Impact of transducer position on B1 + homogeneity and RF safety in transcranial MR-guided focused ultrasound: An electromagnetic simulation study [0.03%]
换能器位置对颅内磁共振引导聚焦超声场B1+均匀度及射频安全性的电磁仿真研究
Eunwoo Lee,Taewoo Nam,Daniel Hernandez et al.
Eunwoo Lee et al.
Background: Transcranial magnetic resonance-guided focused ultrasound (tcMRgFUS) allows precise focal heating under magnetic resonance imaging (MRI) guidance for neurological therapies. However, large hemispherical transd...
Low-dose CT imaging using a regularization-enhanced efficient diffusion probabilistic model [0.03%]
基于正则化增强的高效扩散概率模型的低剂量CT 成像方法
Qiang Li,Mojtaba Safari,Shansong Wang et al.
Qiang Li et al.
Background: Low-dose CT (LDCT) imaging reduces patient radiation exposure but introduces elevated noise levels that degrade image quality and undermine downstream clinical tasks such as diagnosis and quantitative analysis...
HyperSight CBCT dose calculation accuracy for adaptive head and neck radiotherapy: Results from a prospective clinical trial [0.03%]
头颈放射治疗的适应性CBCT剂量计算精度：前瞻性临床试验结果
Abby Yashayaeva,R Lee MacDonald,Kenny Zhan et al.
Abby Yashayaeva et al.
Background: Head and neck (H&N) patients frequently undergo anatomical changes such as weight loss and tumour shrinkage during treatment, requiring repeat imaging and replanning to maintain accurate dose delivery. On-boar...
Clinical Trial
Medical physics. 2026 Aug;53(8):e70632. DOI:10.1002/mp.70632 2026
A comparison of relative stopping power derived by fast kV-switching dual-energy CT, single-energy CT, and proton CT in phantom and tissue [0.03%]
基于快kV转换双能CT、单能量CT和质子CT在体模和组织中相对停止功率的比较研究
Hazel Wang,Yanling Qu,Yang Li et al.
Hazel Wang et al.
Background: The accuracy of relative stopping power (RSP) is a critical aspect for safe treatment planning in proton therapy. Dual-energy CT (DECT) has the ability to estimate RSP more accurately than conventional single-...
Comparative Study
Medical physics. 2026 Aug;53(8):e70600. DOI:10.1002/mp.70600 2026
Time-resolved PET imaging using a joint dynamic reconstruction and motion estimation framework (DREME-PET) [0.03%]
基于动态重建和运动估计框架的时序正电子发射断层扫描成像（DREME-PET）
Ruizhi Zuo,Hua-Chieh Shao,Rameshwar Prasad et al.
Ruizhi Zuo et al.
Background: Positron emission tomography (PET) plays a critical role in image-guided radiotherapy by enabling accurate tumor localization and contouring. To account for respiration-induced anatomical motion, time-resolved...
Patient-specific automated multi-class anatomical motion tracking on real-time cine MR images using deep learning techniques [0.03%]
基于深度学习技术的实时心磁共振图像个性化多类别解剖运动跟踪
Kaishen Li,Sanjiv S Samant
Kaishen Li
Background: Real-time multi-class motion tracking on cine images during magnetic resonance-guided radiation therapy (MRgRT) would enable instant monitoring of anatomical structures, facilitating dynamic beam control to mi...
A multidisciplinary experimental and methodological investigation of electron and proton minibeams in the framework of the INFN MIRO project [0.03%]
意大利国家核物理研究所MIRO项目中电子和质子微束的多学科实验与方法学研究
Francesco Romano,Francesca Cella Zanacchi,Esther Ciarrocchi et al.
Francesco Romano et al.
Background: The clinical translation of Minibeam RT (MBRT) has recently started thanks to the first human treatments recently performed. However, despite experimental evidence, the impact of the dose distribution paramete...
Equivariant conditional diffusion model for head and neck CT image synthesis from CBCT [0.03%]
基于锥形束CT的头颈部CT图像合成的条件扩散模型
Alzahra Altalib,Chunhui Li,Alessandro Perelli
Alzahra Altalib
Background: Cone-beam computed tomography (CBCT) is a commonly used modality for image guided radiotherapy (IGRT). It offers real time anatomical visualization with low acquisition cost and dose. Nevertheless, photon scat...
An open-source CT texture phantom for radiomic imaging studies: Design, manufacture, and initial evaluation [0.03%]
一种用于放射组学影像研究的开源CT纹理体模的设计、制造及初步评价
Morgan A Daly,Michael F McNitt-Gray,John M Hoffman
Morgan A Daly
Background: The lack of standardized, reproducible, and publicly available reference objects limits the interpretability and reproducibility of radiomic imaging studies across institutions. Current handcrafted phantoms la...