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1. 发明专利

JP2013010005A Medical image processor and medical image processing program 有权
标题翻译：医学图像处理器和医学图像处理程序
公开(公告)号：JP2013010005A
公开(公告)日：2013-01-17
申请号：JP2012219181
申请日：2012-10-01
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社
发明人： WAKAI TOMOJI , YAMAGATA HITOSHI
IPC分类号： A61B6/03 , G06T1/00 , G06T15/08
摘要： PROBLEM TO BE SOLVED: To provide a medical image processor which can create information used for the diagnosis of stricturestenosis.SOLUTION: An extraction part 3 extracts first data which indicate a form of the heart from a plurality of respective volume data, and extracts second data which indicate a form of the coronary artery into which a contrast medium flows. The extraction part 3 extracts third data which indicate a form of the coronary artery from the plurality of respective volume data by using the second data. An analysis part 4 acquires a blood flow rate in each region of the coronary artery on the basis of an image value of the coronary artery in a plurality of the respective third data. A color mapping part 5 creates color volume data by allocating a color corresponding to a magnitude of the blood flow rate to each region of the coronary artery. A synthesizing part 6 synthesizes the volume data and the color volume data, and a display image creation part 7 creates image data for display on the basis of the synthesized volume data.
摘要翻译：要解决的问题：提供可以创建用于诊断狭窄症的信息的医学图像处理器。解决方案：提取部分3从多个相应体积数据中提取指示心脏形式的第一数据，并且提取指示造影剂流动的冠状动脉形式的第二数据。提取部分3通过使用第二数据从多个相应的体数据中提取指示冠状动脉形式的第三数据。分析部分4基于多个各自的第三数据中的冠状动脉的图像值来获取冠状动脉的每个区域中的血流量。颜色映射部分5通过将对应于血流量的大小的颜色分配到冠状动脉的每个区域来产生颜色体积数据。合成部分6合成体积数据和颜色体积数据，并且显示图像创建部分7基于合成的体积数据创建用于显示的图像数据。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011143236A Magnetic resonance imaging apparatus and magnetic resonance imaging method 审中-公开
标题翻译：磁共振成像装置和磁共振成像方法
公开(公告)号：JP2011143236A
公开(公告)日：2011-07-28
申请号：JP2010235837
申请日：2010-10-20
申请人： Toshiba Corp , Toshiba 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
发明人： SHINODA KENSUKE , YAMAGATA HITOSHI
IPC分类号： A61B5/055
CPC分类号： G01R33/56509 , G01R33/5635 , G01R33/5673
摘要： PROBLEM TO BE SOLVED: To provide a technique which facilitates setting of imaging conditions concerning a prepulse in magnetic resonance imaging compared with a conventional technique. SOLUTION: A magnetic resonance apparatus includes an imaging unit and an application region calculating unit. The imaging unit performs magnetic resonance imaging of an object involving the application of the prepulse. The application region calculating unit automatically calculates an application region of the prepulse according to a region of interest of magnetic resonance imaging based on image data including the region of interest that are acquired before the application of the prepulse. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种有助于设置与常规技术相比的磁共振成像中的前脉冲的成像条件的技术。解决方案：磁共振设备包括成像单元和应用区域计算单元。成像单元执行涉及应用前脉冲的物体的磁共振成像。应用区域计算单元基于包括在应用前脉冲之前获取的感兴趣区域的图像数据，根据磁共振成像的感兴趣区域自动计算预脉冲的应用区域。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011000232A Image processor, magnetic resonance imaging apparatus and image management system 有权
标题翻译：图像处理器，磁共振成像装置和图像管理系统
公开(公告)号：JP2011000232A
公开(公告)日：2011-01-06
申请号：JP2009144515
申请日：2009-06-17
申请人： Toshiba Corp , Toshiba 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
发明人： WAKAI TOMOJI , YAMAGATA HITOSHI
IPC分类号： A61B5/055 , G01R33/54 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To support the vulnerability analysis of blood vessel plaque using MR images without inserting a catheter.SOLUTION: A fat suppression T1-weighted image input unit 31a reads a fat suppression T1-weighted image, and a 3D-FASE image input unit 31b reads a 3D-FASE image. A blood vessel plaque extraction unit 32 extracts a blood vessel plaque region from each of the read fat suppression T1-weighted image and 3D-FASE image. A blood vessel plaque analysis unit 33 extracts a region wherein a signal value is a prescribed threshold or lower in both of the fat suppression T1-weighted image and the 3D-FASE image in the extracted blood vessel plaque region as a stable plaque region. Further, the blood vessel plaque analysis unit 33 estimates an instable plaque region using the extracted stable plaque region.
