Radiation Medicine and Protection最新文献

{"title":"Monte Carlo performance study of virtual high performance computing cluster over cloud","authors":"Libing Zhu ,&nbsp;Ze Xi ,&nbsp;Peng Cong ,&nbsp;Gongyi Yu ,&nbsp;Yuan Liu ,&nbsp;Xincheng Xiang ,&nbsp;Wei Xu ,&nbsp;Xiangang Wang","doi":"10.1016/j.radmp.2022.07.003","DOIUrl":"10.1016/j.radmp.2022.07.003","url":null,"abstract":"<div><h3>Objective</h3><p>As a high computation cost discipline, nuclear science and engineering still relies heavily on traditional high performance computing (HPC) clusters. However, the usage of traditional HPC for nuclear science and engineering has been limited due to the poor flexibility, the software compatibility and the poor user interfaces. Virtualized/virtual HPC (vHPC) can mimic an HPC by using a cloud computing platform. In this work, we designed and developed a vHPC system for employment in nuclear engineering.</p></div><div><h3>Methods</h3><p>The system is tested using the computation of the number π by Monte Carlo and an X-ray digital imaging system simulation. The performance of the vHPC system is compared with that of the traditional HPCs.</p></div><div><h3>Results</h3><p>As the number of the simulated particles increases, the virtual cluster computing time grows proportionally<strong>.</strong> The time used for the simulation of the X-ray imaging was about 21.1 ​h over a 12 kernels virtual server. Experimental results show that the performance of virtual cluster computing and the actual physical machine is almost the same.</p></div><div><h3>Conclusions</h3><p>From these tests, it is concluded that vHPC is a good alternative for employing in nuclear engineering. The proposed vHPC in this paper will make HPC flexible and easy to deploy.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Pages 108-114"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000430/pdfft?md5=296246e3b3a8e9d60ce15237922871c7&pid=1-s2.0-S2666555722000430-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47241800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Workshop on fast calculations for ion beam therapy","authors":"Michael F. Moyers","doi":"10.1016/j.radmp.2022.07.001","DOIUrl":"10.1016/j.radmp.2022.07.001","url":null,"abstract":"","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Page 101"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000417/pdfft?md5=7615ad16a6658df548552a50b6994719&pid=1-s2.0-S2666555722000417-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48272601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Implementation of Monte Carlo based PET verification of ion beam delivery into a TPS","authors":"Pablo Yepes ,&nbsp;Zhuangming Shen ,&nbsp;Michael F. Moyers ,&nbsp;Qianxia Wang ,&nbsp;Hongliang Chen ,&nbsp;Jie Li ,&nbsp;Yongqiang Li ,&nbsp;James Lin","doi":"10.1016/j.radmp.2022.08.001","DOIUrl":"10.1016/j.radmp.2022.08.001","url":null,"abstract":"<div><h3>Objective</h3><p>To develop and implement an ion beam teletherapy verification system based upon simulations of induced radioactivity and comparison with patient positron emission tomography (PET) scans.</p></div><div><h3>Methods</h3><p>A Monte Carlo algorithm was integrated into an <em>in-house</em> built treatment, information, management, and planning system (TIMPS®) to calculate distributions of positron emitters induced by ion beams. These distributions are processed to simulate PET images taking into account positron diffusion, radioactive decay, biological washout, and detector blurring. Additional tools were developed to register simulated PET images with planning CT images and perform comparisons of measured and simulated PET images.</p></div><div><h3>Results</h3><p>Production cross-sections were generated for various isotopes and materials. Treatment plans for several different body sites were used to verify the functioning and utility of the new tools for both proton and carbon ion beams.</p></div><div><h3>Conclusions</h3><p>Several tools have been developed to simulate PET scans of patients irradiated with ion beams and compare the simulated images to measurements. After commissioning and implementation into the clinic, the appropriate sizes for margins that account for uncertainties may be investigated.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Pages 131-138"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000466/pdfft?md5=4dd818be17dc77e733aa3e93db6c8463&pid=1-s2.0-S2666555722000466-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48057025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Optimization of the planning process with an in-house treatment information, management, and planning system","authors":"Michael F. Moyers,&nbsp;James Lin,&nbsp;Jie Li,&nbsp;Hongliang Chen,&nbsp;Zhuangming Shen","doi":"10.1016/j.radmp.2022.07.004","DOIUrl":"10.1016/j.radmp.2022.07.004","url":null,"abstract":"<div><h3>Objective</h3><p>To describe the major categories of components of an <em>in-house</em> treatment information, management, and planning system (TIMPS®) that were designed and built to optimize the planning process.