Wingchi Edmund Kwok,Adam Gentile,Randy Crane
Wingchi Edmund Kwok
Background: A fatal incident in which magnetic resonance (MR) may be involved and the appearance of strong MR attraction experienced by some MR-conditional endoclips have cast confusion over the MR safety of MR-conditiona...
Feasibility study: Use of an optical scanning system to obtain 3D body surface images suitable for total skin electron therapy treatment dosimetry [0.03%]
光学扫描系统获取全身皮肤电子治疗布野三维人体表面图像的可行性研究
Scott B Crowe,Naasiha Cassim,Jenna Luscombe et al.
Scott B Crowe et al.
Background: Total skin electron therapy (TSET, also known as TSE, TSI, TSEI or TSEBT) provides an effective treatment for extensive superficial lesions such as mycosis fungoides, although the standing setups and large dis...
An integrated toolkit for structure generation, optimization, and evaluation in spatially fractionated radiation therapy [0.03%]
空间分割放射治疗结构生成、优化和评估的集成工具包
Japan K Patel,Anthony Magliari,Gregory Gill et al.
Japan K Patel et al.
Purpose: Spatially fractionated radiation therapy (SFRT) planning requires three coordinated tasks: generation of high-dose sphere structures, position-aware optimization, and peak-valley dose ratio evaluation. In practic...
Multi-TPS institutional surveillance of VMAT plan complexity and PSQA results over three years [0.03%]
为期三年的机构多TPS监控VMAT计划复杂性及PSQA结果
Sotiri Stathakis,Ara Alexandrian,Mason Heath
Sotiri Stathakis
Background: Running VMAT plan-complexity surveillance directly inside an oncology information system (OIS) makes it practical to monitor plan quality across a large, multi-linac program. Complexity metrics are increasingl...
Synthetic CT-enabled weekly adaptive radiotherapy for nasopharyngeal carcinoma: Optimizing plan adaptation triggers through volumetric-dosimetric monitoring [0.03%]
基于体积-剂量学监测的鼻咽癌周适形放疗计划调整触发点优化研究
Zhenmei Cao,Chun Wu,Lixiang Han et al.
Zhenmei Cao et al.
Background and purpose: Anatomical changes during radiotherapy for nasopharyngeal carcinoma (NPC) frequently compromise target volume coverage while escalating dose delivery to organs at risk (OARs). In adaptive radiother...
Method for simultaneous selection of treatment isocenters and margins for polymetastatic extracranial stereotactic ablative radiotherapy [0.03%]
用于多发性转移病灶立体定向消融放疗的治疗等中心及边界同时选择方法
Jordan M Slagowski,Gemma A Davies,Adam Bayliss et al.
Jordan M Slagowski et al.
Background: Stereotactic ablative radiotherapy (SABR) represents a new era of treatment for polymetastatic extracranial disease but introduces unique challenges in isocenter selection and margin optimization to balance tr...
Pulse‑level characterization of low monitor unit deliveries on a modern linear accelerator using a plastic scintillation detector [0.03%]
现代直线加速器上使用塑料闪烁体探测器表征低监测单位剂量脉冲水平分布
Andrew J White,Poonam Yadav,Indra J Das et al.
Andrew J White et al.
Background: Variability in low monitor unit (MU) deliveries has been previously documented, but the underlying pulse‑level behavior has not been fully described due to the integrating nature of most conventional detector...
Improving image quality in terbium-161 phantom imaging: Quantitative evaluation of DEW and TEW scatter correction methods [0.03%]
铽-161体模成像中改善图像质量的DEW和TEW散射校正方法的定量评估
Melek Can,Gamze Çapa Kaya,Gül Gümüşer et al.
Melek Can et al.
Background: Terbium-161 (Tb-161) emits gamma rays and beta radiation, enabling both therapeutic and imaging applications. However, the multiple gamma emissions of 161Tb can affect image quality by increasing the scatterin...
Latent density discrepancies in commercial lung-equivalent inserts and their clinical dosimetric impact [0.03%]
商品化肺等效模体的潜密度差异及其对临床剂量学的影响
Minoru Nakao,Shuichi Ozawa,Hideharu Miura et al.
Minoru Nakao et al.
Background: Accurate heterogeneity correction in high-precision radiotherapy relies on precise computed tomography (CT) number-to-density conversion via the Hounsfield unit look-up table (HLUT). While physical properties ...
Explainable machine learning for patient-specific quality assurance in intensity-modulated radiotherapy based on anatomical structures [0.03%]
基于解剖结构的强度调控放射治疗的个性化质量保证的可解释机器学习方法
Xuerou Zhang,Ying Huang,Jie Wang et al.
Xuerou Zhang et al.
Background: Patient-specific quality assurance (PSQA) plays a pivotal role in intensity-modulated radiotherapy (IMRT) to ensure accurate dose delivery. However, conventional measurement-based PSQA approaches are labor-int...