公开(公告)号：US08107701B2

公开(公告)日：2012-01-31

申请号：US12278505

申请日：2007-03-12

申请人： Takashi Shirahata ,  Yoshihiro Goto

发明人： Takashi Shirahata ,  Yoshihiro Goto

IPC分类号： G06K9/00

CPC分类号： G01R33/56 ,  A61B5/7445 ,  A61B6/463 ,  A61B6/466 ,  A61B8/461 ,  A61B8/463 ,  A61B8/465 ,  A61B8/466 ,  G01R33/546 ,  G01R33/5608 ,  G01R33/563 ,  G06F19/00 ,  G06T11/008 ,  G06T15/08 ,  G06T19/00 ,  G06T2210/41

摘要： A medical image display apparatus of the present invention is used in a medical image display system having a function of preparing three-dimensional image data on a subject including a plurality of luminal organs and displaying the prepared three-dimensional image data on a display (15) as a three-dimensional image. The medical image display apparatus includes a curved-surface creation section (31) which specifies a desired luminal organ in an image showing the plurality of luminal organs displayed on the display (15) and sets a curved surface where the specified desired luminal organ is present; a developed-image creation section (33) which extracts, from the three-dimensional image data, pixel values on the curved surface set by the curved-surface creation section (31), creates curved-surface image data by use of the extracted pixel values on the curved surface, and reconstructs two-dimensional image data (developed image data) from the created curved-surface image data; and a CPU (11) which controls the display (15) so as to display the developed image data reconstructed by the developed-image creation section (33).

摘要翻译： 本发明的医疗用图像显示装置用于具有对包含多个管腔器官的被检体进行三维图像数据的准备的功能的医用图像显示系统，并将准备好的三维图像数据显示在显示器（15）上 ）作为三维图像。 医用图像显示装置包括曲面生成部（31），该曲面形成部（31）在显示在显示器（15）上的多个管腔器官的图像中指定所需的管腔器官，并设定存在指定的所需腔器官的曲面 ; 从三维图像数据中提取由曲面创建部分（31）设置的曲面上的像素值的显影图像创建部分（33），通过使用提取的像素创建曲面图像数据 并且从所创建的曲面图像数据重建二维图像数据（显影图像数据）; 以及控制显示器（15）以显示由显影图像创建部分（33）重建的显影图像数据的CPU（11）。

公开(公告)号：US20110261072A1

公开(公告)日：2011-10-27

申请号：US13131062

申请日：2009-12-03

申请人： Takayuki Kadomura ,  Takashi Shirahata ,  Tetsuo Nakazawa

发明人： Takayuki Kadomura ,  Takashi Shirahata ,  Tetsuo Nakazawa

IPC分类号： G09G5/00

CPC分类号： A61B5/055 ,  A61B5/7425 ,  A61B6/032 ,  A61B6/466 ,  A61B8/00 ,  A61B8/483 ,  G06T15/08

摘要： In a medical image display device for displaying a hollow organ of an examinee as a panoramic image, an operator is enabled to easily determine whether display of an observation site on the panoramic image is correct or not. The medical image display device having panoramic image creating means configured to create a panoramic image of a hollow organ of an examinee and display means configured to display the panoramic image includes false image probability calculating means configured to calculate a false image probability of a position in the panoramic image in accordance with the position concerned, and control means configured to display the false image probability in association with the panoramic image. Furthermore, the medical image display device having panoramic image creating means configured to create a panoramic image of a hollow organ of an examinee and display means configured to display the panoramic image includes false image probability calculating means configured to calculate a false image probability of a position in the panoramic image in accordance with the position concerned, and control means configured to display the panoramic image on the basis of the false image probability.

