Physical and dosimetric characterization of 3D-printed bolus materials for radiotherapy: from rigid plastics to flexible TPU [0.03%]
用于放射治疗的3D打印模体材料的物理和剂量学表征:从刚性塑料到柔性TPU
Aleksandra Bochyńska,Edyta Fujak,Agnieszka Walewska et al.
Aleksandra Bochyńska et al.
Purpose: In this study, the dosimetric suitability of selected flexible 3D-printed materials was evaluated as alternatives to conventional tissue-equivalent gel boluses and rigid well-characterized PLA and ABS boluses. Th...
A holistic approach for consistent image quality and dose in digital radiography in a large imaging enterprise [0.03%]
大型影像企业中数字放射摄影的一致图像质量和剂量的全面方法
Alexander Scott,Barry D Pressman,Samantha Calcagno et al.
Alexander Scott et al.
Introduction: Although radiography is individually low dose, the population dose is a concern; therefore, it is important to achieve consistent dose and image quality. A large institution has significant challenges of ver...
Quantitative accuracy and total-body voxel-based dosimetry of 177Lu molecular radiotherapy using a ring-shaped 360° CZT digital SPECT/CT [0.03%]
基于环状360° CZT数字SPECT/CT的177Lu分子放射治疗的定量精度和全身体素剂量学研究
Panattha Damthongsen,Wuri Handayani,Benchamat Phromphao et al.
Panattha Damthongsen et al.
Purpose: This study aimed to determine 177Lu quantification accuracy and total-body voxel-based dosimetry using a ring-shaped 360° CZT-SPECT/CT in both phantom and patient studies. ...
Physical characterization of a CBCT scanner for maxillo-facial intra-surgical navigation [0.03%]
口腔颌面术中超声导航CBCT扫描仪的物理特征表征
Clelia Cotena,Carolina Mainardi,Stefania Clemente et al.
Clelia Cotena et al.
Purpose: To characterize the image quality and dose level of a cone-beam CT (CBCT) scanner dedicated to maxillo-facial intra-surgical navigation. Methods:...
The history and contributions of the EFOMP science committee: an overview [0.03%]
EFOMP科学委员会的历史和贡献:概述
J C Dickson,E Boman,R A Amos et al.
J C Dickson et al.
For over twenty years, the scientific committee of EFOMP has played an important role supporting the European medical physics community. In its management of special interest groups in Radionuclide Internal Dosimetry, Dental Imaging, Partic...
Error identification in external beam radiotherapy using diode-based in vivo dosimetry during the transition from 2D to 3DCRT in Uganda [0.03%]
乌干达从二维到三维适形放射治疗过渡期间使用二极管进行现场剂量学的体外照射放射治疗错误鉴定
Ignatius Komakech,Denis Okello,Awusi Kavuma et al.
Ignatius Komakech et al.
Background: Radiotherapy aims to deliver a uniform dose within ± 5.0% of the prescription, while minimizing toxicity. Because treatment quality directly influences patient's treatment outcomes, error detection is critica...
Fundamental characterization of surface temperature effects on ExacTrac Dynamic monitoring accuracy: A phantom study [0.03%]
关于表面温度对ExacTrac动态监控精度影响的基本特征描述:模型研究
Ryoto Kaido,Akihiro Takemura,Boriphat Kadman et al.
Ryoto Kaido et al.
Purpose: ExacTrac Dynamic (EXTD) is an advanced surface-guided radiotherapy system that integrates thermal imaging with optical surface tracking. However, the effect of surface temperature on EXTD positional uncertainty h...
Beyond phantom testing: a dose-management-based approach for evaluation of AEC performance in interventional fluoroscopic systems [0.03%]
剂量管理基础上的介入透视系统中AEC性能评价方法及实验研究
J C Barba,R M Sánchez,L Alejo et al.
J C Barba et al.
Purpose: To develop and validate a method for assessing the performance and long-term constancy of Automatic Exposure Control (AEC) in interventional fluoroscopy using retrospectively collected clinical data from a Radiat...
Corrigendum to: Intercomparison of Monte Carlo calculated dose enhancement ratios for gold nanoparticles irradiated by X-rays: assessing the uncertainty and correct methodology for extended beams [0.03%]
有关金纳米颗粒的蒙特卡洛计算X射线照射剂量增强比的互比:评估扩展束的不确定性及正确方法的更正
H Rabus,W B Li,C Villagrasa et al.
H Rabus et al.
IQ-PAT: An innovative tool for noise power spectrum and task-based transfer function assessment in patient CT images [0.03%]
一种新颖的IQ-PAT工具用于患者CT图像中的噪声功率谱和任务传递函数评估
Hugo Lacombe,Paul Menard,Olivier Nempont et al.
Hugo Lacombe et al.
Purpose: To develop a new tool (IQ-PAT) for noise power spectrum (NPS) and task-based transfer function (TTF) evaluation on patient images and validate this tool on an image quality phantom. ...