Positioning system and method for radiation therapy
    1.
    发明申请
    Positioning system and method for radiation therapy 有权
    放射治疗的定位系统和方法

    公开(公告)号:US20070053492A1

    公开(公告)日:2007-03-08

    申请号:US11512316

    申请日:2006-08-30

    IPC分类号: A61N5/10

    摘要: A positioning system for radiation therapy comprises a patient positioner drive unit for moving a patient positioner supporting a patient, a snout drive unit for rotating a snout including a collimator set therein, and a processing unit for controlling the snout drive unit and the patient positioner drive unit such that the positioning of the patient is performed by moving the patient positioner supporting the patient after the positioning of the collimator has been performed by rotating the snout including the collimator set therein. Exposure of the patient to X-rays irradiated for the positioning can be reduced.

    摘要翻译: 一种用于放射治疗的定位系统,包括用于移动支撑患者的患者定位器的患者定位器驱动单元,用于旋转包括设置在其中的准直仪的鼻孔的喷嘴驱动单元,以及用于控制喷嘴驱动单元和患者定位器驱动的处理单元 单元,使得通过在通过旋转包括其中的准直仪的鼻子进行准直仪的定位之后,通过移动支撑患者的患者定位器来执行患者的定位。 可以减少患者对照射用于定位的X射线的照射。

    Positioning system and method for radiation therapy
    2.
    发明授权
    Positioning system and method for radiation therapy 有权
    放射治疗的定位系统和方法

    公开(公告)号:US07440545B2

    公开(公告)日:2008-10-21

    申请号:US11512316

    申请日:2006-08-30

    IPC分类号: A61N5/10

    摘要: A positioning system for radiation therapy comprises a patient positioner drive unit for moving a patient positioner supporting a patient, a snout drive unit for rotating a snout including a collimator set therein, and a processing unit for controlling the snout drive unit and the patient positioner drive unit such that the positioning of the patient is performed by moving the patient positioner supporting the patient after the positioning of the collimator has been performed by rotating the snout including the collimator set therein. Exposure of the patient to X-rays irradiated for the positioning can be reduced.

    摘要翻译: 一种用于放射治疗的定位系统,包括用于移动支撑患者的患者定位器的患者定位器驱动单元,用于旋转包括设置在其中的准直仪的鼻孔的喷嘴驱动单元,以及用于控制喷嘴驱动单元和患者定位器驱动的处理单元 单元,使得通过在通过旋转包括其中的准直仪的鼻子进行准直仪的定位之后,通过移动支撑患者的患者定位器来执行患者的定位。 可以减少患者对照射用于定位的X射线的照射。

    Couch positioning system for radiotherapy, treatment plan unit, and couch positioning unit
    3.
    发明授权
    Couch positioning system for radiotherapy, treatment plan unit, and couch positioning unit 有权
    用于放疗的沙发定位系统,治疗计划单元和沙发定位单元

    公开(公告)号:US08300907B2

    公开(公告)日:2012-10-30

    申请号:US12018537

    申请日:2008-01-23

    IPC分类号: G06K9/20

    摘要: An object of the present invention is to easily maintain the couch positioning accuracy and reduce the couch positioning time while resolving the complexity of input operations by the operator at the time of couch positioning. To accomplish the above object, calculation points are set to a CT image at the time of treatment planning, and the 3D coordinates of the set calculation point are set to a DRR image. When a couch positioning unit 115 loads the DRR image from an image server 109, it reads the coordinates of calculation points set to the DRR image and displays them on the monitor 116 together with the DRR image. Further, when DR image data is loaded into the couch positioning unit 115, the DR image is displayed on the monitor 116 and calculation points set to the DRR image are set also to the DR image.

    摘要翻译: 本发明的一个目的是在沙发定位时解决操作者的输入操作的复杂性,容易地保持沙发定位精度并降低沙发定位时间。 为了实现上述目的,在处理计划时将计算点设定为CT图像,将设定的计算点的3D坐标设定为DRR图像。 当沙发定位单元115从图像服务器109加载DRR图像时,它读取设置到DRR图像的计算点的坐标,并将它们与DRR图像一起显示在监视器116上。 此外,当DR图像数据被加载到沙发定位单元115中时,DR图像被显示在监视器116上,并且设置到DRR图像的计算点也被设置为DR图像。

    COUCH POSITIONING SYSTEM FOR RADIOTHERAPY, TREATMENT PLAN UNIT, AND COUCH POSITIONING UNIT
    4.
    发明申请
    COUCH POSITIONING SYSTEM FOR RADIOTHERAPY, TREATMENT PLAN UNIT, AND COUCH POSITIONING UNIT 有权
    放射治疗系统,治疗计划单元和电子定位单元