摘要翻译：要解决的问题：使用MR图像支持血管斑块的脆弱性分析，而不插入导管。解压缩：脂肪抑制T1加权图像输入单元31a读取脂肪抑制T1加权图像和3D-FASE图像输入单元31b读取3D-FASE图像。血管斑块提取单元32从读取的脂肪抑制T1加权图像和3D-FASE图像中提取血管斑块区域。血管斑块分析单元33将提取的血管斑块区域中的脂肪抑制T1加权图像和3D-FASE图像中的信号值为规定阈值以下的区域提取为稳定斑块区域。此外，血管斑块分析单元33使用提取的稳定斑块区域估计不稳定斑块区域。

4. 发明专利

JP2010158360A Medical image processor, ultrasonic diagnostic apparatus, and medical image processing program 有权
标题翻译：医学图像处理器，超声波诊断设备和医学图像处理程序
公开(公告)号：JP2010158360A
公开(公告)日：2010-07-22
申请号：JP2009001927
申请日：2009-01-07
申请人： Toshiba Corp , Toshiba 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
发明人： SATO SHUNSUKE , YAMAGATA HITOSHI
IPC分类号： A61B8/08
CPC分类号： G06T7/0016 , G06T2207/10132 , G06T2207/30056
摘要： PROBLEM TO BE SOLVED: To provide a medical image processor capable of determining the degree of malignancy of liver tumor. SOLUTION: A tumor region setting section 31 sets a liver tumor region for a plurality of ultrasonic image data along a time series acquired by ultrasonically capturing a subject to which a contrast agent has been administered. A TIC generator 41 obtains a time change indicating a time change of the pixel values in the liver tumor region, based on the plurality of ultrasonic image data along the time series. A peak-detection section 43 specifies a peak point of the time change and obtains the time and pixel value of that peak point. A first determination section 44 determines the degree of malignancy of the liver tumor, based on the time and pixel value of the peak point. A display controller 6 displays the degree of malignancy on a display section 7. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够确定肝肿瘤恶性程度的医用图像处理器。解决方案：肿瘤区域设定部分31沿着通过超声波捕获已经施用造影剂的对象获取的时间序列来设置多个超声图像数据的肝肿瘤区域。 TIC发生器41基于沿着时间序列的多个超声波图像数据获得指示肝肿瘤区域中的像素值的时间变化的时间变化。峰值检测部分43指定时间变化的峰值点，并获得该峰值点的时间和像素值。第一确定部44基于峰值的时间和像素值来确定肝肿瘤的恶化程度。显示控制器6在显示部分7上显示恶性程度。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010119831A Image display apparatus, image display method, and magnetic resonance imaging apparatus 有权
标题翻译：图像显示装置，图像显示方法和磁共振成像装置
公开(公告)号：JP2010119831A
公开(公告)日：2010-06-03
申请号：JP2009208519
申请日：2009-09-09
申请人： Toshiba Corp , Toshiba 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
发明人： SUGIYAMA ATSUKO , YAMAGATA HITOSHI
IPC分类号： A61B5/055 , A61B6/03
CPC分类号： A61B5/055 , A61B5/7425 , A61B6/032 , A61B6/463 , A61B6/469 , A61B6/481 , A61B6/507 , G01R33/4806 , G01R33/56 , G01R33/5602 , G01R33/5608 , G01R33/56341 , G01R33/56366
摘要： PROBLEM TO BE SOLVED: To easily observe a change in details due to the difference of imaging methods without moving a visual point between images.
