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1. 发明专利

JP2013180088A Medical image processor 有权
标题翻译：医学图像处理器
公开(公告)号：JP2013180088A
公开(公告)日：2013-09-12
申请号：JP2012046397
申请日：2012-03-02
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： IMAGAWA KAZUO , ZAIKI RYUJI , ISHIKAWA TAKAYUKI , KOBAYASHI MASAKI
IPC分类号： A61B6/00
CPC分类号： G06T7/0012 , A61B6/12 , A61B6/463 , A61B6/481 , A61B6/487 , A61B6/501 , A61B6/504 , A61B6/5217 , A61F2/82 , A61F2002/823 , G06K9/4604 , G06T7/11 , G06T7/62 , G06T7/64 , G06T2207/10081 , G06T2207/30101
摘要： PROBLEM TO BE SOLVED: To provide information that supports determination of a planned position for indwelling a stent graft in order to reduce leakage from a gap between an end of the stent graft indwelled within a blood vessel and an inner wall of the blood vessel.SOLUTION: A medical image processor comprises: an image storing section for storing data of an image of a region including an aneurysm of a subject; a blood vessel extracting section for extracting a blood vessel wall region from the image; a blood vessel diameter change rate etc. calculating section for calculating, on the basis of the extracted blood vessel wall region, a blood vessel diameter change rate, a blood vessel curvature and a blood vessel oblateness respectively on a neck part of the aneurysm for a plurality of discrete points on the blood vessel wall region; a not-recommended point extracting section for extracting, from the plurality of discrete points, a not-recommended point where at least one of the blood vessel diameter change rate, the blood vessel curvature and the blood vessel oblateness exceeds respective thresholds; a not-recommended region determining section for determining a not-recommended region which is not recommended for indwelling of the stent graft for the anuerysm in accordance with a point string region of the extracted not-recommended points ; and a display section for displaying the not-recommended region over the stored image.
摘要翻译：要解决的问题：提供支持确定用于留置支架移植物的计划位置的信息，以便减少留在血管内的支架移植物端部与血管内壁之间的间隙的泄漏。医疗图像处理器包括：图像存储部，用于存储包括被检体的动脉瘤的区域的图像的数据; 用于从图像中提取血管壁区域的血管提取部; 血管直径变化率等计算部分，用于根据提取的血管壁区域分别计算动脉瘤的颈部的血管直径变化率，血管曲率和血管扁平度血管壁区域上的多个离散点; 不推荐点提取部，用于从多个离散点中提取至少一个血管直径变化率，血管曲率和血管扁平度超过相应阈值的不推荐点; 不推荐区域确定部分，用于根据提取的不推荐点的点串区域来确定不推荐用于留置支架移植物的不推荐区域; 以及用于在所存储的图像上显示不推荐区域的显示部分。

2. 发明专利

JP2014061055A X-ray diagnostic apparatus 审中-公开
标题翻译： X射线诊断装置
公开(公告)号：JP2014061055A
公开(公告)日：2014-04-10
申请号：JP2012206794
申请日：2012-09-20
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： YAMASHITA TOMOFUMI , ZAIKI RYUJI , NAKAMURA KEISUKE , IGAWA KATSUIE , IMAGAWA KAZUO
IPC分类号： A61B6/00
摘要： PROBLEM TO BE SOLVED: To provide an X-ray diagnostic apparatus such that a holding mechanism, a patient and a patient support mechanism move to desired positions without interfering with one another, and also an imaging region automatically includes a region of interest.SOLUTION: The X-ray diagnostic apparatus is provided with: an arm part turning around at least a single axis; an X-ray detection unit capable of moving in parallel with an X-ray detection surface; a holding part mounted at one edge part of the arm part to hold the X-ray detection unit via a joint part; an X-ray irradiating unit mounted on the other edge part of the arm part so as to face the X-ray detection unit; and parallel movement control means controlling the parallel movement so that a side of the X-ray detection unit nearest from the joint part faces in a turning direction of the arm part.
摘要翻译：要解决的问题：提供一种X射线诊断装置，使得保持机构，患者和患者支撑机构移动到期望的位置而不彼此干扰，并且成像区域也自动包括感兴趣的区域。解决方案： X射线诊断装置设置有：至少一个轴旋转的臂部; 能够与X射线检测面平行移动的X射线检测部; 保持部，其安装在所述臂部的一个边缘部，以经由接合部保持所述X射线检测部; 安装在所述臂部的另一边缘部上以与所述X射线检测单元相对的X射线照射单元; 以及平行移动控制装置，其控制所述平行移动，使得所述X射线检测单元最靠近所述接合部的一侧面向所述臂部的转动方向。

