医学影像学杂志2024年第34卷第3期JMedImagingVol.34No.32024脑磁共振成像嗅沟与嗅球测量分析王承波1,冯勇2,周连仲2,张金峰21.河北省唐山市开滦总医院林西医院影像科河北唐山063100;2.天津医科大学第四中心临床学院耳鼻咽喉头颈外科天津300140【摘要】目的对嗅觉正常成年男性嗅沟深度(olfactorysulcusdepth,OSD)与嗅球体积(olfactorybulbvolume,OBV)进行测量与分析,探讨其二者相关性。方法选取40例男性受试者(为了除外性别差异),并在嗅觉检测正常之后立即进行脑结构磁共振成像(magneticresonanceimaging,MRI),在冠状T2加权脑MR图像上进行OSD测量,应用箱框法(box-framemethod,BF)测量OBV,进行统计学分析。结果男性左侧平均嗅沟深度(OSD-L)1.28cm,右侧平均嗅沟深度(OSD-R)1.39cm,左侧平均嗅球体积(OBV-L)21.1mm3,右侧平均嗅球体积(OBV-R)23.7mm3,左侧嗅沟深度(OSD-L)与右侧嗅球体积(OBV-R)相关(t=0.350,P<0.05),右侧嗅沟深度(OSD-R)与右侧嗅球体积(OBV-R)相关(t=0.525,P<0.05),左侧嗅沟深度(OSD-L)与右侧嗅沟深度(OSD-R)相关(t=0.777,P<0.05),左侧嗅球体积(OBV-L)与右侧嗅球体积(OBV-R)相关(t=0.739,P<0.05)。结论嗅觉结构优势是从儿童到成人的发育过程中形成,随年龄增长逐渐出现优势偏向。右侧嗅球在嗅觉传入及中枢传出离心神经的联系上可能与双侧嗅沟存在联系。【关键词】嗅沟;嗅球;嗅觉功能;磁共振成像中图分类号:R765.6;R445.2文献标识码:A文章编号:1006-9011(2024)03-0013-03MeasurementofolfactorysulcusandolfactorybulbbybrainmagneticresonanceimagingWANGChengbo1,FENGYong2,ZHOULianzhong2,ZHANGJinfeng21.DepartmentofImaging,LinxiHospital,KailuanGeneralHospital,Tangshan063100,China2.DepartmentofOtolaryngology,HeadandNeckSurgery,theFourthCentralClinicalCollege,TianjinMedicalUniversity,Tian⁃jin300140,China.【Abstract】ObjectiveToinvestigatethecorrelationbetweenolfactorysulcusdepth(OSD)andolfactorybulbvolume(OBV)innormalolfactorymales.MethodsAfterinquisitionofmedicalhistory,examinationofnasalcavity,MRIofbrainstructurewasperformedimmediatelyafternormalolfactorydetection.OSDmeasurementwasperformedoncoronalT2-weightedbrainMRimagesandBox-framemethod(BF)wasusedtomeasureOBVforstatisticala...