SOLUTION: According to an MRI (Magnetic Resonance Imaging) apparatus, an ROI (Region Of Interest) setting unit 26c included in a control unit 26 sets an ROI on each of a T
1 W image, a T
2 W image and a flair image of the brain of a subject. A feature-analysis processing unit 26d creates a histogram of statistics with respect to each of a plurality of images based on pixel values of pixels included in the ROI set by the ROI setting unit 26c. A display control unit 26e then causes a display unit 25 to display the images in the substantially same position in a display area included in the display unit 25 by switching the images in a certain order, and to display the histogram created by the feature-analysis processing unit 26d in the same display area.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了容易地观察到由于成像方法的差异而不移动图像之间的视点的细节变化。解决方案：根据MRI（磁共振成像）装置，包括在控制单元26中的ROI（感兴趣区域）设置单元26c在T 1 W图像中的每一个上设置ROI ，T＆lt; SB＆gt; 2＆lt; W＆gt; W图像和受试者脑部的天赋图像。特征分析处理单元26d基于由ROI设置单元26c设置的ROI中包括的像素的像素值，创建关于多个图像中的每一个的统计的直方图。显示控制单元26e然后使显示单元25通过以特定顺序切换图像将显示单元25中包括的显示区域中的图像显示在基本相同的位置，并且显示由特征分析产生的直方图处理单元26d。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010063623A Medical image display apparatus 审中-公开
标题翻译：医学图像显示装置
公开(公告)号：JP2010063623A
公开(公告)日：2010-03-25
申请号：JP2008232350
申请日：2008-09-10
申请人： Toshiba Corp , Toshiba Medical System Co Ltd , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 東芝医用システムエンジニアリング株式会社 , 株式会社東芝
发明人： YANG YIQIANG , YAMAGATA HITOSHI
IPC分类号： A61B5/055
摘要： PROBLEM TO BE SOLVED: To generate and display a vascular image with little irregularity in the quality by applying an appropriate opacity curve corresponding to each magnetic resonance vascular image.
SOLUTION: An MIP (maximum intensity projection) image generating part 13 generates a plurality of MIP images from different directions based on three-dimensional MRA image data. A histogram computing part 14 computes histograms of pixel values for the plurality of MIP images respectively. A WW/WL determining part 15 determines a window level and a window width based on the plurality of computed histograms. An opacity curve computing part 17 computes the opacity curve of a prescribed type having the determined window level and window width. An SVR image generating part 18 generates an SVR image based on the three-dimensional MRA image data by means of the volume rendering to which the computed opacity curve is applied.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过应用对应于每个磁共振血管图像的合适的不透明度曲线来产生和显示质量不太小的血管图像。解决方案：MIP（最大强度投影）图像生成部13基于三维MRA图像数据生成来自不同方向的多个MIP图像。直方图计算部分14分别计算多个MIP图像的像素值的直方图。 WW / WL确定部分15基于多个计算的直方图来确定窗口级别和窗口宽度。不透明度曲线计算部17计算具有确定的窗口水平和窗口宽度的规定类型的不透明度曲线。 SVR图像生成部18通过应用了计算出的不透明度曲线的体绘制，基于三维MRA图像数据生成SVR图像。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2010011964A Medical image processing apparatus and medical image processing program 审中-公开
标题翻译：医学图像处理设备和医学图像处理程序
公开(公告)号：JP2010011964A
公开(公告)日：2010-01-21
申请号：JP2008173627
申请日：2008-07-02
申请人： Toshiba Corp , Toshiba 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
发明人： NAKANO FUMIKI , YAMAGATA HITOSHI
IPC分类号： A61B8/12 , A61B1/00 , A61B1/04
