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本文报告了一项实验研究,以确定如何使用存储的医学数字成像和通信(DICOM)元数据来执行人群研究。作为一项案例研究,它被视为三种类型的医学成像研究(即常规头部计算机断层摄影术、胸部计算机X线摄影术和胸部数字X线摄影术),存储在三家医疗机构的图像存档和通信系统(PACS)中。最终样本由1370360张图像的DICOM元数据组成,对应于对72716名患者进行的109160项医学成像研究。该研究采用了一种方法学方法,可以按年龄组和性别确定进行研究的患者数量,以及三家医疗机构中每一家的患者、年龄组和两性的平均研究数量。结果显示了存储在异构PACS设施中的DICOM元数据的聚合和分析的相关性<\/p> “,”DOI“:”10.4018\/ijehmc.2019010101“,”type“:”journal-article“,”created“:{”date-parts“:[[2018,9,28]],”date-time“:”2018-09-28T18:13:12Z“,”timestamp“:1538158392000},”page“:“1-17”,”source“:10“,”作者“:[{”ORCID“:”http:\/\/orcid.org\/00000-0001-9483-1718“,”authenticated-orcid“:true,”given“:”Milton“,”family“:”Rodrigues dos Santos“,”sequence“:”first“,”affiliation“:[{”name“:”Health Sciences School,IEETA,University of Aveiro,Aveilo,Portugal“}]},{”givent“:”Luis Basti\u00e3o“,”“family”:“Silva”,“sequence”:“additional”,“affiliance”:[{'name“:“”BMD Software,Lda,Aveiro,Portugal“}]},{“given”:“Augusto”,“family”:“Silva”,“sequence”:“additional”,“affiliation”:[{“name”:“葡萄牙Aveiro大学IEETA电子、电信和信息学系”}]},{”ORCID“:”http://\/ORCID.org\/00000-0003-3801-7249“,”authenticated-ORCID“:true,”given“:“Nelson Pacheco”,”family“:”Rocha“,”sequence“:”additional“,”affiliation“:[{”name“:”葡萄牙阿韦罗大学IEETA医学科学系“}]}],”member“:”2432“,”reference“:[}”key“:”IJEHMC.2019010101-0“,”doi-asserted-by“:”publisher“,“doi”:“10.1016\/j.jacr.2007.03.002”},{“key”:“IJEHMC.201901010-1”,“doi-assert-by”:“publisher”,“内政部”:“10.1007\/s40273-017-0513-5“},{“key”:“IJEHMC.2019010101-2”,“doi-asserted-by”:“publisher”,“doi”:“10.7205\/MILMED-15-00562”},}“key”:”IJEHMC.201901011-3“,”doi-assert-by“:”publisher“,”doi“:”10.3233\/978-1-6149-488-6-6-6-661“}”,{Vinen,H.、Jahnen,A.、Olerud,H.,Vassivela,J.和Vogiatzi,S.R.(2010)《欧洲人群医疗照射剂量研究》(剂量数据2)。检索自http:\/\/ddmed.eu\/_media\/news:ddm2_project_report_part_2_final_rb_16052014.pdf“},{“key”:“IJEHMC.2019010101-5”,“article-title”:“EHR的二次使用:数据质量问题和信息学机遇。”,“author”:“T.Botsis”,“year”:“2010”,“journal-title“:“Summit on Translational Bioinformatics”},“key“IJOHMC.201900101-6”,“doi-asserted-by“:”publisher“,”doi“:”10.1118\/1.4918324“},{“key”:“IJEHMC.2019010101-7”,“doi-assert-by”:“publisher”,“doi”:“10.1016\/j.ijmedinf.2015.12.1011”},“key“:”IJEHMC.201901010-18“,”doi-assered-by“:”publisher“,”doi“:“10.3390\/ijerph110505170”}.2019010101-9“,”doi-asserted-by“:”publisher“,”doi“:”10.2214\/AJR.12.8501“},{”key“:”IJEHMC.209010101-10“,”doi asserted