    公开(公告)号:US20080232664A1

    公开(公告)日:2008-09-25

    申请号:US12018537

    申请日:2008-01-23

    IPC分类号: G06K9/00

    摘要: An object of the present invention is to easily maintain the couch positioning accuracy and reduce the couch positioning time while resolving the complexity of input operations by the operator at the time of couch positioning. To accomplish the above object, calculation points are set to a CT image at the time of treatment planning, and the 3D coordinates of the set calculation point are set to a DRR image. When a couch positioning unit 115 loads the DRR image from an image server 109, it reads the coordinates of calculation points set to the DRR image and displays them on the monitor 116 together with the DRR image. Further, when DR image data is loaded into the couch positioning unit 115, the DR image is displayed on the monitor 116 and calculation points set to the DRR image are set also to the DR image.

    摘要翻译: 本发明的一个目的是在沙发定位时解决操作者的输入操作的复杂性,容易地保持沙发定位精度并降低沙发定位时间。 为了实现上述目的,在处理计划时将计算点设定为CT图像,将设定的计算点的3D坐标设定为DRR图像。 当沙发定位单元115从图像服务器109加载DRR图像时,它读取设置到DRR图像的计算点的坐标,并将它们与DRR图像一起显示在监视器116上。 此外,当DR图像数据被加载到沙发定位单元115中时,DR图像被显示在监视器116上,并且设置到DRR图像的计算点也被设置为DR图像。

    Ion beam therapy system and its couch positioning method
    5.
    发明授权
    Ion beam therapy system and its couch positioning method 有权
    离子束治疗系统及其沙发定位方法

    公开(公告)号:US07405407B2

    公开(公告)日:2008-07-29

    申请号:US11704372

    申请日:2007-02-09

    IPC分类号: H01L25/00 A61N5/01 A61N5/10

    摘要: A therapy system using an ion beam, which can shorten the time required for positioning a couch (patient). The therapy system using the ion beam comprises a rotating gantry provided with an ion beam delivery unit including an X-ray tube. An X-ray detecting device having a plurality of X-ray detectors can be moved in the direction of a rotation axis of the rotating gantry. A couch on which a patient is lying is moved until a tumor substantially reaches an extension of an ion beam path in the irradiating unit. The X-ray tube is positioned on the ion beam path and the X-ray detecting device is positioned on the extension of the ion beam path. With rotation of the rotating gantry, both the X-ray tube emitting an X-ray and the X-ray detecting device revolve around the patient. The X-ray is emitted to the patient and detected by the X-ray detectors after penetrating the patient. Tomographic information of the patient is formed based on signals outputted from the X-ray detectors. Information for positioning the couch is generated by using the tomographic information.

    摘要翻译: 使用离子束的治疗系统,其可以缩短定位沙发(患者)所需的时间。 使用离子束的治疗系统包括设置有包括X射线管的离子束输送单元的旋转台架。 具有多个X射线检测器的X射线检测装置能够沿旋转机架的旋转轴线的方向移动。 将患者躺在其上的沙发移动直到肿瘤基本上到达照射单元中的离子束路径的延伸。 X射线管位于离子束路径上,X射线检测装置位于离子束路径的延伸部上。 通过旋转机架的旋转,发射X射线的X射线管和X射线检测装置都围绕患者转动。 X射线发射到患者身上,并在穿透患者后由X射线检测器进行检测。 基于从X射线检测器输出的信号形成病人的层析信息。 通过使用层析信息生成用于定位沙发的信息。

    Ion beam therapy system and its couch positioning method

    公开(公告)号:US20070215819A1

    公开(公告)日:2007-09-20

    申请号:US11704372

    申请日:2007-02-09

    IPC分类号: A61N5/01

    摘要: A therapy system using an ion beam, which can shorten the time required for positioning a couch (patient). The therapy system using the ion beam comprises a rotating gantry provided with an ion beam delivery unit including an X-ray tube. An X-ray detecting device having a plurality of X-ray detectors can be moved in the direction of a rotation axis of the rotating gantry. A couch on which a patient is lying is moved until a tumor substantially reaches an extension of an ion beam path in the irradiating unit. The X-ray tube is positioned on the ion beam path and the X-ray detecting device is positioned on the extension of the ion beam path. With rotation of the rotating gantry, both the X-ray tube emitting an X-ray and the X-ray detecting device revolve around the patient. The X-ray is emitted to the patient and detected by the X-ray detectors after penetrating the patient. Tomographic information of the patient is formed based on signals outputted from the X-ray detectors. Information for positioning the couch is generated by using the tomographic information.

