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1、NEURALREGENERATIONRESEARCHVolume7,Issue12,April2012www.nrronline.orgCitethisarticleas:NeuralRegenRes.2012;7(12):906-911.Magneticresonanceperfusionimagingevaluationin
perfusionabnormalitiesofthecerebellumafter
supratentorialunilateralhyperacutecerebralinfarction****★PanLiang1,YunjunYang1,W
2、eijianChen1,YuxiaDuan1,HongqingWang1,XiaotongWang21DepartmentofRadiology,FirstAffiliatedHospitalofWenzhouMedicalCollege,Wenzhou325000,ZhejiangProvince,China
2SecondAffiliatedHospitalofWenzhouMedicalCollege,Wenzhou325000,ZhejiangProvince,ChinaAbstractMagneticresonanceimaging(MRI)dataof10pa
3、tientswithhyperacutecerebralinfarction(≤6hours)wereretrospectivelyanalyzed.Sixpatientsexhibitedperfusiondefectsonnegativeenhancementintegralmaps,fourpatientsexhibitedperfusiondifferencesinpseudo-coloronmeantimetoenhancemaps,andthreepatientsexhibitedperfusiondifferencesinpseudo-colorontime
4、tominimummaps.Dynamicsusceptibilitycontrast-enhancedperfusionweightedimagingrevealedasignificantincreaseinregionnegativeenhancementintegralintheaffectedhemisphereofpatientswithcerebralinfarction.Theresultssuggestthatdynamicsusceptibilitycontrast-enhancedperfusionweightedimagingcanclearlyd
5、etectperfusionabnormalitiesinthecerebellumafterunilateralhyperacutecerebralinfarction.KeyWords:magneticresonanceimaging;magneticresonance-perfusion-weightedimaging;cerebralinfarction;cerebralperfusion;functionalneurologicaldeficitAbbreviation:DSC-PWI,dynamicsusceptibilitycontrast-enhanced
6、perfusionweightedimaging;rNEI,regionnegativeenhancementintegral;rMTE,regionmeantimetoenhance;rTTM,regiontimetominimumPanLiang★,Studyingformaster’sdegree,DepartmentofRadiology,FirstAffiliatedHospitalofWenzhouMedicalCollege,Wenzhou325000,ZhejiangProvince,ChinaYunjunYangandPanLiangcontribute
7、dequallytothisarticle.Correspondingauthor:WeijianChen,Chiefphysician,DepartmentofRadiology,FirstAffiliatedHospitalofWenzhouMedicalCollege,Wenzhou325000,ZhejiangProvince,Chinacwj@hoapl.ac.cnINTRODUCTIONInrecentyears,withtherapiddevelopmentofmagneticresonance(MR)softw