by“:”publisher“,”doi“:”10.3122\/jabfm.2011.05.110052“},{”key“:”IJEHMC.209010101-11“,”doi asserted by“:”publisher“,”doi“:”10.1038\/srep35181“},{”key“:”IJEHMC.209010101-12“,”doi asserted by“:”publisher“,”doi“:”10.1007\/s10278-011-9422-x“},{”key“:”IJEHMC.209010101-x 0101-13“,”doi由“:”publisher“断言,”doi“:”10.2174\/1874431101105010073“},{“key”:“IJEHMC.2019010101-14”,“doi-asserted-by”:“publisher”,“doi”:“10.7860\/JCDR\/2015\/9467.5828”},}“key:”IJEHMC.201901010-15“,”doi-assert-by“:”publisher“,”doi“:”10.1117\/12.467017“},&Padman,R.(2006)分析数据质量对临床决策支持系统准确性的影响:计算机模拟方法。CORD会议记录(第324-328页)。检索自http://www.ncbi.nlm.nih.gov\/pmc\/articles \/PMC1839724\/pdf\/AMIA2006_0324.pdf 714“},{”key“:”IJEHMC.2019010101-19“,”author“:”H.K.Huang“,”year“:”2010“,”journal-title“:”PACS和成像信息学。基本原理和应用“},{“key”:“IJEHMC.2019010101-21”,“doi-asserted-by”:“publisher”,“doi”:“10.1093\/rpd\/ncr338”},“key“:”IJEHMC.2019010102-1“,”doi-assert-by“:”publisher“,”doi“:”10.1148\/rg.31105085“}”,{“10.1080\/02841860802258786”},{“密钥”:“IJEHMC.2019010101-23”,“doi-asserted-by“:”publisher“,”doi“:”10.1016\/j.acra.2015.10.004“},{“key”:“IJEHMC.20190101-24”,“doi-assert-by”:“publisher”,“doi”:“10.1089\/pop.2013.0021”},“key“:”IJEHMC.20190101-25“,JEHMC.2019010101-26“,”doi-asserted-by“:”publisher“,”doi“:”10.1007\/s10278-007-9068-x“},{“key”:“IJEHMC.2019010101-27”,“doi asserted by”:“publisher”,“doi”:“10.1016\/j.jocs.2017.07.015”},{“key”:“IJEHMC.2019010101-28”,“doi asserted by”:“publisher”,“doi”:“10.1007\/s10278-005-8733-1”},{“key”:“IJEHMC.2019010101-29”,“doi asserted 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Francesco,S.,Silva,L.A.,Silva-,A.,Costa,C.,&Rocha,N.(2013)多供应商DICOM元数据使用Dicoogle访问多站点医院方法。2013年第八届伊比利亚信息系统与技术会议(CISTI)(第1\u20137页)。检索自:http://\/ieeexplore.ieee.org\/xpls\/icp.jsp?arnumber=6615854“},{“key”:“IJEHMC.2019010101-37”,“doi-asserted-by”:“publisher”,“doi”:“10.1007\/978-3319-56538-5_81”},}“keys”:“IJEHMC.2019010101-38”,“unstructured”:“Teles,P.,Sousa,M.C.,Paulo,G.,Santos,J.,Pascoal,A.,&Lan\u00e7a,I.\u2026 Vaz,P.(2012).Relat\u00f3rio sobre os resultados do projecto Dose Datamed 2葡萄牙。里斯本:技术研究所。检索自http://www.itn.pt\/projs\/ddm2-portugal\/Relatorio_Dose_Datamed_portugal.pdf“},{“key”:“IJEHMC.2019010101-39”,“doi-asserted-by”:“publisher”,“doi”:“10.1016\/j.jacr.2009.01.017”},}“key”:”IJEHMC.2019010104-40“,”doi-assert-by“:”publisher“,“doi:”10.1259\/bjr 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