3. 发明专利

JP2014057664A Medical image processor, x-ray diagnostic device, and medical image processing program 有权
标题翻译：医学图像处理器，X射线诊断装置和医学图像处理程序
公开(公告)号：JP2014057664A
公开(公告)日：2014-04-03
申请号：JP2012203444
申请日：2012-09-14
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： IGAWA KATSUIE , ZAIKI RYUJI , YAMASHITA TOMOFUMI , NAKAMURA KEISUKE , IMAGAWA KAZUO
IPC分类号： A61B6/02
摘要： PROBLEM TO BE SOLVED: To provide a medical image processor capable of more effectively comparing a plurality of X-ray images photographed from mutually different directions by using two photographing systems.SOLUTION: A medical image processor relating to an embodiment includes: an X-ray image acquisition part; and a display magnification change part. The X-ray image acquisition part acquires X-ray image data of an object to be inspected of at least two frames corresponding to two photographing systems. A display magnification change part generates X-ray image data of two frames for display by automatically changing at least one display magnification of the X-ray image data of the two frames such that the display magnification of the X-ray image data of the two frames is a designated magnification on the basis of each distance from focal points of two X-ray tubes provided in the two photographing systems to a reference surface set to the object to be inspected and each distance from the focal points of the two X-ray tubes to a detection surface of two X-ray detectors provided in the two photographing systems.
摘要翻译：要解决的问题：提供一种能够更有效地比较通过使用两个拍摄系统从相互不同的方向拍摄的多个X射线图像的医疗图像处理器。解决方案：与实施例有关的医疗图像处理器包括：X射线图像采集部分; 和显示倍率变化部。 X射线图像获取部获取对应于两个拍摄系统的至少两帧的待检查对象的X射线图像数据。显示倍率变化部通过自动改变两帧的X射线图像数据的至少一个显示倍率来生成两帧的X射线图像数据，使得两个X射线图像数据的显示倍率基于从两个拍摄系统中提供的两个X射线管的焦点到设置到被检查对象的参考表面的距离的距离，帧是指定的倍率，并且距离两个X射线的焦点的距离管到两个拍摄系统中提供的两个X射线检测器的检测表面。

4. 发明专利

JP2013255541A X-ray diagnostic apparatus 有权
标题翻译： X射线诊断装置
公开(公告)号：JP2013255541A
公开(公告)日：2013-12-26
申请号：JP2012131600
申请日：2012-06-11
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： IMAGAWA KAZUO , MATSUMOTO MASANORI , WAKU TOSHIYA , NAKAMURA KEISUKE , SATO NAOTAKA
IPC分类号： A61B6/00
CPC分类号： A61B6/547 , A61B6/4441 , A61B6/465 , A61B6/468
摘要： PROBLEM TO BE SOLVED: To provide an X-ray diagnostic apparatus capable of improving the work efficiency of a user.SOLUTION: An X-ray diagnostic apparatus 1 includes: an image capturing part 3 for capturing an X-ray image of a subject P on a top board 2a; transfer mechanisms 2 and 4 for relatively transferring the top board 2a and the image capturing part 3; an acquisition part 7a2 for acquiring device position information of the top board 2a and the image capturing part 3 when the X-ray image is captured; a display part 6 for displaying the X-ray image captured by the image capturing part 3; an input part 7c for inputting additional information to be added to the X-ray image displayed in the display part 6; and a management part 7a3 for managing the X-ray image captured by the image capturing part 3, the device position information acquired by the acquisition part 7a2 and the additional information input by the input part 7c in association with one another.
摘要翻译：要解决的问题：提供能够提高用户的工作效率的X射线诊断装置。解决方案：X射线诊断装置1包括：用于捕获被检体P的X射线图像的图像拍摄部3 在顶板2a上; 用于相对转印顶板2a和图像捕获部分3的传送机构2和4; 获取部件7a2，用于在捕获X射线图像时获取顶板2a和图像捕获部分3的装置位置信息; 用于显示由图像拍摄部分3拍摄的X射线图像的显示部分6; 用于输入要添加到显示在显示部分6中的X射线图像的附加信息的输入部分7c; 以及用于管理由图像捕获部分3捕获的X射线图像的管理部分7a3，由获取部分7a2获取的装置位置信息和由输入部分7c相互输入的附加信息。