</p></div><div><h3>Methods</h3><p>The system was designed, from the beginning, to manage the multi-user complex process of planning and delivering external beam treatments with the eventual goal of providing one-day planning, multiple radiation modality optimization, robust optimization, 4D planning, daily adaptive treatments, and treatment verification and reconstruction. A Monte Carlo based track repeating algorithm was chosen for dose simulations. The user interface was based on web applications.</p></div><div><h3>Results</h3><p>The first set of released tools included task queuing, followed by resource scheduling calendars and planning aims. Later releases included tools for image registration, manipulating motion profiles and 4D images, segmentation, PET simulation, and portal QA. Currently under testing are plan optimization and biophysical models.</p></div><div><h3>Conclusions</h3><p>The <em>in-house</em> TIMPS first entered clinical service in April of 2017 with new tools added every few months. Since implementation, the time for planning has decreased simultaneously with a reduction of errors.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Pages 102-107"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000442/pdfft?md5=85e365a41d8ab6bf810935c2cb464777&pid=1-s2.0-S2666555722000442-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44251517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assessment of radiation protection knowledge and practices among radiographers in the central region of Ghana","authors":"Emmanuel Fiagbedzi,&nbsp;Philip Nii Gorleku,&nbsp;Savanna Nyarko,&nbsp;Adomako Asare,&nbsp;Gideon Ackah Ndede","doi":"10.1016/j.radmp.2022.06.001","DOIUrl":"10.1016/j.radmp.2022.06.001","url":null,"abstract":"<div><h3>Objective</h3><p>To assess the radiation protection practices and knowledge among radiographers in the central region of Ghana.</p></div><div><h3>Methods</h3><p>A cross-sectional study was carried out among practicing radiographers in three selected hospitals. The study was carried out from January to October 2021. A self-administered questionnaire comprising three sections was given out to 20 participants to answer. Data were analyzed statistically using the Statistical Package for Social Sciences (SPSS) version 25.0 and logistic regression analysis.</p></div><div><h3>Results</h3><p>The study revealed that over ninety percent of the radiographers had dosimeters but only 25% wear them always. Adherence to radiation protection measures and practices was found to be generally fairly satisfactory, but was high in the age group 35–45. However, Knowledge of radiation protection practices amongst the radiographers was generally high. Working experience of fewer than 5 years (<em>P</em> ​= ​0.035) gave a high odds ratio (<em>OR</em>) and was of a significant value in determining the radiation training and courses undertaken by these radiographers.</p></div><div><h3>Conclusions</h3><p>The adherence to radiation protection practices was fairly satisfactory, and the knowledge of radiation protection practices was generally high, but that is not enough. There is more room for improvement to ensure knowledge is put into practice to enhance proper safety measures, ensure effective work, and overall reduce the negative effects of ionizing radiation.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Pages 146-151"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000399/pdfft?md5=9ad0bbc5fb532bb0a43f3d64e4180632&pid=1-s2.0-S2666555722000399-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42044022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Verification of an independent dose calculation method for portal-specific QA of proton and carbon ion beams","authors":"Michael F. Moyers ,&nbsp;Qianxia Wang ,&nbsp;Yu Deng ,&nbsp;Hongliang Chen ,&nbsp;Zhi Chen ,&nbsp;Xiaoli Liu ,&nbsp;Nicki Schlegel ,&nbsp;Jie Li ,&nbsp;Zhuangming Shen ,&nbsp;James Lin ,&nbsp;Pablo Yepes","doi":"10.1016/j.radmp.2022.05.004","DOIUrl":"10.1016/j.radmp.2022.05.004","url":null,"abstract":"<div><h3>Objective</h3><p>To verify the accuracy of an independent dose calculation method, as incorporated into an <em>in-house</em> developed treatment planning system (TPS), for performing quality assurance of dose distributions delivered to a water phantom planned by a clinical TPS.</p></div><div><h3>Methods</h3><p>A Monte Carlo based track repeating algorithm was incorporated into an <em>in-house</em> treatment planning system for proton and carbon ion beams. Calculations were performed in a flat water phantom for both a traditional pencil beam algorithm and a new Monte Carlo algorithm, and then compared to measurements made at multiple depths with a 2D ionization array for 44 patient portals. The comparisons utilized a Gamma analysis.</p></div><div><h3>Results</h3><p>A total of 124 measurements were performed for proton and carbon ion patient portals. Using a small Gamma criteria of 2%/2 ​mm, an average of 93% and 97% of measurement points passed for each portal for pencil beam and Monte Carlo calculations, respectively. The passing rate was substantially higher for Monte Carlo calculations than for pencil beam calculations for portals that used a range shifter.