Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening

Purposes Radiation therapy is an important method of personalized tumor treatment. Thermoplastic film is often used to fix the patient's position in clinical practice to ensure the repeatability and accuracy of treatment. Methods On the basis of CT images of a patient with head tumor, two diffe...

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Main Authors: Qiaoyu MENG, Ying MENG, Guobao PANG, Qinying SHI, Ying LU
Format: Article
Language:English
Published: Editorial Office of Journal of Taiyuan University of Technology 2023-09-01
Series:Taiyuan Ligong Daxue xuebao
Subjects:
Online Access:https://tyutjournal.tyut.edu.cn/englishpaper/show-2127.html
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author Qiaoyu MENG
Ying MENG
Guobao PANG
Qinying SHI
Ying LU
author_facet Qiaoyu MENG
Ying MENG
Guobao PANG
Qinying SHI
Ying LU
author_sort Qiaoyu MENG
collection DOAJ
description Purposes Radiation therapy is an important method of personalized tumor treatment. Thermoplastic film is often used to fix the patient's position in clinical practice to ensure the repeatability and accuracy of treatment. Methods On the basis of CT images of a patient with head tumor, two different kinds of thermoplastic membrane finite element models were established. The material properties of thermoplastic film were measured by tensile experiments, and the displacement and stress responses of three thermoplastic film models with different thicknesses under load were simulated. Findings The results show that the displacement of the non-opening hole model is the largest, and that of the open hole model is the smallest. The stress of the model with full face opening is the highest, and that of the model without open face opening is the least. Conclusions This study provides research ideas and references for the study of thermoplastic film fixation effect and effectiveness, and also provides some reference for the personalized positioning therapy in the future.
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spelling doaj.art-a690d8c91e684f28be86bb9694e0c4152024-04-15T09:17:01ZengEditorial Office of Journal of Taiyuan University of TechnologyTaiyuan Ligong Daxue xuebao1007-94322023-09-0154593494010.16355/j.tyut.1007-9432.2023.05.0221007-9432(2023)05-0934-07Finite Element Analysis on the Fixation Effect of Thermoplastic Film OpeningQiaoyu MENG0Ying MENG1Guobao PANG2Qinying SHI3Ying LU4Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing 100081, ChinaInstitute of Control Engineering, Tianjin Urban Construction University, Tianjin 300384, ChinaShanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan 030032, ChinaShanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan 030032, ChinaShanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Third Hospital of Shanxi Medical University, Taiyuan 030032, ChinaPurposes Radiation therapy is an important method of personalized tumor treatment. Thermoplastic film is often used to fix the patient's position in clinical practice to ensure the repeatability and accuracy of treatment. Methods On the basis of CT images of a patient with head tumor, two different kinds of thermoplastic membrane finite element models were established. The material properties of thermoplastic film were measured by tensile experiments, and the displacement and stress responses of three thermoplastic film models with different thicknesses under load were simulated. Findings The results show that the displacement of the non-opening hole model is the largest, and that of the open hole model is the smallest. The stress of the model with full face opening is the highest, and that of the model without open face opening is the least. Conclusions This study provides research ideas and references for the study of thermoplastic film fixation effect and effectiveness, and also provides some reference for the personalized positioning therapy in the future.https://tyutjournal.tyut.edu.cn/englishpaper/show-2127.htmlradiotherapythermoplastic filmfinite element analysis
spellingShingle Qiaoyu MENG
Ying MENG
Guobao PANG
Qinying SHI
Ying LU
Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening
Taiyuan Ligong Daxue xuebao
radiotherapy
thermoplastic film
finite element analysis
title Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening
title_full Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening
title_fullStr Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening
title_full_unstemmed Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening
title_short Finite Element Analysis on the Fixation Effect of Thermoplastic Film Opening
title_sort finite element analysis on the fixation effect of thermoplastic film opening
topic radiotherapy
thermoplastic film
finite element analysis
url https://tyutjournal.tyut.edu.cn/englishpaper/show-2127.html
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AT qinyingshi finiteelementanalysisonthefixationeffectofthermoplasticfilmopening
AT yinglu finiteelementanalysisonthefixationeffectofthermoplasticfilmopening