摘要翻译： 在用于将受检者的中空器官显示为全景图像的医用图像显示装置中，操作者能够容易地确定全景图像上的观察部位的显示是否正确。 具有全景图像生成装置的医疗图像显示装置被配置为创建受检者的中空器官的全景图像和被配置为显示全景图像的显示装置，包括虚像图像概率计算装置，其被配置为计算所述全景图像中的位置的假图像概率 全景图像，以及配置为显示与全景图像相关联的假图像概率的控制装置。 此外，具有全景图像生成装置的医疗图像显示装置被配置为创建受检者的中空器官的全景图像和被配置为显示全景图像的显示装置，包括假图像概率计算装置，被配置为计算位置的假图像概率 在根据所述位置的全景图像中，以及控制装置，被配置为基于所述假图像概率显示所述全景图像。

公开(公告)号：US20110255755A1

公开(公告)日：2011-10-20

申请号：US13142014

申请日：2009-12-22

申请人： Takashi Shirahata ,  Hiroto Kokubun ,  Yoshihiro Goto

发明人： Takashi Shirahata ,  Hiroto Kokubun ,  Yoshihiro Goto

IPC分类号： G06K9/00

CPC分类号： G06T19/00 ,  A61B5/055 ,  A61B6/03 ,  G06F19/321 ,  G06T2219/021

摘要： In a medical image display device for displaying a hollow organ of an examinee as a panoramic image, in order to inform an operator of the existence or nonexistence of a blind area in a panoramic image, the medical image display device has a panoramic image creating unit configured to create a panoramic image of a hollow organ of an examinee and a display unit configured to display the panoramic image, and further has a blind area detecting unit configured to detect a blind area in the panoramic image and an informing unit configured to inform an operator of the existence or nonexistence of the blind portion. Furthermore, a medical image display method of the present invention has a panoramic image creating step that creates a panoramic image of a hollow organ of an examinee and a display step that displays the panoramic image, and further has a blind area detecting step that detects a blind area in the panoramic image and an informing step that informs an operator of the existence or nonexistence of the blind portion.

摘要翻译： 在用于显示受检者的中空器官作为全景图像的医用图像显示装置中，为了通知操作者全景图像中存在或不存在盲区，医疗图像显示装置具有全景图像生成单元 被配置为创建受检者的空心器官的全景图像和被配置为显示全景图像的显示单元，并且还具有盲区检测单元，被配置为检测全景图像中的盲区，以及通知单元，其被配置为通知 操作者盲目存在或不存在。 此外，本发明的医用图像显示方法具有创建被检体的中空器官的全景图像的全景图像生成步骤和显示全景图像的显示步骤，还具有盲区检测步骤， 全景图像中的盲区，以及通知操作者盲区的存在或不存在的通知步骤。

公开(公告)号：US07999235B2

公开(公告)日：2011-08-16

申请号：US12442149

申请日：2007-09-19

申请人： Ryota Kohara ,  Takashi Shirahata ,  Tetsuo Nakazawa ,  Osamu Miyazaki

发明人： Ryota Kohara ,  Takashi Shirahata ,  Tetsuo Nakazawa ,  Osamu Miyazaki

IPC分类号： G01T1/161

CPC分类号： G01T1/1642

摘要： A nuclear medicine diagnosis apparatus comprising a mechanical collimator for effecting passage in a given direction of photons with given energy emitted from an object injected or dosed with a drug containing a radioactive isotope; a former-stage detector for detecting positional information at a point of reaction of photons having passed through the mechanical collimator and information on the momentum of charged particles generated by the reaction; a latter-stage detector disposed in the subsequent stage of the former-stage detector to detect information on the photons having been scattered by the former-stage detector; and image reconstruction means for reconstructing an image from detection information having been collected from the former-stage detector and latter-stage detector, wherein the image reconstruction means is built so that differentiation is carried out on the information on the photons having passed through the mechanical collimator and the information on the photons having been scattered by the former-stage detector and that the image reconstruction is carried out by different image reconstruction algorithms from the individual differentiated detection information.