</p></div><div><h3>Conclusions</h3><p>The implemented independent method has been verified against measurements. The high passing rate with small tolerances leads to the possibility of reducing the number of required quality assurance measurements.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Pages 152-157"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000387/pdfft?md5=3fe2b497a82e3d68e51fa397cb654df7&pid=1-s2.0-S2666555722000387-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46877284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Analysis of delivery and recalculation of dose using DICOM treatment records","authors":"Z. Chen ,&nbsp;M.F. Moyers ,&nbsp;Y. Deng ,&nbsp;H.L. Chen ,&nbsp;J. Li ,&nbsp;Z.M. Shen ,&nbsp;J. Lin ,&nbsp;Q. Wang ,&nbsp;P. Yepes","doi":"10.1016/j.radmp.2022.06.002","DOIUrl":"10.1016/j.radmp.2022.06.002","url":null,"abstract":"<div><h3>Objective</h3><p>A procedure has been proposed for patient-specific QA that, instead of comparing a measurement to the planned dose, compares the dose calculated by an independent system to the dose calculated by the planning system. It is still prudent, however, to check the accuracy of the beam delivery. For this purpose, the DICOM records from the first treatment fraction can be compared to the planned treatment using an <em>in-house</em> developed planning system.</p></div><div><h3>Methods</h3><p>Totally 1,398 patient portals were subjected to the new QA procedure. The dose distribution for each portal was first recalculated on a water phantom by two treatment planning systems and the dose distributions were compared. When agreement was observed, the patient was allowed to start treatment without a measurement. The record from the first day was imported into an <em>in-house</em> planning system which was used to evaluate the delivery for errors and calculate the delivered dose distribution and compare it to the planned dose distribution.</p></div><div><h3>Results</h3><p>A total of 266 portals passed a strict comparison between the clinical and QA dose calculations and directly used for treatment without measurements. For those portals, the comparison of the delivery records to the plan showed that 99% of spot positions deviated less than 0.2 ​mm and 99.7% of spot metersets deviated by less than 0.3%. On the other hand, 64 portals showed spot size deviations greater than the tolerance of ± 15% with some as large as ±25%. For 32 portals in which the record was used to calculate the delivered dose distribution, the Gamma passing rates between the planned and delivered distributions were always above 95% using a 2% dose difference and 2 ​mm distance-to-agreement criteria.</p></div><div><h3>Conclusions</h3><p>The new QA process has been implemented slowly with strict constraints. The amount of beam time required has been reduced while maintaining safety.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 3","pages":"Pages 123-130"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000405/pdfft?md5=7ba6ee915373f1d0d3125345a91bc36c&pid=1-s2.0-S2666555722000405-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48935096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fast analysis method of strontium-90 after separation using crown ether resin","authors":"Fei Chen ,&nbsp;Linlin Yan ,&nbsp;Fei Gao ,&nbsp;Xiao Ge ,&nbsp;Qiang Xiong ,&nbsp;Zhen Zhang ,&nbsp;Feng Zhang ,&nbsp;Jingguang Fan","doi":"10.1016/j.radmp.2022.01.002","DOIUrl":"10.1016/j.radmp.2022.01.002","url":null,"abstract":"<div><h3>Objective</h3><p>To explore the separation condition for ⁹⁰Sr using crown ether resin, in order to establish a fast method for analysis of ⁹⁰Sr in food and environmental samples.</p></div><div><h3>Methods</h3><p>Stable strontium isotope (⁸⁸Sr) was used to simulate the radioactive ⁹⁰Sr, and the concentration of ⁸⁸Sr in elution solution was detected using inductively coupled plasma mass spectrometry (ICP–MS). The separation conditions were investigated through batch experiment.</p></div><div><h3>Results</h3><p>Under the optimized experimental conditions, the maximum adsorption capacity of crown ether resin was 22.28 ​mg/g. 4.0–8.0 ​mol/L nitric acid made it easier for the Sr²⁺ to load on the resin, and 20 ​mL ultrapure water was used to rinse the chromatographic column to achieve a good separation effect, by which the recoveries of Sr²⁺ were nearly close to 100%. The average recovery rates of 4 samples were 60.25%, 69.26%, 75.09% and 66.33%, respectively.</p></div><div><h3>Conclusions</h3><p>Crown ether resin has very good selectivity and adsorption for ⁹⁰Sr. The optimized conditions were high-efficiency and easy to operate. The separation method has great potential for the fast analysis of ⁹⁰Sr in food and environmental samples.