摘要： PROBLEM TO BE SOLVED: To display an image of high resolution by automatically extracting a lesion. SOLUTION: A cross-sectional image position adjusting part 101 adjusts positions of cross-sectional images between a VH-IVUS image and an OCT image, and a remarkable cross section computing part 102 computes a remarkable cross section by using the VH-IVUS image data. A remarkable cross section extracting part 103 extracts a remarkable cross section of the OCT image by using the result of position adjustment to the position of the remarkable cross section in the VH-IVUS image, and a remarkable cross-sectional image parallel display control part 106 displays the VH-IVUS remarkable cross-sectional image parallel to the OCT remarkable cross-sectional image. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过自动提取病变来显示高分辨率的图像。解决方案：横截面图像位置调整部分101调节VH-IVUS图像和OCT图像之间的横截面图像的位置，并且显着的横截面计算部件102通过使用VH- IVUS图像数据。显着的截面提取部103通过使用对VH-IVUS图像中的显着横截面的位置的位置调整的结果，以及显着的横截面图像并行显示控制部106来提取OCT图像的显着横截面显示与OCT显着横截面图像平行的VH-IVUS显着横截面图像。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009279179A Image display device and image display program 有权
标题翻译：图像显示设备和图像显示程序
公开(公告)号：JP2009279179A
公开(公告)日：2009-12-03
申请号：JP2008134156
申请日：2008-05-22
申请人： Toshiba Corp , Toshiba 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
发明人： SUGIYAMA ATSUKO , YAMAGATA HITOSHI , OYU SHIGEHARU
IPC分类号： A61B6/03 , A61B5/00 , A61B5/055 , A61B8/00
摘要： PROBLEM TO BE SOLVED: To efficiently interpret a three-dimensional medical image.
SOLUTION: A feature structure information acquisition section 30c extracts the feature structure of an abnormality candidate area detected in the three-dimensional medical image data acquired from a medical image database 20, an image generation section 30d generates a feature image including a feature structure, and furthermore generates a cross-section nearest to a feature image from among three orthogonal cross-sections in coordinate axes set in VOI or a cross-section specified by an image reader as a reference image. A relative position computation section 30e computes the relative position between the feature image and the generated reference image, the image generation section 30d generates a plurality of intermediate images between the reference image and the feature image on the basis of the relative position computed by the relative position computation section 30e, a display control section 30g controls the feature image so as to display it after cinematographically displaying the intermediate images together with the reference image by a positional relationship reflecting the relative position.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了有效地解释三维医学图像。解决方案：特征结构信息获取部30c提取从医学图像数据库20获取的三维医学图像数据中检测到的异常候选区域的特征结构，图像生成部30d生成包括特征图像并且进一步从以VOI设定的坐标轴的三个正交横截面或由图像读取器指定的横截面中的三个正交横截面中最接近特征图像的横截面作为参考图像。相对位置计算部30e计算特征图像与生成的参照图像之间的相对位置，图像生成部30d基于相对位置计算出的相对位置，生成参照图像与特征图像之间的多个中间图像位置计算部分30e，显示控制部分30g控制特征图像，以便通过反映相对位置的位置关系在电影地显示中间图像与参考图像之后显示它。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009279079A Ultrasonic diagnosing apparatus and puncture treatment support program 有权
标题翻译：超声波诊断设备和治疗支持计划
公开(公告)号：JP2009279079A
公开(公告)日：2009-12-03
申请号：JP2008132246
申请日：2008-05-20
申请人： Toshiba Corp , Toshiba Medical System Co Ltd , Toshiba Medical Systems Corp , 東芝メディカルシステムズ株式会社 , 東芝医用システムエンジニアリング株式会社 , 株式会社東芝
发明人： EMA TAKEHIRO , YAMAGATA HITOSHI , AOYANAGI YASUTA , SATO KYOKO , SATO SHUNSUKE
IPC分类号： A61B8/08 , A61B8/06
