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ID:32009471
大小:2.69 MB
页数:43页
时间:2019-01-30
《头颈部双能cta低浓度对比剂成像-研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、leftandrightanteriorcerebralarteryA2segment,leftandrightmiddlecerebralarteryMIsegment,leftandrightposteriorcerebralarteryP1segment,thencalculatetheSNR(Signal—to—NoiseRatio),nolseratio(Contrast—to—NoiseRatio).Twophysiciansevaluatetheimageofoverall,theaelrticarch,thebasilarartery,leftandrig
2、htexternalcarotidartery(thebeginningpart),leftandrightinternalcarotidartery(initialsegment),leftandrightsiphonsection,leftandrightanteriorcerebralartervA2segment,leftandrightmiddlecerebralarteryM1segment,posteriorcerebralarteryPIsegmentandsuperiorvenacava——subclavianveinartifacts,countand
3、analysetheevaluation.№SUIt1.TheCTvalueoftheaorticarch,thebasilarartery,leftandrightexternalcarotidartery(thebeginningpart),leftandrightinternalcarotidartery(initialsegment),leftandrightsiphonsection,leftandrightanteriorcerebralarteryA2segment,leftandrightmiddlecerebralarteryMIsegment,post
4、eriorcerebralarteryPIsegmenthasstatisticaldifferencebetweengroupA.groupBandgroupC(P0.05).2.thesubjectiveevaluateofoverallimage,theaorticarch,thebasi1arartery,leftandrightexternalcarotidartery(thebegi
5、nningpart),andrightinternalcarotidartery(initialsegment),leftandrightsiphonsection,leftandrightanteriorcerebralarteryA2segment,leftandrightmiddlecerebralarteryMIsegment,posteriorcerebralarteryPIsegmentdonothasstatisticaldifferencebetweengroupA,groupB,groupC(P>O.05):3.Thesuperiorvenacava—s
6、ubclavianveinartif'actsdonothasstatisticaldifferencebetweengroupA,groupB,groupC(P>O.05).ConclusionThestudyfoundthatnormalweightandoverweightpeoplewhotakethebeadandneckETAofdual—sourceCTinject300mgl/mlcontrastagentisfeasible,theimagemeettherequirementsfordiagnosis.Sothatdeclinethedamageofr
7、enal.IVKeywords:HeadandNeckCTA,Overweight,LowconcentrationsV目录广州中医药大学学位论文原创性声明⋯⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯.⋯摘要⋯.⋯⋯.⋯⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯.⋯..⋯⋯⋯.IAbstract⋯.⋯⋯⋯⋯.⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯.⋯⋯⋯⋯.III录.⋯.⋯.⋯⋯..⋯⋯⋯⋯⋯⋯.⋯⋯..⋯⋯⋯⋯..⋯.VII引言⋯.⋯⋯⋯⋯..⋯.....⋯.....⋯........⋯.⋯⋯⋯⋯...1第一章文献研究⋯⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯.⋯⋯⋯⋯⋯...3一、心血管影
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