Robotic MR-guided high dose rate brachytherapy needle implantation in the prostate (ROBiNSon)-a proof-of-concept study [0.03%]
基于MRI的机器人引导高剂量率后装治疗前列腺穿刺植管(ROBiNSon)的概念验证性研究
Marnix J A Rasing,Leonard J van Schelven,Astrid L H M W van Lier et al.
Marnix J A Rasing et al.
Objective.A robotic needle implant device for MR-guided high-dose-rate (HDR) prostate brachytherapy was developed. This study aimed to assess the feasibility and spatial accuracy of HDR brachytherapy using the robotic device, for a single i...
Individualized dose calculation for internal exposure on radionuclide intake: GPU acceleration approach [0.03%]
基于GPU加速的放射性核素摄入体内照射个人剂量计算方法研究
Shuchang Yan,Rui Qiu,Zhen Wu et al.
Shuchang Yan et al.
Objective. The rapid and accurate assessment of internal exposure dose is a crucial safeguard for personnel health and safety. This study aims to investigate a precise and efficient GPU Monte Carlo simulation approach for internal exposure ...
Turning the attention to time-resolved EPID-images: treatment error classification with transformer multiple instance learning [0.03%]
转向时间分辨EPID图像：使用变压器多实例学习进行治疗错误分类
Viacheslav Iarkin,Evelyn E C de Jong,Rutger Hendrix et al.
Viacheslav Iarkin et al.
Objective.The aim of this work was to develop a novel artificial intelligence-assistedin vivodosimetry method using time-resolved (TR) dose verification data to improve quality of external beam radiotherapy.Approach. Although threshold clas...
Self-normalization for a 1 mm3resolution clinical PET system using deep learning [0.03%]
基于深度学习的临床PET系统的自归一化方法研究
Myungheon Chin,Mojtaba Jafaritadi,Andrew B Franco et al.
Myungheon Chin et al.
Objective.This work proposes, for the first time, an image-based end-to-end self-normalization framework for positron emission tomography (PET) using conditional generative adversarial networks (cGANs).Approach.We evaluated different approa...
Inter-subject cerebrovascular variability: a source of uncertainty for dose calculation to circulating blood cells for glioblastoma patients treated with modern radiotherapy techniques [0.03%]
胶质母细胞瘤患者接受现代放射治疗时循环血液细胞剂量计算的不确定性来源：受试者脑血管变异分析
Abdelkhalek Hammi,Nadya Shusharina,Sonya Djuffouo
Abdelkhalek Hammi
Purpose.To assess how inter-subject variations in brain vasculature among glioblastoma (GBM) patients affects the calculated dose received by circulating blood cells (CBC) during radiotherapy and its subsequent impact on CBC depletion.Metho...
Adaptive local boundary conditions to improve deformable image registration [0.03%]
自适应局部边界条件改善变形图像配准
Eloïse Inacio,Luc Lafitte,Laurent Facq et al.
Eloïse Inacio et al.
Objective.In medical imaging, it is often crucial to accurately assess and correct movement during image-guided therapy. Deformable image registration (DIR) consists in estimating the required spatial transformation to align a moving image ...
Ye Zhang,Wenwen Ma,Zhiqiang Huang et al.
Ye Zhang et al.
Cancer has a high incidence and lethality rate, which is a significant threat to human health. With the development of high-throughput technologies, different types of cancer genomics data have been accumulated, including genomics, epigenom...
Robust optimization and assessment of dynamic trajectory and mixed-beam arc radiotherapy: a preliminary study [0.03%]
动态轨迹和混合束流电弧放射治疗的鲁棒优化与评估：初步研究
Jenny Bertholet,Gian Guyer,Silvan Mueller et al.
Jenny Bertholet et al.
Objective.Dynamic trajectory radiotherapy (DTRT) and dynamic mixed-beam arc therapy (DYMBARC) exploit non-coplanarity and, for DYMBARC, simultaneously optimized photon and electron beams. Margin concepts to account for set-up uncertainties ...
A GPU-accelerated Monte Carlo code, RT2for coupled transport of photon, electron/positron, and neutron [0.03%]
一种GPU加速的Monte Carlo程序RT2用于光子、电子/正电子和中子输运的耦合计算
Chang-Min Lee,Sung-Joon Ye
Chang-Min Lee
Objective.This work aims to develop a graphics processing unit (GPU)-accelerated Monte Carlo code for the coupled transport of photon, electron/positron and neutron over a broad range of energies for medical applications.Approach.By separat...
Improved assessment of radiofrequency electromagnetic field power deposition near orthopaedic device using a bone-inclusive ASTM phantom under 1.5T and 3T MRI [0.03%]
改进ASTM体模法估算含骨近端人工植入物在1.5T和3T磁共振设备中受到的射频电磁场功率沉积值
Xiaolin Yang,Ran Guo,Jianfeng Zheng et al.
Xiaolin Yang et al.
Objective.A bone-inclusive ASTM phantom is proposed to improve the assessment of radiofrequency electromagnetic field (RF-EMF) power deposition near orthopedic device under 1.5 T and 3 T magnetic resonance imaging (MRI).Approach.A phantom i...