Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Kwangzoo Chung"'
Autor:
Chae-Seon Hong, Sang Gyu Ju, Yong Chan Ahn, Gyu Sang Yoo, Jae Myoung Noh, Dongryul Oh, Kwangzoo Chung, Hongryull Pyo, Kwanghyun Jo
Publikováno v:
Radiation Oncology, Vol 12, Iss 1, Pp 1-10 (2017)
Abstract Purpose Radiation pneumonitis (RP) has been a challenging obstacle in treating stage III lung cancer patients. Beam angle optimization (BAO) technique for Tomotherapy was developed to reduce the normal lung dose for stage III non-small cell
Externí odkaz:
https://doaj.org/article/c0e839238b4943fa813f9bd6e377c04f
Autor:
Jaehyeon Seo1, Kwangzoo Chung2, Youngyih Han2,3, Seonghoon Jeong4, Yunhui Jo5, Geon Oh6, Yongha Gi6, Heehun Sung6, Sung Hwan Ahn2 ahn0706@gmail.com, Myonggeun Yoon1,7 radioyoon@korea.ac.kr
Publikováno v:
Journal of Cancer Research & Therapeutics. Jan-Mar2024, Vol. 20, p85-92. 8p.
Publikováno v:
Physica Medica. 77:181-186
Purpose The entrance beam fluence of therapeutic proton scanning beams can be monitored using a gantry-attachable plastic scintillating plate (GAPSP). This study evaluated the clinical application of the GAPSP using a method that measures intensity m
Feasibility Study of Beam Angle Optimization for Proton Treatment Planning Using a Genetic Algorithm
Autor:
Boram Lee, Seonghoon Jeong, Kwangzoo Chung, Myonggeun Yoon, Jaehyeon Seo, Yunhui Jo, Sunyoung Moon, Sung Hwan Ahn
Publikováno v:
Journal of the Korean Physical Society. 77:312-316
This study describes a method that uses a genetic algorithm to select optimal beam angles in proton therapy and evaluates the effectiveness of the proposed algorithm in actual patients. In the use of the genetic algorithm to select the optimal angle,
Publikováno v:
Journal of the Korean Physical Society. 76:769-773
This study describes the development of a simple method to assess inter-fractional deviations of delivered proton beams in treatment rooms. To monitor the treatment beam, we measured the field-by-field beam fluences by attaching the EBT3 film to the
Autor:
Myonggeun Yoon, Boram Lee, Youngyih Han, Kwangzoo Chung, Seonghoon Jeong, Sang Hoon Jung, Hee Chul Park
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose To evaluate the quality of patient‐specific complicated treatment plans, including commercialized treatment planning systems (TPS) and commissioned beam data, we developed a process of quality assurance (QA) using a Monte Carlo (MC) platfor
Publikováno v:
Journal of the Korean Physical Society. 75:344-349
Proton beam therapy requires a reliable and efficient method of daily quality assurance. Various daily quality-assurance systems were developed for a simple and efficient quality assurance of spot-scanning proton therapy nozzles. To promote the same
Publikováno v:
Journal of the Korean Physical Society. 73:983-989
Quality assurance (QA) is required when performing pencil-beam scanning proton therapy, but the efficiency of QA is degraded in proportion to the energy of the protons. We developed a method to assess the preferred energy range and distal fall-off by
Autor:
Sang Gyu Ju, Kwanghyun Jo, Chae-Seon Hong, Dongryul Oh, Kwangzoo Chung, Hongryull Pyo, Gyu Sang Yoo, Yong Chan Ahn, Jae Myoung Noh
Publikováno v:
Radiation Oncology, Vol 12, Iss 1, Pp 1-10 (2017)
Radiation Oncology (London, England)
Radiation Oncology (London, England)
Purpose Radiation pneumonitis (RP) has been a challenging obstacle in treating stage III lung cancer patients. Beam angle optimization (BAO) technique for Tomotherapy was developed to reduce the normal lung dose for stage III non-small cell lung canc
Publikováno v:
Medical physicsReferences. 47(2)
PURPOSE The purpose of this study was to describe a plastic scintillating plate-based gantry-attachable dosimetry system for pencil beam scanning proton therapy to monitor entrance proton beam fluence, and to evaluate the dosimetric characteristics o