CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM

    公开(公告)号:US20220096039A1

    公开(公告)日:2022-03-31

    申请号:US17485527

    申请日:2021-09-27

    IPC分类号: A61B6/00 A61B6/04 A61B6/02

    摘要: A control device including: wherein the processor controls a mammography apparatus that a breast, with radiation from a radiation source to capture a radiographic image of the breast such that normal imaging which emits the radiation with first energy from an irradiation position where an irradiation angle is 0 degrees to capture a normal radiographic image and tomosynthesis imaging which emits the radiation with either the first energy or second energy higher than the first energy at each of a plurality of irradiation positions having different irradiation angles and emits the radiation with the second energy at the irradiation position where the irradiation angle is 0 degrees to capture a plurality of low-energy projection images and a plurality of high-energy projection images are performed in a state in which the breast is compressed by the compression member.

    RADIATION IMAGING SYSTEM, IMAGE PROCESSING DEVICE, RADIATION IMAGING METHOD, AND IMAGE PROCESSING PROGRAM
    4.
    发明申请
    RADIATION IMAGING SYSTEM, IMAGE PROCESSING DEVICE, RADIATION IMAGING METHOD, AND IMAGE PROCESSING PROGRAM 审中-公开
    辐射成像系统,图像处理设备,辐射成像方法和图像处理程序

    公开(公告)号:US20160089090A1

    公开(公告)日:2016-03-31

    申请号:US14865859

    申请日:2015-09-25

    发明人: Hiroki NAKAYAMA

    IPC分类号: A61B6/02 A61B10/02 A61B6/00

    摘要: Disclosed are a radiation imaging system, an image processing device, a radiation imaging method, and a non-transitory computer-readable recording medium having an image processing program recorded thereon which facilitate the confirmation of a positional relationship between an object of interest and a biopsy needle. In the system using a radiation imaging device as a mammography device, when performing a biopsy of a breast of a subject, the positional relationship is confirmed using a radiation image (projection image) obtained through tomosynthesis imaging. A control unit reconstructs the projection image to generate a tomographic image in a state where the needle is inserted into the breast and generates a reprojection image at a predetermined angle from the tomographic image. The control unit extracts an image of the needle from the projection image, synthesizes the extracted image of the needle into the projection image while aligning, and displays the projection image.

    摘要翻译: 公开了一种放射线成像系统,图像处理装置,放射线成像方法和具有记录在其上的图像处理程序的非暂时计算机可读记录介质,其有助于确认感兴趣对象和活检之间的位置关系 针。 在使用放射线摄像装置作为乳房摄影装置的系统中,当进行对象的乳房的活检时,使用通过层析成像成像得到的放射线图像(投影图像)来确认位置关系。 控制单元重建投影图像以在针被插入到乳房中的状态下产生断层图像,并从断层图像产生预定角度的重新投影图像。 控制单元从投影图像提取针的图像,在对准的同时将针的提取图像合成投影图像,并显示投影图像。

    IMAGE PROCESSING DEVICE, IMAGING CONTROL DEVICE, RADIOGRAPHY SYSTEM, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM

    公开(公告)号:US20220273249A1

    公开(公告)日:2022-09-01

    申请号:US17591571

    申请日:2022-02-02

    发明人: Hiroki NAKAYAMA

    IPC分类号: A61B6/02 A61B6/03 A61B6/00

    摘要: A CPU acquires a projection image group obtained by tomosynthesis imaging in an irradiation angle range wider than an overall imaging irradiation angle range. The CPU generates a plurality of first tomographic images including a part of the breast, using projection images obtained by the tomosynthesis imaging in a first irradiation angle range wider than the overall imaging irradiation angle range, and generates a plurality of second tomographic images including the entire breast, using projection images obtained by the tomosynthesis imaging in a second irradiation angle range that is equal to or narrower than the overall imaging irradiation angle range.

    RADIOGRAPHY SYSTEM, MEDICAL IMAGING SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM

    公开(公告)号:US20200253572A1

    公开(公告)日:2020-08-13

    申请号:US16777862

    申请日:2020-01-30

    发明人: Hiroki NAKAYAMA

    IPC分类号: A61B6/00 A61B6/04 A61B6/06

    摘要: A radiography system includes: a mammography apparatus that includes a radiation source, a radiation detector, and a compression member which compresses a breast disposed between the radiation source and the radiation detector and captures a radiographic image of the breast in a compressed state using the radiation detector; and a control device including an acquisition unit that acquires region information indicating a region of an object of interest in the breast on the basis of the radiographic image captured by the mammography apparatus and a display control unit that performs control to display the region of the object of interest on the compression member, which continues to compress the breast from the capture of the radiographic image, so as to be recognizable on the basis of the region information acquired by the acquisition unit.

    MAMMOGRAPHY APPARATUS, RADIATION IMAGE CAPTURING SYSTEM, IMAGE PROCESSING APPARATUS, CONTROL METHOD, IMAGE PROCESSING METHOD, CONTROL PROGRAM, AND IMAGE PROCESSING PROGRAM

    公开(公告)号:US20200146645A1

    公开(公告)日:2020-05-14

    申请号:US16742938

    申请日:2020-01-15

    发明人: Hiroki NAKAYAMA

    IPC分类号: A61B6/00 A61B6/03

    摘要: A mammography apparatus includes a radiation source driver that moves a radiation source to a plurality of imaging positions including a first imaging position where LE imaging of emitting radiation R with low energy from the radiation source to capture a radiation image is performed, and a second imaging position where the LE imaging and HE imaging of emitting radiation R with high energy to capture a radiation image are performed, and a controller that causes a radiation detector to perform the LE imaging at the first imaging position in a state where the radiation source is moved, and causes the radiation detector to perform the LE imaging and the HE imaging at the second imaging position in a state where the movement of the radiation source is stopped or the radiation source is moved at a moving speed slower than that at the first imaging position.

    RADIOLOGICAL IMAGE RADIOGRAPHING DISPLAY METHOD AND SYSTEM THEREOF
    9.
    发明申请
    RADIOLOGICAL IMAGE RADIOGRAPHING DISPLAY METHOD AND SYSTEM THEREOF 有权
    放射图像放射显示方法及其系统

    公开(公告)号:US20130108138A1

    公开(公告)日:2013-05-02

    申请号:US13725394

    申请日:2012-12-21

    IPC分类号: G06T7/00

    摘要: Targeting of a lesion which is performed by a stereoscopic biopsy device or the like is performed simply and highly accurately. Designation of a predetermined position in the stereoscopic image is received to acquire position information when a stereoscopic image is displayed, radiological images of radiographing directions are displayed as two-dimensional images, a mark based on the position information, which is designated in the stereoscopic image, is displayed in the two-dimensional images, designation of a predetermined position in the two-dimensional images is further received to acquire the position information after the mark is displayed.

    摘要翻译: 通过立体活检装置等进行的病变的靶向被简单高精度地进行。 接收立体图像中的预定位置的指定以在显示立体图像时获取位置信息,将放射照相方向的放射图像显示为二维图像,基于立体图像中指定的位置信息的标记 被显示在二维图像中时,进一步接收在二维图像中的预定位置的指定以获取标记显示之后的位置信息。