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1. 发明授权

US09895118B2 X-ray diagnostic apparatus 有权
公开(公告)号：US09895118B2
公开(公告)日：2018-02-20
申请号：US14823203
申请日：2015-08-11
申请人： Toshiba Medical Systems Corporation
发明人： Ryuji Zaiki
IPC分类号： A61B1/00 , A61B6/00 , A61B6/02 , A61B6/08
CPC分类号： A61B6/4441 , A61B6/022 , A61B6/08 , A61B6/4482 , A61B6/463 , A61B6/467 , A61B6/469 , A61B6/503 , A61B6/504 , A61B6/545
摘要： An X-ray diagnostic apparatus according to one embodiment comprises: an X-ray tube, an X-ray detector, a supporting arm configured to support the X-ray tube and the X-ray detector in directions to face each other, a moving mechanism configured to move the supporting arm around a plurality of rotation axes and processing circuitry configured to set an imaging sequence concerning a plurality of left-eye imaging positions with respect to the object and a plurality of right-eye imaging positions respectively corresponding to the plurality of left-eye imaging positions and configured to control the moving mechanism to move the supporting arm in accordance with the set imaging sequence. The imaging sequence includes a sequence of continuously performing imaging at at least two of the plurality of left-eye imaging positions or a sequence of continuously performing imaging at at least two of the plurality of right-eye imaging positions.

2. 发明授权

US10285660B2 X-ray diagnostic apparatus including processing circuitry assigning an input button with an instruction to implement a moving operation 有权
公开(公告)号：US10285660B2
公开(公告)日：2019-05-14
申请号：US15010822
申请日：2016-01-29
申请人： TOSHIBA MEDICAL SYSTEMS CORPORATION
发明人： Ryuji Zaiki , Hisayuki Uehara , Masashi Hirasawa , Kazuhiro Taniyama , Kazuo Imagawa , Katsuie Ikawa
IPC分类号： A61B6/00 , A61B6/04 , A61B6/10
摘要： According to one embodiment, an X-ray diagnostic apparatus includes a support frame, an input button, and processing circuitry. The support frame supports an X-ray detector which detects X-rays. The input button provides on at least one of an exterior of the support frame and an exterior of the X-ray detector and inputs an instruction to implement an assigned moving operation pattern of a plurality of moving operation patterns concerning movement of at least one of the support frame, the X-ray detector, and a table top. The processing circuitry assigns the input button with an instruction to implement a moving operation pattern, of the plurality of moving operation patterns, which is selected by an operator.

3. 发明申请

US20150289831A1 X-RAY DIAGNOSTIC APPARATUS AND IMAGE PROCESSING APPARATUS 有权
标题翻译： X射线诊断设备和图像处理设备
公开(公告)号：US20150289831A1
公开(公告)日：2015-10-15
申请号：US14672875
申请日：2015-03-30
申请人： Kabushiki Kaisha Toshiba , Toshiba Medical Systems Corporation
发明人： Takuya SAKAGUCHI , Hisato Takemoto , Yuichiro Watanabe , Ryuji Zaiki , Ryoichi Nagae
IPC分类号： A61B6/00 , G06T7/40 , G06T7/00
CPC分类号： A61B6/5205 , A61B6/4441 , A61B6/4464 , A61B6/469 , A61B6/481 , A61B6/501 , A61B6/504 , A61B6/5217 , G06T7/0016 , G06T2207/10116 , G06T2207/30104
摘要： An X-ray diagnostic apparatus in embodiments includes a calculating module, a generator, and a changing module. The calculating module calculates feature quantity concerning a flow of a contrast material for each pixel in a predetermined section based on temporal transition in signal intensity of the contrast material in a predetermined section of a plurality of X-ray images radiographed with time by using the contrast material. The generator generates a first color image in which color information corresponding to the feature quantity concerning the flow of the contrast material in a first section as the predetermined section is reflected in each pixel. The changing module changes the predetermined section to a second section that is within the first section. the generator generates a second color image in which color information corresponding to the feature quantity concerning the flow of the contrast material in the second section is reflected in each pixel based on the color information corresponding to the second section out of the color information corresponding to the feature quantity concerning the flow of the contrast material in the first section and the feature quantity calculated in the second section.
摘要翻译：实施例中的X射线诊断装置包括计算模块，发电机和变更模块。计算模块基于通过使用对比度随时间射出的多个X射线图像的预定部分中的对比度材料的信号强度的时间转变来计算关于预定部分中的每个像素的对比度材料的流动的特征量材料。发生器产生第一彩色图像，其中在每个像素中反映出与第一部分中的对比度材料的流动相关的特征量作为预定部分的颜色信息。改变模块将预定部分改变为在第一部分内的第二部分。发生器产生第二彩色图像，其中基于与对应于第二部分的颜色信息中的第二部分相对应的颜色信息，在每个像素中反映与第二部分中的对比度材料的流动相关的特征量的颜色信息关于第一部分中的造影材料的流动的特征量和在第二部分中计算的特征量。