    Patient positioning system and patient positioning method
    7.
    发明申请
    Patient positioning system and patient positioning method 审中-公开
    患者定位系统和患者定位方法

    公开(公告)号:US20060241387A1

    公开(公告)日:2006-10-26

    申请号:US11359481

    申请日:2006-02-23

    IPC分类号: A61B5/05

    摘要: A patient positioning system comprises a monitor capable of displaying, in scaled-down size, a reference image and a comparative image that are given as image information containing an affected area in the body of a patient, an input device for inputting reference points on the reference image and the comparative image displayed on the monitor, and a computing unit for setting a computing region by enlarging the inputted reference point depending on a scaling-down factor of the monitor, setting a representative point in the set computing region, and computing a patient shift amount based on a position of the representative point in the reference image and a position of the representative point in the comparative image. An improvement in positioning accuracy and a cut in positioning time can be realized at the same time.

    摘要翻译: 患者定位系统包括能够按比例缩小尺寸显示作为包含患者体内的受影响区域的图像信息给出的参考图像和比较图像的监视器,用于在患者体内输入参考点的输入装置 参考图像和显示在监视器上的比较图像,以及计算单元,用于通过根据监视器的缩小比例放大输入的参考点来设置计算区域,设置计算区域中的代表点,以及计算 基于参考图像中的代表点的位置和比较图像中的代表点的位置的患者偏移量。 可以同时实现定位精度的提高和定位时间的缩短。

    IMAGE PROCESSING APPARATUS AND IMAGE REGISTRATION METHOD
    9.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE REGISTRATION METHOD 审中-公开
    图像处理设备和图像注册方法

    公开(公告)号:US20120287131A1

    公开(公告)日:2012-11-15

    申请号:US13515557

    申请日:2010-12-16

    IPC分类号: G06K9/32 G09G5/377 G06T15/06

    摘要: In the process of a registration between first and second images captured by different image pickup apparatuses, even if corresponding parts have different pixel values, different shapes and different field of view, the registration can be carried out with high speed and high degree of precision. In order to perform the registration between the first and second images, either of the first and second images is divided into segmented regions, and given physical property values are set to the segmented regions. Further, an image (pseudo image) having similar pixel values, shapes and field of view to the other image is created, and the pseudo image and the second image that have the same features are positioned, thereby performing the registration between the first and second images.

    摘要翻译: 在由不同的图像拾取装置拍摄的第一和第二图像之间的对准过程中,即使相应的部分具有不同的像素值,不同的形状和不同的视野,可以以高速度和高精度执行配准。 为了执行第一和第二图像之间的对准,将第一和第二图像中的任一个划分成分割区域,并且给定的物理属性值被设置到分割区域。 此外,创建具有与另一图像相似的像素值,形状和视场的图像(伪图像),并且具有相同特征的伪图像和第二图像被定位,从而执行第一和第二图像之间的对准 图片。

    Ion beam therapy system and its couch positioning method
    10.
    发明申请
    Ion beam therapy system and its couch positioning method 有权
    离子束治疗系统及其沙发定位方法

    公开(公告)号:US20060163495A1

    公开(公告)日:2006-07-27

    申请号:US11039959

    申请日:2005-01-24

    IPC分类号: A61N5/01 A61N5/10

    摘要: A therapy system using an ion beam, which can shorten the time required for positioning a couch (patient). The therapy system using the ion beam comprises a rotating gantry provided with an ion beam delivery unit including an X-ray tube. An X-ray detecting device having a plurality of X-ray detectors can be moved in the direction of a rotation axis of the rotating gantry. A couch on which a patient is lying is moved until a tumor substantially reaches an extension of an ion beam path in the irradiating unit. The X-ray tube is positioned on the ion beam path and the X-ray detecting device is positioned on the extension of the ion beam path. With rotation of the rotating gantry, both the X-ray tube emitting an X-ray and the X-ray detecting device revolve around the patient. The X-ray is emitted to the patient and detected by the X-ray detectors after penetrating the patient. Tomographic information of the patient is formed based on signals outputted from the X-ray detectors. Information for positioning the couch is generated by using the tomographic information.

    摘要翻译: 使用离子束的治疗系统,可以缩短定位沙发(患者)所需的时间。 使用离子束的治疗系统包括设置有包括X射线管的离子束输送单元的旋转台架。 具有多个X射线检测器的X射线检测装置能够沿旋转机架的旋转轴线的方向移动。 将患者躺在其上的沙发移动直到肿瘤基本上到达照射单元中的离子束路径的延伸。 X射线管位于离子束路径上,X射线检测装置位于离子束路径的延伸部上。 通过旋转机架的旋转,发射X射线的X射线管和X射线检测装置都围绕患者转动。 X射线发射到患者身上,并在穿透患者后由X射线检测器进行检测。 基于从X射线检测器输出的信号形成病人的层析信息。 通过使用层析信息生成用于定位沙发的信息。