{"corpus_id":34092976,"paper_sha":"cc77ad78ebaf71ce6b0cf46abbc9a6654d525a86","doi":"10.1088/1742-6596/250/1/012014","arxiv_id":null,"pmid":20150687,"pmcid":"PMC3031873","mag_id":122927108,"dblp_id":null,"acl_id":null,"title":"Polymer gel dosimetry","year":2010,"publication_date":"2010-02-11","venue":"Physics in Medicine and Biology","journal":{"name":"Journal of Physics: Conference Series","pages":"012014","volume":"250"},"journal_issn":null,"journal_title":null,"publication_types":["Review","JournalArticle"],"pubmed_pub_types":["Journal Article","Review"],"s2_fields_of_study":["Medicine","Materials Science","Physics"],"reference_count":229,"citation_count":785,"influential_citation_count":33,"is_open_access":true,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":[{"d":"Diagnostic Imaging","mj":false,"ui":"D003952"},{"d":"Gels","mj":false,"ui":"D005782"},{"d":"Humans","mj":false,"ui":"D006801"},{"d":"Polymers","mj":true,"ui":"D011108"},{"d":"Radiometry","mj":false,"qs":[{"q":"methods","mj":true,"ui":"Q000379"}],"ui":"D011874"},{"d":"Radiotherapy","mj":false,"ui":"D011878"},{"d":"Reproducibility of Results","mj":false,"ui":"D015203"}],"chemicals":[{"n":"Gels","ui":"D005782","reg":"0"},{"n":"Polymers","ui":"D011108","reg":"0"}],"comments_corrections":null,"source_flags":5,"s2_open_access_pdf_url":"https://europepmc.org/articles/pmc3031873?pdf=render","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/cc77ad78ebaf71ce6b0cf46abbc9a6654d525a86","s2_open_access_license":null,"s2_open_access_status":"GREEN","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Polymer gels are chemical dosimeters based on dose dependent radiation-induced polymerization and cross-linking of monomers in an irradiated volume. The changes are spatially localized in the volume by incorporating the initial monomers in an aqueous gel matrix in the dosimeter and can be probed by various imaging techniques such as magnetic resonance imaging (MRI), x-ray computed tomography (CT), and optical CT. As they are chemical dosimeters, polymer gels are sensitive to preparation conditions. The three dimensional dose readout is sensitive to the imaging modality and also to the technical conditions in use during specific scans. 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