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic diagnosing apparatus by which puncturing to an object to be punctured can accurately and effectively be carried out. SOLUTION: The ultrasonic diagnosing apparatus 10 including the puncturing needle has setting means for setting a three-dimensional contrast agent breaking area including no images of the object to be punctured and including the path of the puncturing needle based on the volume data for setting the contrast agent breaking area relating to the three-dimensional scan area including the object to be punctured, means for carrying out low sound pressure scan with low sound pressure ultrasonic pulses to the scan area after carrying out scanning with high acoustic pressure with high sound pressure ultrasonic pulses to the contrast agent breaking area, means generating the volume data for displaying the puncturing treatment relating to a scan area based on the echo signals obtained by the scanning with low acoustic pressure, and display means displaying the cross-sectional image relating to the cross-section including the path of the puncturing needle and the puncturing needle marker showing the path of the puncturing needle while positioning so that they overlap with each other based on the volume data for displaying the puncturing treatment. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够精确有效地进行穿刺对象的超声波诊断装置。
解决方案：包括穿刺针的超声波诊断装置10具有设定装置，用于根据体积数据设置不包括被穿刺物体的图像的三维造影剂分解区域，并且包括穿刺针的路径设置与包括被刺穿物体在内的三维扫描区域相关的造影剂断开区域，在用高声压进行高声压扫描之后，将低声压超声脉冲的低声压扫描进行扫描区域的装置基于通过低声压扫描而获得的回波信号，产生用于显示与扫描区域有关的穿刺处理的体积数据的显示装置，显示与所述造影剂断开区域相关的横截面图像横截面包括穿刺针和穿刺针标记的路径基于用于显示穿刺处理的体积数据，穿刺针的定位位置使得它们彼此重叠。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009268693A X-ray imaging apparatus, image processing apparatus and image processing program 有权
标题翻译： X射线成像设备，图像处理设备和图像处理程序
公开(公告)号：JP2009268693A
公开(公告)日：2009-11-19
申请号：JP2008121516
申请日：2008-05-07
申请人： Toshiba Corp , Toshiba 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
发明人： KAWASAKI TOMOHIRO , YAMAGATA HITOSHI
IPC分类号： A61B6/00 , A61B6/03 , A61B6/12
摘要： PROBLEM TO BE SOLVED: To provide an X-ray imaging apparatus which allows an operator to easily determine an appropriate direction of rotation of a guide wire during percutaneous coronary intervention treatment by providing information showing the running direction of a blood vessel. SOLUTION: In an X-ray angiography imaging apparatus, a three-dimensional blood vessel core line extracting section 142 forms a three-dimensional blood vessel core line showing a core line of a blood vessel, which is the imaging object, on the basis of three-dimensional volume data obtained from an image taken by an X-ray CT apparatus. A blood vessel running direction information image forming section 145 forms a blood vessel running direction information image in which a two-dimensional blood vessel core line display made by projecting the three-dimensional blood vessel core line is modified, on the basis of positional information of the three-dimensional blood vessel core line formed by the three-dimensional blood vessel core line extracting section 142, to show the running direction of the blood vessel. A blood vessel running direction information displaying X-ray image display section 149 superimposes the blood vessel running direction information image formed by the blood vessel running direction information image forming section 145 on an X-ray image, and displays them on a display section 7. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种X射线成像装置，其允许操作者通过提供表示血管行进方向的信息，在经皮冠状动脉介入治疗期间容易地确定导丝的适当旋转方向。解决方案：在X射线血管造影成像装置中，三维血管核心线提取部分142形成示出作为成像对象的血管的核心线的三维血管核心线，从由X射线CT装置拍摄的图像获得的三维体数据的基础。血管运行方向信息图像形成部145形成通过对三维血管芯线投影的二维血管芯线显示进行修正的血管行进方向信息图像，根据由三维血管芯线提取部142形成的三维血管核心线，以示出血管的行进方向。显示X射线图像显示部分149的血管运行方向信息将由血管运行方向信息图像形成部分145形成的血管运行方向信息图像叠加在X射线图像上，并将它们显示在显示部分7上。版权所有（C）2010，JPO＆INPIT

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