An automated planning optimization framework for cervical intensity-modulated radiation therapy using voxel dose prediction and adaptive parameter tuning [0.03%]
一种基于体素剂量预测和自适应参数调节的自动规划优化框架用于宫颈调强放射治疗
Qiyuan Jia,Chuancheng Zhen,Lishenquan Cai et al.
Qiyuan Jia et al.
Knowledge-based planning typically lacks mechanisms to manage prediction uncertainties. We developed an automated framework integrating voxel-dose prediction with adaptive optimization to overcome this limitation. For 27 cervical intensity-...
Deep learning-based head and neck deformable image registration using spatio-temporal analysis and self attention [0.03%]
基于时空分析和自我注意的头颈变形图像配准的深度学习方法
Donghoon Lee,Yu-Chi Hu,Teeradon TreeChairusame et al.
Donghoon Lee et al.
Background and purpose: Significant anatomical changes during head and neck cancer (HNC) radiotherapy challenge accurate dose delivery. Deformable image registration (DIR) is essential for adaptive radiotherapy (ART), yet...
Dental metal artifacts in magnetic resonance-based synthetic computed tomography for brain radiotherapy: Impact on dose, patient setup, and geometric distortion [0.03%]
基于磁共振的合成CT在脑部放疗中对牙科金属伪影的影响：剂量、患者体位和几何畸变的影响
Lisa Milan,Francesco Pupillo,Margherita Corsi et al.
Lisa Milan et al.
Background and purpose: Magnetic resonance (MR)-based synthetic computed tomography (sCT) can improve target and organs-of-interest delineation in brain radiotherapy. However, metallic implants may cause anatomical incons...
Patient-specific fine-tuning of a self-distilled transformer model for normal tissue segmentation in abdominal magnetic resonance guided adaptive radiotherapy [0.03%]
基于腹部磁共振引导自适应放射治疗的正常组织分割的患者特异性微调自我蒸馏变换模型的方法研究
Nicolas Côté,Jue Jiang,Sharif Elguindi et al.
Nicolas Côté et al.
Background and purpose: Accurate segmentation of organs-at-risk is critical for adaptive Magnetic Resonance guided radiotherapy (MRgRT) in upper gastrointestinal (GI) treatments. Large anatomical variations pose challenge...
Balancing dose preservation and treatment efficiency in motion-managed magnetic resonance image-guided radiotherapy of pancreatic cancer [0.03%]
基于影像引导的胰腺癌磁共振在线追踪放疗中剂量保留与治疗效率的平衡研究
Uffe Bernchou,Carsten Brink,Rana Bahij et al.
Uffe Bernchou et al.
Background and purpose: Active motion management (AMM) during magnetic resonance image (MRI)-guided pancreatic cancer radioablation enables tight planning target volume (PTV) margins but may prolong treatment. AMM strateg...
Effects of breath-hold reproducibility on proton and photon lung cancer stereotactic body radiotherapy [0.03%]
屏息再现性对质子和光子立体定向肺部肿瘤放射治疗的影响研究
Nils Olovsson,Kenneth Wikström,Anna Flejmer et al.
Nils Olovsson et al.
Background and purpose: Breath-hold can mitigate respiratory motion in lung cancer radiotherapy. Reduced motion could be especially beneficial for proton therapy which is more sensitive to geometrical perturbations than p...
Maintaining quality of scientific peer-review and publishing in Physics and Imaging in Radiation Oncology [0.03%]
物理与放疗影像学中的科学同行评审和出版质量控制
Barbara Knäusl,Timothy D Solberg,Daniela Thorwarth et al.
Barbara Knäusl et al.
Inverse consistency error for validating deformable image registration: an explorative study on computational phantoms [0.03%]
基于计算仿真的变形图像配准验证的逆一致性误差分析研究
Gianfranco Loi,Marco Fusella,Stefania Zara et al.
Gianfranco Loi et al.
Background and purpose: Validation of deformable image registration (DIR) remains predominantly contourbased; this study evaluated inverse consistency error (ICE) as an automated voxelwise metric for DIR accuracy. ...
Potential of margin reduction for cervical cancer radiotherapy in an online adaptive image-guided workflow [0.03%]
在线自适应图像引导工作流程中宫颈癌放射治疗边界缩小的潜力研究
FangHua Li,ShouLiang Ding,ZhanLin Chen et al.
FangHua Li et al.
Background and purpose: Adaptive radiotherapy (ART) manages anatomical variations through real-time plan adjustments. Herein, we aimed to evaluate the efficacy of ART in improving target coverage and reducing organ-at-ris...
Cardiac device motion tracking from kilovoltage projections during stereotactic arrhythmia radioablation [0.03%]
千伏级投影下单心律放射消融术期间的心脏装置运动追踪
Wenjuan Xiong,Doan Trang Nguyen,Daryl Wilding-McBride et al.
Wenjuan Xiong et al.
Background and purpose: Cardiac and respiratory motion present a challenge to accurate dose delivery during stereotactic arrhythmia radioablation (STAR). This study investigated a motion tracking method using kilovoltage ...