5. 发明专利

JP2012205771A Medical image diagnosis device 审中-公开
标题翻译：医学图像诊断装置
公开(公告)号：JP2012205771A
公开(公告)日：2012-10-25
申请号：JP2011073799
申请日：2011-03-30
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： WATABE YUICHIRO , MATSUMOTO MASANORI , ZAIKI RYUJI , HASHIMOTO REIKO , IMAGAWA KAZUO
IPC分类号： A61B6/00 , A61B6/12
CPC分类号： A61B6/12 , A61B6/469 , A61B6/481 , A61B6/504 , A61B6/5217 , A61B6/5235 , A61B6/5294 , A61F2/24
摘要： PROBLEM TO BE SOLVED: To assist an operator to implant a prosthetic valve at a correct position in a blood vessel without much trouble.SOLUTION: A medical image diagnosis device comprises: an imaging unit for capturing a medical image in parallel with a running direction of the blood vessel; a display unit for displaying the medical image captured by the imaging unit; a determination unit for determining whether the prosthetic valve in the medical image is in parallel with the running direction of the blood vessel or not; an annunciation unit for announcing that the prosthetic valve is not in parallel with the running direction of the blood vessel when it is determined so; and a storage unit for storing prosthetic valve information on an aspect ratio of the prosthetic valve. The determination unit finds the aspect ratio of the prosthetic valve based on the medical image displayed by the display unit (STEP S12), evaluates whether the found aspect ratio and the one from the prosthetic valve information are the same or not (STEP S13), and determines that the prosthetic valve is in parallel with the running direction of the blood vessel when evaluating that the found aspect ratio and that from the prosthetic valve information are the same and determines that the prosthetic valve is not in parallel with the running direction of the blood vessel when evaluating that the found aspect ratio and that from the prosthetic valve information are not the same.
摘要翻译：要解决的问题：为了帮助操作者将假肢瓣植入血管中的正确位置而没有太多麻烦。解决方案：医疗图像诊断装置包括：用于与血管的行进方向并行捕获医学图像的成像单元; 显示单元，用于显示由所述摄像单元拍摄的医学图像; 确定单元，用于确定医学图像中的人造瓣是否与血管的行进方向平行; 宣告单元，用于当确定人造瓣膜不与血管的行进方向平行时; 以及存储单元，用于存储关于人工瓣膜的纵横比的人工瓣膜信息。确定单元基于由显示单元显示的医学图像来确定人工瓣膜的纵横比（步骤S12），评估所找到的纵横比和来自人工瓣膜信息的纵横比是否相同（步骤S13）并且当评估所发现的纵横比和来自人工瓣膜信息的纵横比相同并且确定人造瓣膜不与所述假体瓣的行进方向平行时，确定所述人工瓣膜与所述血管的行进方向平行当评估发现的纵横比和来自人工瓣膜信息的信息不一样时，血管。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2014133103A X-ray diagnostic apparatus and medical image display apparatus 审中-公开
标题翻译： X射线诊断装置和医用图像显示装置
公开(公告)号：JP2014133103A
公开(公告)日：2014-07-24
申请号：JP2013256504
申请日：2013-12-11
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： IMAGAWA KAZUO , SAKAGUCHI TAKUYA , ZAIKI RYUJI
IPC分类号： A61B6/02
CPC分类号： A61B6/466 , A61B6/022 , A61B6/4441 , A61B6/463 , A61B6/467 , A61B6/54 , A61B6/548 , G10L15/00 , G10L25/48 , G10L2015/223 , H04N13/0402
摘要： PROBLEM TO BE SOLVED: To improve working efficiency in diagnosis, treatment and the like using an image stereoscopic vision technology.SOLUTION: A medical image display apparatus includes a storage part 36 accessible to external devices storing data on a plurality of X-ray images having different radiography angles, or storing the data on the plurality of X-ray images. In the apparatus, a distance specification part 25 specifies a distance of a user to a display part 35, an image selection part 32 selects two X-ray images having angular difference determined on the basis of the distance of the user, from the plurality of X-ray images, and a display control part 34 displays them on the display part 35 for stereoscopic vision by the user on the basis of two X-ray images selected by the image selection part 32.
摘要翻译：要解决的问题：使用图像立体视觉技术提高诊断，治疗等中的工作效率。解决方案：医疗图像显示装置包括存储部分36，其可存储在多个X射线图像上的外部设备的数据，所述多个X射线图像具有不同的射线照相角度，或者将数据存储在多个X射线图像上。在该设备中，距离规定部分25指定用户与显示部分35的距离，图像选择部分32根据用户的距离确定的两个具有角度差的X射线图像从多个 X射线图像和显示控制部分34基于由图像选择部分32选择的两个X射线图像将它们显示在用户的用于立体视觉的显示部分35上。

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