摘要翻译： 一种核医学诊断装置，包括机械准直器，用于在给定的光子的方向上进行通过，所述能量具有从注射或计量的含有放射性同位素的药物的物体发射的给定能量; 用于检测通过机械准直器的光子的反应点的位置信息的前级检测器和由反应产生的带电粒子的动量的信息; 后级检测器，设置在前级检测器的后级中，以检测由前级检测器散射的光子的信息; 以及用于从前级检测器和后级检测器收集的检测信息重构图像的图像重建装置，其中构建图像重建装置，以便对已经通过机械的光子的信息进行区分 准直仪和由前级检测器分散的光子的信息，并且通过来自各个差分检测信​​息的不同的图像重建算法执行图像重建。

公开(公告)号：US20110018871A1

公开(公告)日：2011-01-27

申请号：US12933106

申请日：2009-03-13

申请人： Takashi Shirahata

发明人： Takashi Shirahata

IPC分类号： G06T15/00

CPC分类号： A61B8/00 ,  A61B6/00 ,  A61B8/461 ,  A61B8/463 ,  A61B8/465 ,  A61B8/483 ,  G06T3/0037 ,  G06T19/003 ,  G06T2207/10072 ,  G06T2207/20044 ,  G06T2207/20168 ,  G06T2207/30028

摘要： A medical image display device provided with storage means for storing a sliced image of an object to be examined obtained by a medical image diagnostic apparatus, extraction means for extracting a center line passing through the region of a hollow organ of the object and the center thereof from the sliced image stored by the storage means, and 3-dimensional image generation means for generating a virtual 3-dimensional image of the inner wall of the hollow organ seen from a viewpoint while sequentially moving the viewpoint from one end to the other end of the center line is provided, with means for changing the direction in which the virtual 3-dimensional image seen from the viewpoint is generated to the direction of bending curvature of the hollow organ according to the bending curvature thereof.

摘要翻译： 一种医用图像显示装置，具有存储装置，用于存储由医学图像诊断装置获得的待检查对象的切片图像;提取装置，用于提取通过对象的中空器官区域的中心线及其中心 从存储装置存储的切片图像和三维图像生成装置生成从视点观察的中空器官的内壁的虚拟三维图像，同时依次将视点从一端移动到另一端 中心线设置有用于根据其弯曲曲率改变从视点看到的虚拟三维图像产生到中空器官的弯曲方向的方向的装置。

公开(公告)号：US20090202041A1

公开(公告)日：2009-08-13

申请号：US12304284

申请日：2007-06-11

申请人： Takashi Shirahata ,  Ryota Kohara ,  Tetsuo Nakazawa ,  Osamu Miyazaki

发明人： Takashi Shirahata ,  Ryota Kohara ,  Tetsuo Nakazawa ,  Osamu Miyazaki

IPC分类号： G01N23/201 ,  G01T1/20

CPC分类号： G01T1/1642 ,  A61B6/4258

摘要： A Compton camera device according to the invention includes first means for reading coordinate data of a scattering point of a quantum ray detected by a pre-stage detector for each Compton scattering event, second means for reading coordinate data of a reaching point of the Compton-scattered quantum ray detected by a post-stage detector for each Compton scattering event, and third means for calculating a measurement accuracy of the scattered quantum ray by the first and second means for each Compton scattering event, calculating a statistical quantity of the quantum ray for each calculated measurement accuracy, and outputting the calculated statistical quantity to image reconstruction means.

摘要翻译： 根据本发明的康普顿相机装置包括用于读取由每个康普顿散射事件由前级检测器检测到的量子射线的散射点的坐标数据的第一装置，用于读取康普顿散射事件的到达点的坐标数据的第二装置， 用于每个康普顿散射事件由后级检测器检测的散射量子射线;以及第三装置，用于通过第一和第二装置针对每个康普顿散射事件计算散射量子射线的测量精度，计算量子射线的统计量 每个计算出的测量精度，并将计算的统计量输出到图像重建装置。