4. 发明申请

US20150157283A1 X-RAY DIAGNOSTIC APPARATUS AND X-RAY DIAGNOSTIC METHOD 有权
标题翻译： X射线诊断设备和X射线诊断方法
公开(公告)号：US20150157283A1
公开(公告)日：2015-06-11
申请号：US14557784
申请日：2014-12-02
申请人： Kabushiki Kaisha Toshiba , Toshiba Medical Systems Corporation
发明人： Ryuji Zaiki , Satoshi Yamashita
IPC分类号： A61B6/00 , A61B6/03
CPC分类号： A61B6/4441 , A61B6/504
摘要： According to one embodiment, an X-ray diagnostic apparatus includes a first arm, a second arm, an imaging system and a slide mechanism. The first arm rotates by a first rotating shaft and slides along with a first arc-like slide axis relatively to the first rotating shaft. The second arm rotates by a second rotating shaft fixed to the first arm and slides along with a second arc-like slide axis relatively to the second rotating shaft. The imaging system includes an X-ray generating part and an X-ray detector. The X-ray generating part and the X-ray detector are attached to the second arm. The slide mechanism slides the first arm along with the first slide axis. The slide mechanism is arranged at a position having an offset from the first rotating shaft.
摘要翻译：根据一个实施例，X射线诊断装置包括第一臂，第二臂，成像系统和滑动机构。第一臂由第一旋转轴旋转，并且相对于第一旋转轴与第一弧形滑动轴线一起滑动。第二臂由固定在第一臂上的第二旋转轴旋转，并相对于第二旋转轴与第二弧形滑动轴一起滑动。成像系统包括X射线产生部和X射线检测器。 X射线产生部和X射线检测器被安装在第二臂上。滑动机构与第一滑动轴线一起滑动第一臂。滑动机构布置在偏离第一旋转轴的位置处。

5. 发明授权

US10016175B2 X-ray diagnostic apparatus and image processing apparatus 有权
公开(公告)号：US10016175B2
公开(公告)日：2018-07-10
申请号：US14672875
申请日：2015-03-30
申请人： Toshiba Medical Systems Corporation
发明人： Takuya Sakaguchi , Hisato Takemoto , Yuichiro Watanabe , Ryuji Zaiki , Ryoichi Nagae
IPC分类号： A61B5/05 , A61B6/00 , G06T7/00
CPC分类号： A61B6/5205 , A61B6/4441 , A61B6/4464 , A61B6/469 , A61B6/481 , A61B6/501 , A61B6/504 , A61B6/5217 , G06T7/0016 , G06T2207/10116 , G06T2207/30104
摘要： An X-ray diagnostic apparatus in embodiments includes a calculating module, a generator, and a changing module. The calculating module calculates feature quantity concerning a flow of a contrast material for each pixel in a predetermined section based on temporal transition in signal intensity of the contrast material in a predetermined section of a plurality of X-ray images radiographed with time by using the contrast material. The generator generates a first color image in which color information corresponding to the feature quantity concerning the flow of the contrast material in a first section as the predetermined section is reflected in each pixel. The changing module changes the predetermined section to a second section that is within the first section. the generator generates a second color image in which color information corresponding to the feature quantity concerning the flow of the contrast material in the second section is reflected in each pixel based on the color information corresponding to the second section out of the color information corresponding to the feature quantity concerning the flow of the contrast material in the first section and the feature quantity calculated in the second section.

6. 发明授权

US09888898B2 X-ray diagnostic apparatus 有权
公开(公告)号：US09888898B2
公开(公告)日：2018-02-13
申请号：US14659864
申请日：2015-03-17
申请人： Toshiba Medical Systems Corporation
发明人： Kazuo Imagawa , Takuya Sakaguchi , Ryuji Zaiki
IPC分类号： A61B6/00 , A61B6/03 , A61B5/02 , A61B5/00
CPC分类号： A61B6/5247 , A61B5/0035 , A61B5/02007 , A61B5/4887 , A61B6/032 , A61B6/4283 , A61B6/4441 , A61B6/469 , A61B6/504 , A61B6/5205 , A61B6/547
摘要： The X-ray diagnostic apparatus includes an X-ray emitting device, an X-ray detection device, a fluoroscopic image generating unit, a calcified region detection unit and a display control unit. The fluoroscopic image generating unit generates a plurality of frames of fluoroscopic images of an object on a basis of detected X-rays in sequence. The calcified region detection unit detects a calcified region on each of the fluoroscopic images in sequence. The display control unit superimposes a calcified region image on a position of the calcified region on each of the fluoroscopic images in sequence, the calcified region image including a calcified region on a pre-acquired CT image or MR image of the object, and displays resulting images on a display device in sequence.

