部18，用于处理信号并生成断层图像; 以及用于显示弹性成像和断层图像的显示装置24。超声波探头10由用于获取弹性成像的第一探针40和用于获取断层图像的第二探针90组成。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2011067670A Ultrasonic diagnostic apparatus 有权
标题翻译：超声诊断设备
公开(公告)号：JP2011067670A
公开(公告)日：2011-04-07
申请号：JP2011001694
申请日：2011-01-07
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： WAKI KOJI , MURAYAMA NAOYUKI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus capable of accurately detecting and displaying an elastic modulus of a region associated with an image with good reproducibility without needing a high frame rate. SOLUTION: The apparatus includes means for displaying tomographic image information with at least distortion information added thereto by a reflection echo signal from an ultrasonic oscillator group provided in a probe by compressing a subject; and means for irradiating a region of the subject of the tomographic image with low-frequency oscillating wave and calculating an elastic modulus of the region by a reflection echo signal therefrom. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种超声波诊断装置，其能够以不需要高帧速率的方式精确地检测和显示与图像相关联的区域的弹性模量，具有良好的再现性。解决方案：该装置包括用于通过压缩被摄体，通过反射回波信号从设置在探测器中的超声波振荡器组显示至少具有失真信息的断层图像信息的装置; 以及用于以低频振荡波照射断层图像的对象的区域并通过反射回波信号计算该区域的弹性模量的装置。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009183566A Ultrasonic diagnostic apparatus 有权
标题翻译：超声诊断设备
公开(公告)号：JP2009183566A
公开(公告)日：2009-08-20
申请号：JP2008028206
申请日：2008-02-07
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： WAKI KOJI
IPC分类号： A61B8/00 , A61B8/08
CPC分类号： A61B8/0825 , A61B8/4254 , A61B8/463 , A61B8/485 , G01S7/52042 , G01S7/52069
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus which detects a tomographic region of a subject for which an elastic image is acquired and displays or records an image having the tomographic region of a subject superimposed on a simulated image of a living body. SOLUTION: The ultrasonic diagnostic apparatus 1 includes an elastic image constitution part 34 for generating the elastic image of the tomographic region from a pair of RF signal frame data which is acquired by transmitting and receiving ultrasonic waves between an ultrasonic probe and the subject 10 and is acquired at different time, a living body simulated image constitution part 54 for generating the simulated image of the living body, a position information sensor 48 for detecting a three-dimensional coordinate position and an attitude of the ultrasonic probe, a coordinate operation part 50 for detecting position information of the tomographic region from the output from the position information sensor, and a tissue displacement detecting part 51 for detecting the displacement of the tissue of the tomographic region. Consequently, the ultrasonic diagnostic apparatus displays or records by superimposing an elastic image acquisition mark on a relevant position on the simulated image of the living body from the position information of the tomographic region of the subject when the displacement of the tissue is detected by the tissue displacement detecting part 51. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种超声波诊断装置，其检测获取了弹性图像的被检体的断层图像区域，并显示或记录具有与被检体的模拟图像重叠的被检体的断层摄影区域的图像身体。解决方案：超声波诊断装置1包括：弹性图像构成部34，用于通过在超声波探头与被检体之间发送和接收超声波而获取的一对RF信号帧数据生成断层图像的弹性图像 10，并且在不同的时间获取，生成用于生成生物体的模拟图像的生物体模拟图像构成部分54，用于检测三维坐标位置的位置信息传感器48和超声波探头的姿态，坐标操作用于从位置信息传感器的输出检测断层摄影区域的位置信息的部分50，以及用于检测断层摄影区域的组织位移的组织位移检测部分51。因此，当通过组织检测到组织的位移时，超声波诊断装置通过在被检体的断层摄影区域的位置信息中将弹性图像获取标记叠加在生物体的模拟图像上的相关位置上来显示或记录位移检测部51。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2007075184A Ultrasonograph 有权
标题翻译：超声检查
公开(公告)号：JP2007075184A
公开(公告)日：2007-03-29
申请号：JP2005263605
申请日：2005-09-12
申请人： Hitachi Medical Corp , 株式会社日立メディコ
发明人： WAKI KOJI
IPC分类号： A61B8/08
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonograph which can improve the stability/reproducibility of elastic images. SOLUTION: In an ultrasonograph, a probe 2 for transmitting or receiving an ultrasonic wave is provided within a subject 1 to acquire and display the elastic images relating to the distortion of an organ or a tissue within the subject 1 or its elastic modulus based on an elasticity RF data acquired from the subject 1. The ultrasonograph is provided with an RF selection part 12 for selecting the acquisition interval of the elasticity RF data and a region-of-interest setting means for variably setting the region of interest for the acquisition of the elastic images. The RF selection part 12 controls the acquisition interval of the elasticity RF data to fix the frame rate of the elastic images before or after the variable setting of the region of interest when the setting of the area of interest is updated or shorten the arithmetic time of the elasticity. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供可以提高弹性图像的稳定性/再现性的超声波检查仪。解决方案：在超声波诊断仪中，在被检体1内设置用于发送或接收超声波的探针2，以获取和显示与被检体1内的器官或组织的变形有关的弹性图像或其弹性模量基于从对象1获取的弹性RF数据。超声波诊断仪设置有用于选择弹性RF数据的获取间隔的RF选择部分12和用于可变地设置感兴趣区域的兴趣区域设置装置获取弹性图像。射频选择部分12控制弹性RF数据的采集间隔，以便在更新感兴趣区域的设置时缩短感兴趣区域的可变设置之前或之后的弹性图像的帧速率，或缩短感兴趣区域的运算时间弹性。版权所有（C）2007，JPO＆INPIT

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