公开(公告)号：US09135702B2

公开(公告)日：2015-09-15

申请号：US14112103

申请日：2012-02-22

申请人： Takashi Shirahata

发明人： Takashi Shirahata

IPC分类号： G06T7/00 ,  G06K9/00 ,  A61B5/00 ,  A61B5/055 ,  A61B6/03 ,  A61B6/00

CPC分类号： G06T7/0012 ,  A61B5/0033 ,  A61B5/055 ,  A61B5/742 ,  A61B5/748 ,  A61B6/03 ,  A61B6/466

摘要： An image display device such as a medical image display device is provided for supporting that information necessary for diagnosis is sufficiently displayed and the diagnosis without any error is conducted in a short period of time. The medical image display device 1 performs a region of interest setting process for setting a region of an observation site in volume data and a lesion candidate region relating to the observation site, a display image generating process for generating a display image that allows a size of the lesion candidate region to be distinguishable, being adjacent to the observation site on a projection line of interest, when a pixel having a reference pixel value on the projection line of interest corresponds to a pixel of the region of the observation site, and an image displaying process for displaying the display image being generated.

摘要翻译： 提供了诸如医学图像显示装置的图像显示装置，用于支持足够显示诊断所需的信息，并且在短时间内进行无任何错误的诊断。 医用图像显示装置1执行用于设定体数据中的观察部位的区域和与观察部位有关的病变候补区域的兴趣区域设定处理，生成显示图像的显示图像生成处理， 当感兴趣的投影线上具有参考像素值的像素对应于观察部位的区域的像素时，可区分的病变候选区域与感兴趣的投影线上的观察部位相邻，并且图像 用于显示正在生成的显示图像的显示处理。

公开(公告)号：US08830263B2

公开(公告)日：2014-09-09

申请号：US13383759

申请日：2010-07-21

申请人： Ryota Kohara ,  Hiroto Kokubun ,  Nobutaka Abe ,  Takashi Shirahata ,  Tetsuo Nakazawa

发明人： Ryota Kohara ,  Hiroto Kokubun ,  Nobutaka Abe ,  Takashi Shirahata ,  Tetsuo Nakazawa

IPC分类号： G09G5/00 ,  G06T19/00 ,  G06T15/08

CPC分类号： G06T19/00 ,  G06T15/08 ,  G06T19/006 ,  G06T2210/41

摘要： The medical image display device is provided with a medical image reading unit configured to read a medical image obtained by a medical image diagnostic apparatus, a projected image creating unit configured to project the medical image onto a projection plane to created the projected image, and a projected image display unit configured to display the projected image, wherein the projected image creating unit has a virtual liquid generating unit configured to generate virtual liquid, the light transmittance of which is not zero and a virtual liquid adding unit configured to add the virtual liquid to the surface of an organ within the medical image, and creates a projected image of the medical image to which the virtual liquid has been added.

摘要翻译： 该医用图像显示装置设置有：医疗图像读取单元，被配置为读取由医用图像诊断装置获得的医学图像;投影图像生成单元，被配置为将医学图像投影到投影平面上，以生成投影图像;以及 投影图像显示单元，被配置为显示投影图像，其中投影图像创建单元具有虚拟液体生成单元，该虚拟液体生成单元被配置为产生其透光率不为零的虚拟液体;虚拟液体添加单元，被配置为将虚拟液体添加到 医疗图像内的器官的表面，并且创建已经添加了虚拟液体的医学图像的投影图像。

公开(公告)号：US08447082B2

公开(公告)日：2013-05-21

申请号：US12599312

申请日：2008-06-03

申请人： Takashi Shirahata

发明人： Takashi Shirahata

IPC分类号： G06K9/00

CPC分类号： G06T11/206 ,  A61B6/032 ,  A61B6/466 ,  A61B8/00 ,  A61B8/466 ,  G06T15/08 ,  G06T19/20 ,  G06T2207/10072 ,  G06T2207/10132 ,  G06T2207/20044 ,  G06T2207/30028 ,  G06T2207/30101 ,  G06T2207/30172 ,  G06T2210/41 ,  G06T2215/06 ,  G06T2219/2012

