MMIMONTHLYVol32No.6Jun.2023论著MMI-1019一ESWAN及DTI序列在高血压患者脑微出血中的定量评估张新仑",张凤翔(通讯作者),杨金花²,卢东霞²1.内蒙古科技大学包头医学院(内蒙古包头014000)2.鄂尔多斯市中心医院影像科(内蒙古鄂尔多斯017000)【摘要】目的:探讨ESWAN及DTI序列在原发性高血压患者脑微出血(CMBs)中的定量评估价值。方法:收集43例患有CMBs的原发性高血压患者(EH)作为研究组,并将43例对侧正常大脑作为对照组,分别记录、测量位于基底节/丘脑、幕下、皮层-皮层下CMBs的数目及相应PV值、FA值、ADC值。对比分析各区域CMBs的PV值、FA值、ADC值之间的相关性。结果:在43例患有CMBs的高血压患者中发现病灶共计161个,以基底节/丘脑患病率最高,其次为幕下、皮层-皮层下;基底节/丘脑的PV值低于幕下及皮层-皮层下;各区域CMBs的PV值及FA值均低于对照组,而ADC值高于对照组;总体CMBs及基底节/丘脑区域CMBs的PV值与FA值呈正相关。结论:ESWAN及DTI序列可以对高血压患者CMBs的诊断和脑白质微观结构的损伤程度进行定量评估。关键词:脑微出血;磁共振成像;DTI;ESWANQuantitativeEvaluationofESWANandDTISequencesinCerebralMicrobleedsinHypertensivePatientsZhangXinlun',ZhangFengxiang(correspondingauthor),YangJinhua',LuDongxia?1.BaotouMedicalCollege,InnerMongoliaUniversityofScienceandTechnology(Baotou,InnerMongolia014000)2.ImagingDepartment,OrdosCentralHospital(Ordos,InnerMongolia017000)[Abstract】Objective:ToinvestigatethequantitativeevaluationvalueofESWANandDTIsequencesincerebralmicrobleeds(CMBs)inpatientswithessentialhypertension.Methods:Forty-threepatientswithessentialhypertension(EH)withCMBswereenrolledasthestudygroup,andforty-threecontralateralnormalbrainsasthecontrolgroup.ThenumberofCMBslocatedinbasalganglia/thalamus,subtentorial,andcorticaltosubcorticalCMBsaswellastheirPV,FAandADCvalueswererecordedandmeasuredrespectively.ThecorrelationbetweenPVvalue,FAvalueandADCvalueofCMBsineachregionwasanalyzed.Results:Atotalof161lesionswerefoundin43hypertensivepatientswithCMBs.Thebasalganglia/thalamushadthehighestprevalence,followedbysubatentorialandsubcorticallesions.ThePVvalueofbasalganglia/thalamuswaslowerthanthatofsubatentorialandsubco...