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公开(公告)号:EP3197553A2
公开(公告)日:2017-08-02
申请号:EP15774984.7
申请日:2015-09-09
发明人: VIK, Torbjoern , HEESE, Harald Sepp , BYSTROV, Daniel , WEESE, Juergen , NEUKIRCHEN, Christoph , ISOLA, Alfonso Agatino , BAL, Matthieu Frederic
IPC分类号: A61N5/10
CPC分类号: A61N5/1036 , A61N5/103 , A61N5/1031 , A61N5/1039 , A61N5/1045 , G06F19/3456 , G16H50/30
摘要: A radiation planning system includes a predictor-corrector optimizer unit which computes a predicted dose based on a collection of control points with a current approximate dose, each control point with a corresponding set of leaf positions, and determines an additional control point with a corresponding set of leaf positions based on a difference of the predicted fluence and the current approximate fluence through a least cost or shortest path in a layered graph structure of realizable leaf positions. Tools are described to help a planner to evaluate the effect of parameter changes to the current plan based on an identified zone of influence. The planner interactively views the current plan based on a visualization of the plan objectives and correlations between the objectives.
摘要翻译: 辐射计划系统包括预测 - 校正器优化器单元,其基于具有当前近似剂量的控制点的集合来计算预测剂量,每个控制点具有对应的一组叶片位置,并且确定具有对应组的附加控制点 基于预测能量密度和当前近似注量之间的差异,通过可实现叶位置的分层图结构中的最小代价或最短路径。 描述的工具可帮助规划人员根据确定的影响区域评估参数更改对当前规划的影响。 规划人员根据计划目标的可视化和目标之间的相互关系,交互式地查看当前计划。
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公开(公告)号:EP3160586A1
公开(公告)日:2017-05-03
申请号:EP15732217.3
申请日:2015-06-25
CPC分类号: A61N5/1031 , A61N5/103 , A61N5/1048 , A61N2005/1032 , A61N2005/1074 , G06F19/00 , G06F19/325 , G06F19/34 , G06F19/3481 , G06N3/12
摘要: The present invention relates to a radiotherapy planning system (100) for determining a solution (101) corresponding to a fluence profile. The invention proposes to use a Pareto frontier navigator (140) to select the best plan from a set of various auto-planned solutions. An interactive graphical user interface (400) is provided to the planner to navigate among convex combinations of auto-planned solutions. This proposed Pareto plan navigation can be considered as a further optional refinement process, which can be applied to find the best plan in those cases where auto-generated solutions are not fully satisfying the planner's requirements. The navigation tool (400) moves locally through a set of auto-generated plans and can potentially simplify the planner's decision making process and reduce the whole planning time on complex clinical cases from several hours to minutes.
摘要翻译: 本发明涉及一种用于确定对应于注量分布的解(101)的放射治疗计划系统(100)。 本发明提出使用帕累托边界导航器(140)来从一组各种自动计划的解决方案中选择最佳计划。 交互式图形用户界面(400)被提供给计划者以在自动计划的解决方案的凸面组合之间进行导航。 这个建议的帕雷托计划导航可以被看作是进一步的可选的细化过程,可以应用这个过程来找到自动生成的解决方案不能完全满足规划人员要求的情况下的最佳方案。 导航工具(400)通过一组自动生成的计划在本地移动,并且可以简化计划者的决策制定过程并将复杂临床病例的整个计划时间从几小时减少到几分钟。
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公开(公告)号:EP4440455A1
公开(公告)日:2024-10-09
申请号:EP22821963.0
申请日:2022-11-23
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公开(公告)号:EP4437985A1
公开(公告)日:2024-10-02
申请号:EP23166097.8
申请日:2023-03-31
CPC分类号: A61B2018/0057720130101 , A61B2018/0070220130101 , A61B2018/0079120130101 , A61B18/02 , A61B18/1815 , A61B18/20 , A61B18/14 , A61B18/00 , A61B34/25 , A61B2090/37420160201 , A61B2090/37820160201 , A61B2090/376220160201 , A61B2034/206520160201 , A61B2034/10220160201 , A61B2034/10420160201 , A61B2034/10120160201 , A61B2034/10520160201 , A61B2034/10720160201 , A61B34/10 , A61B2090/36520160201
摘要: A system (12), comprising: a display device (24); a memory (20) comprising instructions (32); and one or more processors (16) configured by the instructions to: receive an ablation plan comprising plural ablation zones corresponding to plural applicators, the plural ablation zones comprising one or more single ablation zones and one or more composite ablation zones; and provide on the display device a representation of the ablation plan (58) and a visual distinction between sequentially activated applicators and simultaneously activated applicators, the plural applicators comprising the sequentially activated and simultaneously activated applicators.