摘要： A medical image display apparatus in accordance with the present invention includes a means (13) for selectively inputting a desired medical image from among medical images taken by a medial-image radiography system, a deployed image creating means (11a) for reading the selectively inputted medical image from the medical-image radiography system or an external storage device, and producing a deployed image of a region of a luminal organ contained in the read medical image, and a control means (11) for controlling display of the created deployed image on a display means (18). The control means (11) includes a correcting means (11b) for calculating a magnitude of a variance between radial information, which contracts or expands to a predetermined value in the region of the luminal organ, and radial information on a nearby position, and correcting a distortion of the deployed image, which is created by the deployed image creating means (11a), on the basis of the calculated magnitude of the variance between the pieces of radial information.

摘要翻译： 根据本发明的医学图像显示装置包括：用于从由中间图像摄影系统拍摄的医学图像中选择性地输入期望的医学图像的装置（13）;被部署的图像创建装置（11a），用于读取选择性地输入 来自医用图像摄影系统或外部存储装置的医学图像，以及产生包含在所读取的医学图像中的管腔器官区域的部署图像，以及控制装置，用于控制所创建的部署图像的显示 显示装置（18）。 控制装置（11）包括校正装置（11b），用于计算在管腔器官区域中收缩或扩大到预定值的放射状信息和附近位置的径向信息之间的方差的大小，以及校正 基于所计算出的径向信息之间的方差的大小，由所部署的图像创建装置（11a）创建的部署图像的失真。

公开(公告)号：US20090022387A1

公开(公告)日：2009-01-22

申请号：US12278505

申请日：2007-03-12

申请人： Takashi Shirahata ,  Yoshihiro Goto

发明人： Takashi Shirahata ,  Yoshihiro Goto

IPC分类号： G06K9/00

CPC分类号： G01R33/56 ,  A61B5/7445 ,  A61B6/463 ,  A61B6/466 ,  A61B8/461 ,  A61B8/463 ,  A61B8/465 ,  A61B8/466 ,  G01R33/546 ,  G01R33/5608 ,  G01R33/563 ,  G06F19/00 ,  G06T11/008 ,  G06T15/08 ,  G06T19/00 ,  G06T2210/41

摘要： A medical image display apparatus of the present invention is used in a medical image display system having a function of preparing three-dimensional image data on a subject including a plurality of luminal organs and displaying the prepared three-dimensional image data on a display (15) as a three-dimensional image. The medical image display apparatus includes a curved-surface creation section (31) which specifies a desired luminal organ in an image showing the plurality of luminal organs displayed on the display (15) and sets a curved surface where the specified desired luminal organ is present; a developed-image creation section (33) which extracts, from the three-dimensional image data, pixel values on the curved surface set by the curved-surface creation section (31), creates curved-surface image data by use of the extracted pixel values on the curved surface, and reconstructs two-dimensional image data (developed image data) from the created curved-surface image data; and a CPU (11) which controls the display (15) so as to display the developed image data reconstructed by the developed-image creation section (33).

摘要翻译： 本发明的医疗用图像显示装置用于具有对包含多个管腔器官的被检体进行三维图像数据的准备的功能的医用图像显示系统，并将准备好的三维图像数据显示在显示器（15）上 ）作为三维图像。 医用图像显示装置包括曲面生成部（31），该曲面形成部（31）在显示在显示器（15）上的多个管腔器官的图像中指定所需的管腔器官，并且设定存在指定的所需腔器官的曲面 ; 从三维图像数据中提取由曲面创建部分（31）设置的曲面上的像素值的显影图像创建部分（33），通过使用提取的像素创建曲面图像数据 并且从所创建的曲面图像数据重建二维图像数据（显影图像数据）; 以及控制显示器（15）以显示由显影图像创建部分（33）重建的显影图像数据的CPU（11）。