{"title":"双能量减法在IVC检查中的应用","authors":"李汉文, 林建华, 陈双, 余林, 梁月屏","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.02.009","DOIUrl":null,"url":null,"abstract":"目的 用双能量减影数字X线摄影术提高胆道系统病变的检出率.方法取25例胆道造影病例,分别测量计算减影前后胆囊胆道内造影剂及结石与肝区的灰度值差.结果减影后胆囊胆道内造影剂及胆道结石与肝区的灰度差较减影前的灰度差明显增大,胆道及结石显示更明显.结论双能量减影数字化摄影术作为胆道造影检查的一种新手段,能使图像的对比度明显增加,提高胆道系统病变的检出率。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"107 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Application of Dual Energy Subtraction in IVC Examination\",\"authors\":\"李汉文, 林建华, 陈双, 余林, 梁月屏\",\"doi\":\"10.3760/CMA.J.ISSN.1008-634X.2006.02.009\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"目的 用双能量减影数字X线摄影术提高胆道系统病变的检出率.方法取25例胆道造影病例,分别测量计算减影前后胆囊胆道内造影剂及结石与肝区的灰度值差.结果减影后胆囊胆道内造影剂及胆道结石与肝区的灰度差较减影前的灰度差明显增大,胆道及结石显示更明显.结论双能量减影数字化摄影术作为胆道造影检查的一种新手段,能使图像的对比度明显增加,提高胆道系统病变的检出率。\",\"PeriodicalId\":189947,\"journal\":{\"name\":\"Journal of Modern Clinical Medical Bioengineering\",\"volume\":\"107 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2006-04-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Modern Clinical Medical Bioengineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.02.009\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Modern Clinical Medical Bioengineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.02.009","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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