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公开(公告)号:EP4190252A1
公开(公告)日:2023-06-07
申请号:EP21212152.9
申请日:2021-12-03
发明人: ISOLA, Alfonso Agatino , HAUTVAST, Guillaume Leopold Theodorus Frederik , CIANCARELLLA, Martina
摘要: The invention relates to a planning device 2 for positioning treatment applicators 8. The device 2 comprises a providing unit 4 configured for providing a distance r to be considered between applicator entry points 10 and a processor 6. It has been found that when utilizing treatment applicators, in particular ablation treatment applicators, placing two or more applicators closely together increases the risk of ablating and damaging more tissue than required for the therapy success. By configuring the processor 6 to inactivating all entry points within a distance r from a currently selected entry point such that these entry points are unavailable to further optimization iterations, and then conducting a further optimization iteration, an optimal applicator configuration can be provided that is effective with regard to the therapy success while the risk of ablating more tissue than required is reduced.
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公开(公告)号:EP4151276A1
公开(公告)日:2023-03-22
申请号:EP21197632.9
申请日:2021-09-20
摘要: A system (SYS) and related method for monitoring exposure to radiation, preferably as received during radiation therapy. The system comprises an input interface (IN) or receiving input data including sensed data of a portion of a subject's skin acquired a sensor (SN) over time. A predictor logic (PL) processes the input data to compute output data including a map-The map is representative of spatially resolved magnitudes and/or type of predicted skin reactions to radiation exposure. The system may be used to predict adverse skin reactions as a result of radiation therapy, or due to skin exposure to other types of radiation.
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公开(公告)号:EP3946572A1
公开(公告)日:2022-02-09
申请号:EP20714238.1
申请日:2020-04-01
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公开(公告)号:EP3300769A3
公开(公告)日:2018-09-19
申请号:EP17197703.6
申请日:2015-09-09
发明人: VIK, Torbjoern , HEESE, Harald Sepp , BYSTROV, Daniel , WEESE, Rolf Jürgen , NEUKIRCHEN, Christoph , ISOLA, Alfonso Agatino , BAL, Matthieu Frédéric
IPC分类号: A61N5/10
CPC分类号: A61N5/1036 , A61N5/103 , A61N5/1031 , A61N5/1039 , A61N5/1045 , G06F19/3456 , G16H50/30
摘要: A radiation planning system includes a predictor-corrector optimizer unit which computes a predicted dose based on a collection of control points with a current approximate dose, each control point with a corresponding set of leaf positions, and determines an additional control point with a corresponding set of leaf positions based on a difference of the predicted fluence and the current approximate fluence through a least cost or shortest path in a layered graph structure of realizable leaf positions. Tools are described to help a planner to evaluate the effect of parameter changes to the current plan based on an identified zone of influence. The planner interactively views the current plan based on a visualization of the plan objectives and correlations between the objectives.
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公开(公告)号:EP4132405A1
公开(公告)日:2023-02-15
申请号:EP21714910.3
申请日:2021-03-31
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公开(公告)号:EP3612272B1
公开(公告)日:2020-10-28
申请号:EP18717631.8
申请日:2018-04-20
发明人: WEESE, Rolf Jürgen , RENISCH, Steffen , HEESE, Harald Sepp , VIK, Torbjørn , ISOLA, Alfonso Agatino , NEUKIRCHEN, Christoph
IPC分类号: A61N5/10
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