The use of dose surface maps as a tool to investigate spatial dose delivery accuracy for the rectum during prostate radiotherapy [0.03%]
剂量表面图在前列腺放疗过程中作为调查直肠剂量传递空间准确性的工具的使用
Haley M Patrick,John Kildea
Haley M Patrick
Purpose: This study aims to address the lack of spatial dose comparisons of planned and delivered rectal doses during prostate radiotherapy by using dose-surface maps (DSMs) to analyze dose delivery accuracy and comparing...
A novel AP/PA total body irradiation technique using abutting IMRT fields at extended SSD [0.03%]
使用延长SSD相邻IMRT野的新型AP / PA全身照射技术
Xiaomin Liang,Peixiong Li,Qiuwen Wu
Xiaomin Liang
Purpose: To develop a Total Body Irradiation (TBI) technique using IMRT at extended SSD that can be performed in any size Linac room. Methods: ...
Performance characteristics of the 5-ring GE Discovery MI PET/CT scanner using AAPM TG-126 report [0.03%]
使用AAPM TG-126报告对5环GE Discovery MI PET / CT扫描仪的性能特性进行分析
Refaat Y AlMazrou,Shadei F Alanazi,Mohammed H Alzaid et al.
Refaat Y AlMazrou et al.
Aim: To report on the performance characteristics of the 5-ring GE Discovery MI PET/CT systems using the AAPM TG-126 report and compare these results to NEMA NU 2-2012 where applicable. ...
Efficacious patient-specific QA for Vertebra SBRT using a high-resolution detector array SRS MapCHECK: AAPM TG-218 analysis [0.03%]
使用高分辨率探测器数组SRS MapCHECK进行椎体SBRT的有效患者特定QA：AAPM TG-218分析
Kemal Berk,Tomas Kron,Nicholas Hardcastle et al.
Kemal Berk et al.
Purpose: Patient-specific quality assurance (PSQA) for vertebra stereotactic body radiation therapy (SBRT) presents challenges due to highly modulated small fields with high-dose gradients between the target and spinal co...
MRI-based radiomic features for identifying recurrent prostate cancer after proton radiation therapy [0.03%]
基于MRI的放射组学特征以识别质子辐射治疗后复发的前列腺癌
Kazim Z Gumus,Samuel Serrano Contreras,Mohammed Al-Toubat et al.
Kazim Z Gumus et al.
Purpose: Magnetic Resonance Imaging (MRI) evaluation of recurrent prostate cancer (PCa) following proton beam therapy is challenging due to radiation-induced tissue changes. This study aimed to evaluate MRI-based radiomic...
Magnetic resonance guided adaptive post prostatectomy radiotherapy: Accumulated dose comparison of different workflows [0.03%]
经磁共振引导的适应性根治术后放射治疗：不同工作流程的累积剂量比较
Sean P Hassan,Jeremiah de Leon,Vikneswary Batumalai et al.
Sean P Hassan et al.
Purpose: The aim of this study was to assess the use of magnetic resonance guided adaptive radiotherapy (MRgART) in the post-prostatectomy setting; comparing dose accumulation for our initial seven patients treated with f...
International collaboration between low-middle-income and high-income institutions to improve radiation therapy care delivery [0.03%]
低收入和高收入机构之间改善放射治疗的国际合作
Diana Ng,Tatiana De Martin,Po Ting Wu et al.
Diana Ng et al.
Introduction: The Philippines is a lower-middle-income island country with over 153 000 new cancer diagnosis each year. Despite many patients needing radiotherapy as part of disease management, there remains limitations t...
Spectral performance evaluation of a second-generation spectral detector CT [0.03%]
第二代光谱探测器CT的光谱性能评估
Leening P Liu,Nadav Shapira,Sandra S Halliburton et al.
Leening P Liu et al.
Purpose: The aim of this study was to characterize a second-generation wide-detector dual-layer spectral computed tomography (CT) system for material quantification accuracy, acquisition parameter and patient size depende...
Semi-supervised auto-segmentation method for pelvic organ-at-risk in magnetic resonance images based on deep-learning [0.03%]
基于深度学习的磁共振图像骨盆器官自动分割的半监督方法研究
Xianan Li,Lecheng Jia,Fengyu Lin et al.
Xianan Li et al.
Background and purpose: In radiotherapy, magnetic resonance (MR) imaging has higher contrast for soft tissues compared to computed tomography (CT) scanning and does not emit radiation. However, manual annotation of the de...
Technical and clinical considerations of a physical liver phantom for CT radiomics analysis [0.03%]
用于CT影像组学分析的物理肝脏模型的技术和临床考量
Bino Abel Varghese,Steven Yong Cen,Kristin Jensen et al.
Bino Abel Varghese et al.
Objective: This study identifies key characteristics to help build a physical liver computed tomography (CT) phantom for radiomics harmonization; particularly, the higher-order texture metrics. ...