文档介绍：? 1994-2010 China Academic Journal Electronic Publishing House. All rights reserved. mputerprogramforreceiveroperatingcharacteristic ut2 offchoice CHENYing2 mao,TIANJia2 he,GENGJian2 hua,YINDa2 yi,SHAOMing2 zhe,CHENSheng2 zu (DepartmentofNuclearMedicine,GeneralHospitalofPLA,Beijing100853 ,China ) [Abstract] Objective ut2 Thepro2 gramalgorithmwasbasedonnon2 ,three groupsofdatawereprocessedusingSPSS,Analyse2 tionefficiencyofthemaximumstandardizeduptakevalue (SUV )andaverageSUVinPETFDGimagesfor126casesoflungtu2 morpatients (thebenign39,themalignant87 ).Results ① Theprogramprovidedthefunctionsofbothparametricandnon2 para2 urveanalysis,ut2 offpoints,andcalculatedsensitivity,specificity,accuracy,and otherdiagnosticindexes.② Forthethreegroupsofdata,thetestshowedthattheROCanalysisresultswiththeprogramissame tothosewithSPSSandAnalyse2 it.③ ClinicalapplicationshowedthatthediscriminativepoweroftheaverageSUVwasslightly higherthanthatofthemaximumSUV, urateandcredible urveanalysis,ut2 off point,andcalculatethediagnosticindexes,suchassensitivity,uracy. [Keywords] urve;ut2 puterprogram ROC曲线分析及诊断分界点确定程序陈英茂 1,田嘉禾 1,耿建华 2,尹大一 1,邵明哲 1,陈盛祖 2 (,北京 100853;2.