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公开(公告)号:US10052501B2
公开(公告)日:2018-08-21
申请号:US15450863
申请日:2017-03-06
Applicant: Brainlab AG
Inventor: Stephan Froehlich , Franz Gum , Kajetan Berlinger
CPC classification number: A61N5/1049 , A61N5/10 , A61N5/103 , A61N5/1042 , A61N5/1082
Abstract: The present invention relates to a data processing method for determining control data for controlling beam positions which beam positions describe positions which a treatment beam has or would have if emitted by a beam source, the treatment beam being for treating a treatment body part of a patient, said method constituted to be performed by a computer and comprising the steps of: .cndot. providing treatment data which comprise data on a position of the treatment body part; .cndot. providing condition data which describe: constraints on the beam positions and/or constraints on positional changes of the beam positions, wherein said constraints allow for at least a part of the beam positions to lie not in a common plane; .cndot. providing an arrangement of the beam positions on the basis of the treatment data which arrangement fulfills the condition data; .cndot. determining control data for controlling a change of a relative position of the beam source relative to the treatment body part for changing the beam positions and for controlling an emission of the treatment beam from the beam source, the determined control data being constituted to change the beam positions to follow the provided arrangement of the beam positions and to cause continuous emission of the treatment beam during a continuous change of the beam positions while the beam positions follow at least a part of the arrangement.
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公开(公告)号:US20170173366A1
公开(公告)日:2017-06-22
申请号:US15450863
申请日:2017-03-06
Applicant: Brainlab AG
Inventor: Stephan Froehlich , Franz Gum , Kajetan Berlinger
IPC: A61N5/10
CPC classification number: A61N5/1049 , A61N5/10 , A61N5/103 , A61N5/1042 , A61N5/1082
Abstract: The present invention relates to a data processing method for determining control data for controlling beam positions which beam positions describe positions which a treatment beam has or would have if emitted by a beam source, the treatment beam being for treating a treatment body part of a patient, said method constituted to be performed by a computer and comprising the steps of: .cndot. providing treatment data which comprise data on a position of the treatment body part; .cndot. providing condition data which describe: constraints on the beam positions and/or constraints on positional changes of the beam positions, wherein said constraints allow for at least a part of the beam positions to lie not in a common plane; .cndot. providing an arrangement of the beam positions on the basis of the treatment data which arrangement fulfils the condition data; .cndot. determining control data for controlling a change of a relative position of the beam source relative to the treatment body part for changing the beam positions and for controlling an emission of the treatment beam from the beam source, the determined control data being constituted to change the beam positions to follow the provided arrangement of the beam positions and to cause continuous emission of the treatment beam during a continuous change of the beam positions while the beam positions follow at least a part of the arrangement.
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公开(公告)号:US20170050050A1
公开(公告)日:2017-02-23
申请号:US15118724
申请日:2014-02-14
Applicant: Brainlab AG
Inventor: Kajetan Berlinger , Stephan Froehlich , Eva Maria Gronbach
CPC classification number: A61B6/0492 , A61B6/032 , A61B6/0421 , A61B6/501 , A61B6/5211 , A61B6/547 , A61B90/14 , A61B90/39 , A61B2034/2055 , A61B2090/101 , A61B2090/364 , A61B2090/3937 , A61B2090/3983 , A61N5/1049 , A61N5/1069 , A61N2005/1061 , G01T7/005 , G06F19/00 , G06K9/00208 , G06K9/2054 , G06K9/2063 , G06K9/32 , G06K9/3216 , G06K9/6212 , G06K2009/2045 , G06K2009/3225 , G06K2009/3291 , G06T7/0014 , G06T7/74 , G06T2207/10081 , G06T2207/20221 , G06T2207/30004 , G06T2207/30204 , G06T2207/30208 , G06T2219/2004
Abstract: The presently described method is directed to determining a way of positioning a patient before execution of a medical procedure involving irradiating the patient with ionizing treatment radiation based on comparing medical images of the patient with a pre-acquired medical image. The planning computed tomography is searched for an image of the reference structure in order to determine the position of the patient relative to a patient support device. A retroreflective marker device, having a known and advantageously fixed position relative to the base plate, is detected by a navigation system operatively coupled to a motor of the support device. Based on the detected position of the marker device, the motor of the support device is activated to drive the patient into a desired position relative to beam direction along which the treatment radiation is to be issued towards the patient to execute the medical procedure.
Abstract translation: 目前描述的方法涉及确定在执行包括用患者的医疗图像与预先获取的医学图像进行比较的电离治疗辐射的医疗过程之前定位患者的方式。 搜索计划的计算机断层摄影以获得参考结构的图像,以便确定患者相对于患者支持装置的位置。 具有已知且有利地相对于基板的固定位置的回射标记装置由可操作地耦合到支撑装置的电动机的导航系统来检测。 基于检测到的标记装置的位置,启动支撑装置的电动机,以驱动患者进入相对于波束方向的期望位置,沿着该方向向治疗辐射发射治疗辐射以执行医疗程序。
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