Translational tumor control probability modeling for NSCLC: A two-dimensional maximum-likelihood framework [0.03%]
基于最大概似估计的非小细胞肺癌转移灶控制概率模型研究新方法及临床应用探索
Ryoichi Hinoto,Takeji Sakae,Kenta Takada et al.
Ryoichi Hinoto et al.
Background: Tumor control probability (TCP) modeling for early-stage non-small cell lung cancer (NSCLC) is usually performed by one-dimensional (1D) fitting that assumes error-free dose and assigns all uncertainty to the ...
Reference-Free large language model agents for physician-guided radiotherapy treatment planning [0.03%]
参考无关的大语言模型代理在医师指导的放射治疗计划中的应用
Dongrong Yang,Xin Wu,Yibo Xie et al.
Dongrong Yang et al.
Background: Large language models (LLMs) have recently demonstrated exceptional capabilities, offering the potential to streamline workflows and enhance efficiency across diverse tasks. However, their application in domai...
Knowledge-distilled diffusion models for improving cone-beam CT image quality with meta-learning under imbalanced data [0.03%]
基于元学习的不平衡数据下改进CBCT图像质量的知识蒸馏扩散模型
Joonil Hwang,Sangjoon Park,Seungryong Cho et al.
Joonil Hwang et al.
Background: Adaptive radiation therapy (ART) relies on daily cone-beam CT (CBCT), yet its limited image quality hinders accurate dose calculation, particularly under substantial anatomical changes. ...
An improved nnUNet with Axial Attention Mechanism and Attention Gated Units for Efficient and Accurate Kidney Segmentation in CT Images [0.03%]
一种改进的Axial注意力机制和注意门控单元的nnUNet算法在CT图像中进行高效且准确的肾脏分割的方法
Malong Tan,Renchao Jin,Xiangyang Xu et al.
Malong Tan et al.
Background: Accurate segmentation of computed tomography (CT) images plays a vital role in surgical planning and therapeutic evaluation for kidney disease diagnosis and treatment. Although nnUNet is widely used in medical...
Theoretical modeling and numerical simulation of a light-field detector for x-ray differential phase contrast imaging [0.03%]
用于x射线微分相位对比成像的光场探测器理论建模与数值模拟
Yuhang Tan,Jiongtao Zhu,Xin Zhang et al.
Yuhang Tan et al.
Background: Most recently, a novel color-encoding light-field detector based on perovskite material has been demonstrated for x-ray differential phase contrast (DPC) imaging. However, it lacks performance evaluation and c...
Evaluation of motion correction on myocardial [1 8F]F-AraG PET uptake using data-driven respiratory gating [0.03%]
基于数据驱动的呼吸门控法评价运动校正对心肌[1 8F]F-AraG摄取显像的影响
Hannah Kim,Ryan Tang,Uttam M Shrestha et al.
Hannah Kim et al.
Background: [1 8F]F-AraG (radio-fluorinated 9-β-D-arabinofuranosylguanine) is a PET radiotracer for imaging T-cell activation with emerging applications in myocardial imaging. Cardiac PET is particularly susceptible to r...
Sergio Morató,Yeon Soo Yeom,Les R Folio et al.
Sergio Morató et al.
Background: Computed tomography (CT) is sometimes necessary during pregnancy to diagnose and treat urgent conditions, but accurate fetal dose estimation remains challenging. Prior studies often relied on uterus dose or si...
Lighting up FLASH and beyond: TLD response across four orders of magnitude in proton dose rate [0.03%]
从FLASH到超越FLASH——四种不同质子剂量率下的肿瘤低氧水平响应关系研究
Fada Guan,Jason Tang,Ally Brookner et al.
Fada Guan et al.
Background: Thermoluminescent dosimeters (TLDs) are widely used for proton therapy dosimetry and remote audits. Yet their response under pulsed delivery and the ultrahigh dose rates relevant to proton FLASH remains incomp...
Ismail Melik Turker,Isa Yildirim
Ismail Melik Turker
Background: Projection and backprojection are fundamental operators in tomographic image reconstruction. Existing approaches-namely pixel-driven (PD), ray-driven (RD), and distance-driven (DD)-are subject to well-known tr...