Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Changfei Gong"'
Autor:
Changfei Gong, Yuling Huang, Mingming Luo, Shunxiang Cao, Xiaochang Gong, Shenggou Ding, Xingxing Yuan, Wenheng Zheng, Yun Zhang
Publikováno v:
Radiation Oncology, Vol 19, Iss 1, Pp 1-11 (2024)
Abstract Background Magnetic resonance imaging (MRI) plays an increasingly important role in radiotherapy, enhancing the accuracy of target and organs at risk delineation, but the absence of electron density information limits its further clinical ap
Externí odkaz:
https://doaj.org/article/8463bc33747d4fbea8baf012a421da35
Autor:
Yun Zhang PhD, Shanzhou Niu PhD, Jun Yuan MD, Xiaoping Wang MD, Changfei Gong MD, Chunbo Tang MD
Publikováno v:
Technology in Cancer Research & Treatment, Vol 23 (2024)
Purpose: To evaluate the dosimetric effects of intrafraction baseline shifts combined with rotational errors on Four-dimensional computed tomography-guided stereotactic body radiotherapy for multiple liver metastases (MLMs). Methods: A total of 10 pa
Externí odkaz:
https://doaj.org/article/e07ac1a694314538a38e97156b962e23
Autor:
Chunbo Tang, Changfei Gong, Biaoshui Liu, Hailiang Guo, Zhongyang Dai, Jun Yuan, Xiaoping Wang, Yun Zhang
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
ObjectivesSingle-isocentre volumetric-modulated arc therapy (VMAT) stereotactic body radiation therapy (SBRT) improves treatment efficiency and patient compliance for patients with multiple liver metastases (MLM). However, the potential increase in d
Externí odkaz:
https://doaj.org/article/0cced997c196491ca8e9c40afc50c3fe
Publikováno v:
Technology in Cancer Research & Treatment, Vol 19 (2020)
Purpose: The purpose of the present study was first to apply the progressive optimization algorithm based automatic volumetric modulated arc therapy (POA-VMAT) technology to accelerate and improve the radiotherapy of cervicothoracic esophageal cancer
Externí odkaz:
https://doaj.org/article/19f34fe5006f483fa913795954a35357
Autor:
Yun Zhang, Yuling Huang, Jiafan Lin, Shenggou Ding, Xiaochang Gong, Qiegen Liu, Changfei Gong
Publikováno v:
Journal of Radiation Research. 64:612-621
This study aims to propose a novel treatment planning methodology for multi-isocenter volumetric modulated arc therapy (VMAT) craniospinal irradiation (CSI) using the special feasibility dose–volume histogram (FDVH)-guided auto-planning (AP) techni
Autor:
Changfei, Gong, Kecheng, Zhu, Chengyin, Lin, Ce, Han, Zhongjie, Lu, Yuanhua, Chen, Changhui, Yu, Liqiao, Hou, Yongqiang, Zhou, Jinling, Yi, Yao, Ai, Xiaojun, Xiang, Congying, Xie, Xiance, Jin
Publikováno v:
Medical Physics. 49:7779-7790
Weak correlation between gamma passing rates and dose differences in target volumes and organs at risk (OARs) has been reported in several studies. Evaluation on the differences between planned dose-volume histogram (DVH) and reconstructed DVH from m
Autor:
Cong Liu, Mengfeng Chen, Ce Han, Xiaomin Zheng, Changfei Gong, Xiance Jin, Juebin Jin, Lanxiao Shen, Yongqiang Zhou, Congying Xie
Publikováno v:
Cancer Management and Research. 11:6091-6098
Background Controversial conclusions had been reported in studies trying to confirm the impact of heart dose on overall survival (OS) reported in RTOG 0167 for non-small cell lung cancer (NSCLC) patients who underwent radiotherapy (RT). The purpose o
Autor:
Xiaomin Zheng, Changfei Gong, Lili Li, Congying Xie, Didi Chen, Xiance Jin, Ce Han, Baochai Lin, Yongqiang Zhou, Mengfeng Chen
Publikováno v:
Journal of Cancer
Background: Published data on the effects and toxicities of volumetric modulated arc therapy (VMAT) in the management of inoperable lung cancer are scarce. Materials and methods: The clinical outcomes and pulmonary toxicities of 134 patients with con
Publikováno v:
Journal of Radiation Research. 59:669-676
The aim of this study was to investigate the feasibility and sensitivity of using individual volume-based 3D gamma indices for composite dose-volume histogram (DVH)-based intensity-modulated radiation therapy (IMRT) quality assurance (QA). Composite
Autor:
Congying Xie, Wu Wang, Xiance Jin, Yongqiang Zhou, Changfei Gong, Xiaomin Zheng, Ce Han, Didi Chen
Publikováno v:
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. :491-502
Purpose: To investigate the feasibility of partial arc volumetric modulated arc therapy (VMAT) in lung cancer stereotactic body radiotherapy (SBRT), as well the volumetric and dosimetric effects of different internal target volume (ITV) definitions w