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 2","pages":"Pages 96-100"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000028/pdfft?md5=dc4bc123ca97fe38a4b48a07c5e0f7a4&pid=1-s2.0-S2666555722000028-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48097627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Determination of thorium in the hair and urine of workers and the public in a rare earth mining area","authors":"Yao Zhang ,&nbsp;Xianzhang Shao ,&nbsp;Xiangyin Kong ,&nbsp;Liangliang Yin ,&nbsp;Chengguo Wang ,&nbsp;Liang Lin ,&nbsp;Yanqin Ji","doi":"10.1016/j.radmp.2022.03.001","DOIUrl":"10.1016/j.radmp.2022.03.001","url":null,"abstract":"<div><h3>Objective</h3><p>To assess the thorium exposure of the mine workers and the public to a typical rare earth mine and estimate the resultant committed effective dose to them.</p></div><div><h3>Methods</h3><p>A total of 79 volunteers were selected in this survey, including 69 mine workers and 10 local residents living about 4 ​km away from the mine site. Urinary samples were collected from 79 volunteers, with 65 hair samples from 57 workers and 8 local residents. The thorium concentrations in urinary and hair samples were determined by using inductively coupled plasma mass spectrometry. The committed effective doses were estimated based on the urinary samples collected and the parameters as recommended by ICRP Publication 137.</p></div><div><h3>Results</h3><p>Thorium concentrations in the samples from the workers ranged from 19.0 to 2388.8 ​ng/g in hair with median of 149.8 ​ng/g, and in urine 18.3–906.1 ​ng/L with median of 59.6 ​ng/L, respectively. The median values of thorium concentrations were 11.8 ​ng/g in hair and 32.40 ​ng/L in urine for the public respectively. The thorium concentrations in urinary and hair samples of the workers were not only higher than those of the residents in the local area, but also than those of non-occupationally exposed populations as reported. The median values of committed effective dose were estimated to be 1.51 ​mSv for the workers and 781 ​μSv for the local residents, respectively.</p></div><div><h3>Conclusions</h3><p>The residents in the local area, and especially the workers, have been subject to long term thorium exposure. More attention should be paid to the radiological hazards of thorium to the workers and local residents.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 2","pages":"Pages 91-95"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000090/pdfft?md5=fedc836980d2193e539d57b57dc75505&pid=1-s2.0-S2666555722000090-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45965228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Enhanced radiosensitivity by 6-thio-dG via increasing telomere dysfunction and ataxia telangiectasia mutated inhibition in non-small cell lung cancer","authors":"Nan Wei ,&nbsp;Qian Li ,&nbsp;Shaopeng Chen ,&nbsp;Shengmin Xu ,&nbsp;Lijun Wu","doi":"10.1016/j.radmp.2022.04.003","DOIUrl":"10.1016/j.radmp.2022.04.003","url":null,"abstract":"<div><h3>Objective</h3><p>To investigate the radiosensitivity of 6-thio-dG and its underlying molecular mechanisms in non-small cell lung cancer (NSCLC).</p></div><div><h3>Methods</h3><p>H1299 and A549 NSCLC cells were pretreated with 6-thio-dG for one week and then exposed to γ-irradiation. Cell proliferation and survival were quantified using clonogenic assays. DNA damage was assessed using immunofluorescence for γH2AX. Telomere dysfunction-induced foci analysis was performed by the co-localization of telomere signals (FISH) and γH2AX. Telomere fusion was defined as two telomere signals merged into one at the chromosome by immuno-FISH in metaphase spreads. Proteins related to the DNA damage response were detected using Western blot analysis. Apoptosis wasanalyzed using flow cytometry and Western blot.</p></div><div><h3>Results</h3><p>The presence of 6-thio-dG increased the radio sensitivity of H1299 and A549 ​cells (<em>P</em>&lt;0.05), but had no effect on the normal human lung fibroblast line, MRC5. 6-thio-dG pretreatment significantly reduced the clonogenic potential induced by γ-ray irradiation and aggravated genomic DNA and telomeric DNA damage (<em>P</em>&lt;0.05). In addition, 6-thio-dG pretreatment effectively increased γ-ray irradiation induced telomere dysfunction (<em>P</em>&lt;0.05), resulting in disruption of chromosome stability and inhibition of the ATM pathway, thereby impairing genomic DNA and telomeric DNA repair, which was closely associated with enhanced drug-mediated radiation-induced apoptosis.</p></div><div><h3>Conclusions</h3><p>6-thio-dG increases the radiosensitivity of NSCLC by inhibiting ATM and inducing telomere dysfunction, which can potentially be used as a strategy for radiotherapy for NSCLC.</p></div>","PeriodicalId":34051,"journal":{"name":"Radiation Medicine and Protection","volume":"3 2","pages":"Pages 64-71"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666555722000235/pdfft?md5=e92a911f9ab2b8852011cf7eb97e3051&pid=1-s2.0-S2666555722000235-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41728331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}