7. 发明授权

US09259202B2 X-ray diagnostic apparatus 有权
标题翻译： X光诊断仪
公开(公告)号：US09259202B2
公开(公告)日：2016-02-16
申请号：US13859275
申请日：2013-04-09
申请人： Kabushiki Kaisha Toshiba , Toshiba Medical Systems Corporation
发明人： Hajime Yoshida , Ryuji Zaiki , Masahiro Ozawa , Yusuke Narabu , Masaki Kobayashi
IPC分类号： A61B6/00 , A61B6/12
CPC分类号： A61B6/545 , A61B6/12 , A61B6/4441 , A61B6/503 , A61B6/504
摘要： An X-ray diagnostic apparatus according to an embodiment includes a generating unit and a display controller. The generating unit generates a diagram illustrating the angle information of an arm. The display controller performs display control to visualize, together with the diagram generated by the generating unit, at least one of information showing the status of the arm when the arm is at an angle illustrated in the diagram and information showing the status of a subject to be imaged when the arm is at the angle illustrated in the diagram.
摘要翻译：根据实施例的X射线诊断装置包括生成单元和显示控制器。生成单元生成示出臂的角度信息的图。显示控制器执行显示控制，以与生成单元生成的图形一起显示表示当臂处于图中所示的角度的臂的状态的信息中的至少一个以及示出主体的状态的信息当臂处于图中所示的角度时被成像。

8. 发明授权

US10204410B2 Medical image processing apparatus and medical image processing method 有权
公开(公告)号：US10204410B2
公开(公告)日：2019-02-12
申请号：US15292590
申请日：2016-10-13
申请人： TOSHIBA MEDICAL SYSTEMS CORPORATION
发明人： Ryuji Zaiki , Takuya Sakaguchi , Tadaharu Kobayashi
IPC分类号： G06K9/00 , G06T7/00
摘要： A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain a chronological transition of signal intensities for each of the pixels in a plurality of X-ray images chronologically acquired by using a contrast media. The processing circuitry is configured to correct the chronological transition of the signal intensities on the basis of a level of similarity between at least two mutually-different signal intensities within the chronological transition of the signal intensities.

9. 发明授权

US09955936B2 X-ray diagnostic apparatus 有权
公开(公告)号：US09955936B2
公开(公告)日：2018-05-01
申请号：US14678353
申请日：2015-04-03
申请人： Toshiba Medical Systems Corporation
发明人： Yuki Totsuka , Masaharu Soya , Ryuji Zaiki , Masahiro Ozawa
IPC分类号： G01N5/00 , A61B6/00 , A61B6/06
CPC分类号： A61B6/541 , A61B6/06 , A61B6/463 , A61B6/467 , A61B6/487
摘要： According to one embodiment, An X-ray diagnostic apparatus includes an X-ray generator that generates X rays, an X-ray detector that detects the X rays generated by the X-ray generator and having passed through a subject, an X-ray restrictor that restricts an irradiation range on a detection surface of the X-ray detector of the X rays generated by the X-ray generator, a signal input unit that inputs a biomedical signal related to the subject, a signal detector that detects a biomedical change from the biomedical signal and also outputs an extension switching signal, and an X-ray restrictor controller that controls the X-ray restrictor such that the irradiation range of the X rays is extended in response to output of the extension switching signal.

10. 发明授权

US09875539B2 Medical image processing apparatus and medical image processing method 有权
公开(公告)号：US09875539B2
公开(公告)日：2018-01-23
申请号：US15257664
申请日：2016-09-06
申请人： Toshiba Medical Systems Corporation
发明人： Kazuo Imagawa , Ryuji Zaiki , Takayuki Ishikawa , Masaki Kobayashi
IPC分类号： G06K9/00 , G06T7/00 , A61B6/12 , A61F2/82 , G06K9/46 , G06T7/11 , G06T7/62 , G06T7/64 , 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： A medical image processing apparatus includes, an unit (12) extracting a blood vessel wall region from the image in a range including an aneurysm in an object, an unit (13) calculating the blood vessel diameter change rates of the neck portions of the aneurysm, blood vessel curvature, and blood vessel flattening ratio at each of discrete points on a blood vessel region based on the extracted blood vessel region, an unit (14) extracting, from discrete points, feature points at each of which at least one of a blood vessel diameter change rate, blood vessel curvature, and blood vessel flattening ratio exceeds a corresponding one of thresholds and decide a range for the indwelling of a stent graft in accordance with the extracted feature points, and a display unit (19) superimposing and display unrecommended ranges on a stored image.

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