To characterize key plan quality metrics in multi‐target stereotactic radiosurgery (SRS) plans treated using single‐isocenter volumetric modulated arc therapy (VMAT) in comparison to dynamic conformal arc (DCA) plans treating single target. To investigate the feasibility of quality improvement in VMAT planning based on previous planning knowledge.

中文翻译：

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立体定向放射外科计划使用单等中心容积调制电弧治疗治疗多个目标的回顾性质量指标审查。

与使用单一等中心线体积调制电弧治疗（VMAT）进行治疗的多目标立体定向放射外科（SRS）计划相比，用于治疗单一目标的动态保形电弧（DCA）计划来表征关键计划质量指标。基于先前的规划知识，研究在VMAT规划中提高质量的可行性。