Prediction of lung dose-volume parameters of the patients with esophageal cancer undergoing radiotherapy based on artificial neural network [0.03%]
基于人工神经网络的食管癌患者放射治疗肺剂量体积参数预测研究
Fahui Li
Fahui Li
Objective: Considering the complex and nonlinear relationship between characteristic parameters of tumors (location and morphology) and lung dose-volume parameters of patients with esophageal cancer (EPC) undergoing inten...
Quantitative CT reconstruction kernel harmonization for multi-site lung cancer screening [0.03%]
基于多中心数据的定量CT重建滤波参数统一方法研究肺癌筛查应用价值
David W Jordan,Ryan E Misseldine
David W Jordan
Background: Published reference CT protocols for lung cancer screening are not optimized to produce uniform image appearance across different scanner manufacturers and models or to conform to quantitative imaging profiles...
Performance evaluation of a second-generation O-ring-shaped image-guided radiotherapy system with a gimbal-mounted linear accelerator and real-time tracking capabilities [0.03%]
具有实时跟踪功能的二代O形环影像引导放射治疗系统的性能评估
Kohei Kawata,Yukako Kishigami,Hideaki Hirashima et al.
Kohei Kawata et al.
Purpose: OXRAY, a state-of-the-art radiation therapy system commercialized by Hitachi High-Tech Ltd. in 2023, integrates unique beam delivery and image-guided radiation therapy (IGRT) technologies as the successor to Vero...
Effective spot size parameters for Acuros dose calculation algorithm using enhanced leaf modelling: Estimation based on small rectangular MLC fields [0.03%]
基于增强型叶片模型的Acuros算法剂量计算的有效聚焦尺寸参数估计：基于小型矩形MLC野
Antonella Fogliata,Antonella Stravato,Marco Pelizzoli et al.
Antonella Fogliata et al.
Background and purpose: Small field dosimetry plays a critical role in stereotactic radiotherapy, particularly for elongated fields shaped by multileaf collimators (MLCs). This study aims to optimize the Effective Spot Si...
A hybrid IGRT workflow using SGRT and CBCT for prostate SBRT: Feasibility, efficiency, and safety [0.03%]
基于SGRT和CBCT的前列腺SBRT杂交IGRT流程的可行性、高效性和安全性研究
Juergen Meyer,Angelia Tran,Ting Martin Ma et al.
Juergen Meyer et al.
Background and purpose: Safe delivery of prostate stereotactic body radiotherapy (SBRT) relies on precise target localization. Without access to real-time intrafraction motion management, careful optimization of IGRT prot...
Virtual 3D surface imaging system for the validation of tumor tracking algorithm used in surface-guided radiotherapy [0.03%]
用于表面引导放射治疗肿瘤跟踪算法验证的虚拟三维表面成像系统
Xiaolong Wu,Ziwen Wei,Shaozhuang Zhai et al.
Xiaolong Wu et al.
Purpose: To develop a surface 3D reconstruction simulation system based on the Phase Measurement Profilometry (PMP) and the Unity physics engine and validate its feasibility for assisting in the development of the Surface...
Analysis of the application of 3D-printed personalized positioning fixation in nasopharyngeal carcinoma radiotherapy [0.03%]
三维打印个性化定位固定架在鼻咽癌放射治疗中应用分析
Zeyu Ding,Guo-Quan Li,Qi Liu et al.
Zeyu Ding et al.
Objective: This study aims to evaluate the impact of personalized 3D-printed headrest devices on setup errors and dosimetry in nasopharyngeal carcinoma radiotherapy. ...
Validation of knowledge-based and multicriterial optimization assistive auto-planning algorithms for prostate VMAT radiotherapy using biological optimization [0.03%]
基于知识和多标准最优化的自动逆向计划算法在前列腺VMAT治疗计划中被生物最优化验证的方法学研究
Willem P E Boonzaier,Lourens J Strauss
Willem P E Boonzaier
Purpose: External beam radiotherapy for cancer treatment historically has faced the challenge of delivering sufficient dose to the target while minimizing dose to critical organs. Inverse planning techniques in modulated ...
Validating clinical feasibility of MRCAT and deep learning-based synthetic CT images for cervical cancer patient [0.03%]
验证MRCAT和基于深度学习的合成CT图像在宫颈癌患者中的临床可行性
Dohyeon Yoo,Hojin Kim,Sangjoon Park et al.
Dohyeon Yoo et al.
Background: Various methods have been developed to generate synthetic computed tomography (CT) images from magnetic resonance (MR) images, including segmentation-based approach with MR calculating attenuation (MRCAT) and ...
Deep learning-based 3D dose reconstruction for intensity modulated radiation therapy using electronic portal imaging devices [0.03%]
基于深度学习的电子射野影像装置调强放射治疗三维剂量重建方法研究
Dong Yang,Jiawei Fan,Yu Wenliang et al.
Dong Yang et al.
Background and purpose: Electronic portal imaging devices (EPIDs) have been used as an in vivo dosimetry method to identify treatment discrepancies by comparing planned and predicted 3D dose. The purpose of this study was...