双语综述中风成像第一部分，CT灌注
2016-12-12 来源：本站原创 浏览次数：次
PitfallsinPerfusionCT
CT灌注成像问题
ArterialandVenousOutflowFunction
动脉和静脉流出功能
TheabilitytoobtainappropriateAIFsandVOFsiscrucialforobtainingvalidperfusionmaps.ArterialandvenousROIsandpre-andpostenhancementcutoffvaluesareselectedfromtheperfusionCTsourceimagestogeneraterepresentativeAIFandVOFtime-attenuationcurves.Thesetime-attenuationcurvesarethenusedtocalculatetheperfusionCTparameters.TheA2segmentoftheanteriorcerebralarteryis北京白癜风哪家医院看最好北京白癜风治疗最好医院
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