Comparing Organs at Risk Sparing Between Intensity-Modulated Radiotherapy and Pencil-Beam Scanning Plans Based on Disease Location for Hodgkin and Non-Hodgkin Lymphoma [0.03%]
基于疾病位置的霍奇金淋巴瘤和非霍奇金淋巴瘤患者强度调制放疗与笔形束扫描计划危及器官剂量比较研究
Keaton Reiners,Emma Viviers,Nataly Getman et al.
Keaton Reiners et al.
Purpose: Radiotherapy (RT) is often used as a combined modality therapy for patients with Hodgkin (HL) and aggressive Non-Hodgkin Lymphoma (aNHL). RT options include photon intensity-modulated radiotherapy (IMRT) or proto...
Jie Liu,Caroline Bamberger,Naveed Iqbal et al.
Jie Liu et al.
Purpose: Integrating multiple radiotherapy modalities, including photon and proton therapy, within a single clinical facility requires universal fiducial markers that perform reliably across all imaging and treatment syst...
Defining a Quantitative Threshold for Adaptive Re-planning using a Percentile-based Scoring System [0.03%]
基于百分比的评分系统在自适应再规划中的定量阈值的确定
Alexandra O Leone,Christine B Peterson,Anna Lee et al.
Alexandra O Leone et al.
Background: Despite the frequent need for adaptive planning in head and neck proton therapy, no quantitative indicators have been identified to determine when a plan should be adapted. Here, we aimed to determine a quanti...
Management of a Multi-Room Downtime Event in a Multi-System Environment: A Case Report in Proton Therapy Operations [0.03%]
多系统环境中的多房间停机事件管理：质子治疗运行的案例报告
Perry B Johnson,Bradlee Robbert,Trevor Fleming et al.
Perry B Johnson et al.
Purpose: To describe the management of a 5-day downtime event of a multi-room ProteusPLUS (P-PLUS) proton therapy (PT) system, including the triage and treatment of patients on a single-room ProteusONE (P-ONE) system and ...
Machine Learning-Based Beam Delivery Time Model for Mevion S250i With Hyperscan Technology [0.03%]
基于机器学习的Mevion S250i HyperScan技术下束流传输时间模型研究
Giorgio Cartechini,Francesco Giuseppe Cordoni,Mirko Unipan et al.
Giorgio Cartechini et al.
Purpose: Accurate prediction of beam delivery time (BDT) is critical for operational efficiency, 4D dose calculations, and advanced proton therapy techniques. Despite its importance, no machine-specific BDT model exists f...
PTCOG Ocular Survey - Perspective on Ocular Particle Therapy: Current Practices and Emerging Trends [0.03%]
PTCOG眼部调查：粒子治疗的当前实践和新兴趋势展望
Linda Mortimer,Roelf Slopsema,Alejandro Mazal et al.
Linda Mortimer et al.
Purpose: To overview the status and trends in the current rapidly evolving field of ocular particle therapy (OPT). Materials and methods: ...
Spread-Out Bragg Peak FLASH Radiotherapy for Head and Neck Reirradiation: A Treatment Planning Study [0.03%]
头颈部再放疗散射布拉格峰FLASH放射治疗的计划研究
Marc Alomar,Arnaud Pin,Rasmus Nilsson et al.
Marc Alomar et al.
Purpose: Proton FLASH radiotherapy offers the potential to enhance normal tissue sparing while maintaining tumor control. This study investigates the dosimetric advantages of spread-out Bragg peak (SOBP) FLASH compared to...
Evaluation of Magnetic Resonance Imaging-Derived Synthetic Computed Tomography in Prostate Cancer Carbon Ion Radiotherapy: Impact of Fixation Shell [0.03%]
前列腺癌碳离子放疗的磁共振影像衍生合成CT评估：固定壳的影响
Miyu Ishizawa,Kazuyuki Haga,Hiraku Sato et al.
Miyu Ishizawa et al.
Purpose: Magnetic resonance imaging (MRI) offers superior soft-tissue contrast for prostate delineation, and MR-only radiotherapy eliminates computed tomography (CT)-MRI registration errors. Although synthetic CT (sCT) ha...
The Use of Protons in the Management of Recurrent, Previously Irradiated Adenoid Cystic Carcinoma [0.03%]
质子治疗复发性以前放疗过的腺样囊性癌的效果
Irini Yacoub,Achraf Shamseddine,Daniel Kallini et al.
Irini Yacoub et al.
Introduction: Adenoid cystic carcinoma (ACC) of the head and neck is a rare malignancy with a high risk of perineural invasion, local recurrence, and distant metastasis. Recurrent ACC poses unique challenges due to its ag...