Dosimetric impact of surface-measured anatomical changes in breast radiotherapy with SGRT [0.03%]
基于表面监测的解剖变化对乳腺放疗剂量学影响研究
Dimitri Reynard,Laura Kersaudy,Lucie Chesneau et al.
Dimitri Reynard et al.
Background and purpose: This study quantified the dosimetric impact of anatomical changes in whole-breast irradiation (WBI) using surface-guided radiotherapy (SGRT) data and derived thresholds for adaptive decision-making...
Denoising of ultra-low-dose 15O positron emission tomography images using deep image prior with anatomical information extracted through magnetic resonance segmentation [0.03%]
基于深度图像先验和磁共振分割解剖信息的超低剂量15O正电子发射断层显像去噪方法
Keisuke Matsubara,Masanobu Ibaraki,Fumio Hashimoto et al.
Keisuke Matsubara et al.
Purpose: Recent deep-learning methods can recover standard-dose PET images from low-dose images. However, these methods require a large amount of data. We proposed a novel unsupervised learning approach using conditional ...
Logs are all you need: Autonomous detection of LINAC monitor chamber drift [0.03%]
日志文件自主检测LINAC监控室漂移算法
Dimitri Reynard,Maël Gastine,Christophe Mazzara
Dimitri Reynard
Background and purpose: To assess whether monitor-chamber sensitivity drift can be detected directly from Varian® Halcyon Trajectory Logs (T-logs), enabling autonomous, sensor-free output quality assurance (QA). ...
Multi-institutional international investigation of VMAT treatment planning techniques for breast cancer with regional lymph nodes [0.03%]
多机构国际研究用于区域淋巴结乳腺癌治疗计划的VMAT技术
Maria Jäckel,Alessandro Clivio,E Ambroa Rey et al.
Maria Jäckel et al.
Background: Despite constant developments in radiotherapy, optimizing Volumetric Modulated Arc Therapy (VMAT) dose distributions for whole breast with extensive lymph node involvement remains a challenge. The aim of this ...
EURADOS survey on IGRT practices in European radiotherapy clinics [0.03%]
关于欧洲放射治疗中心IGRT实践的EURADOS调查报告
Milana Vezirović,Teemu Siiskonen,Borislava Petrović et al.
Milana Vezirović et al.
Introduction: This survey was part of the EURADOS project to investigate imaging practices and estimate patient doses from IGRT. This study evaluated IGRT practices in European radiotherapy clinics, including quality assu...
Influence of radiation field size on half-value layer measurements in mammography [0.03%]
照射野大小对乳腺摄影半值层测量的影响研究
Andrea Kojić,Paula Toroi,Nikola Kržanović et al.
Andrea Kojić et al.
Introduction: Mammography measurements are commonly conducted in a radiation field of standard size without additional collimation of the primary beam. International standards, protocols and guidelines propose half-value ...
Patient-specific assessment of dosimetric deformable registration uncertainties and respiratory motion effects for moving tumours in proton therapy [0.03%]
用于质子治疗中移动肿瘤的个体患者剂量变形配准不确定性和呼吸运动效应的评估
Alba Meneses-Felipe,Pablo Cabello-García,Javier Burguete et al.
Alba Meneses-Felipe et al.
Purpose: To develop a patient-specific assessment of the dosimetric impact of deformable image registration (DIR) by quantifying DIR uncertainties using the distance discordance metric (DDM), and to demonstrate whether it...
A standardized approach to technical image quality assessment in digital breast tomosynthesis using a commercial phantom [0.03%]
使用商用模体对数字乳腺断层合成技术图像质量进行标准化评估的方法
A Barcella,C Tenconi,A Sarno et al.
A Barcella et al.
Purpose: This study aimed to establish standardized methodologies for analysing Digital Breast Tomosynthesis (DBT) images acquired during technical image quality control tests using the CIRS Model 021 DBT Phantom. ...
A novel multi-task deep learning framework for classification and detection of intracranial structures in first-trimester fetal ultrasound images [0.03%]
一种新的多任务深度学习框架，用于第一孕期胎儿超声图像中颅内结构的分类和检测
Dingwen Zhang,Bei Zhang
Dingwen Zhang
Introduction: To develop a novel deep learning framework for automated classification and detection of fetal intracranial structures in first-trimester ultrasound images. ...
Fetal dose assessment in radiotherapy: A systematic review and results of survey on assessment tools and methods, dose ranges, optimization strategies and imaging dose [0.03%]
放射治疗中胎儿剂量评估的系统评价及评估工具、剂量范围、优化策略和影像剂量调查结果
C Huet,A Belchior,C Bassinet et al.
C Huet et al.
Purpose: This study aimed to identify the methods currently used to evaluate fetal dose in pregnant patients undergoing radiotherapy, the strategies implemented to optimize fetal exposure, and the fetal dose ranges report...