{"title":"第一代电磁干扰扫描器中与准直器几何形状相关的辐射剂量。","authors":"B Axelsson, M Bergström","doi":"10.3109/02841867809127936","DOIUrl":null,"url":null,"abstract":"The radiation dose from the first generation EMI scanner has been analysed, including the variation of the dose perpendicular to the section, the dose dependence of the size and collimation of the beam, and the fraction of radiation passing the patient and utilized for information. The possible dose in case of malfunctions of the scanner was also measured.","PeriodicalId":75417,"journal":{"name":"Acta radiologica: oncology, radiation, physics, biology","volume":"17 4","pages":"331-6"},"PeriodicalIF":0.0000,"publicationDate":"1978-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/02841867809127936","citationCount":"1","resultStr":"{\"title\":\"Radiation dose related to collimator geometry in the first generation EMI scanner.\",\"authors\":\"B Axelsson, M Bergström\",\"doi\":\"10.3109/02841867809127936\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The radiation dose from the first generation EMI scanner has been analysed, including the variation of the dose perpendicular to the section, the dose dependence of the size and collimation of the beam, and the fraction of radiation passing the patient and utilized for information. The possible dose in case of malfunctions of the scanner was also measured.\",\"PeriodicalId\":75417,\"journal\":{\"name\":\"Acta radiologica: oncology, radiation, physics, biology\",\"volume\":\"17 4\",\"pages\":\"331-6\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1978-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.3109/02841867809127936\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Acta radiologica: oncology, radiation, physics, biology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3109/02841867809127936\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta radiologica: oncology, radiation, physics, biology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3109/02841867809127936","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Radiation dose related to collimator geometry in the first generation EMI scanner.
The radiation dose from the first generation EMI scanner has been analysed, including the variation of the dose perpendicular to the section, the dose dependence of the size and collimation of the beam, and the fraction of radiation passing the patient and utilized for information. The possible dose in case of malfunctions of the scanner was also measured.