阿尔茨海默病及相关病杂志2022年第6卷·60·doi:10.3969/j.issn.2096-5516.2022.04.010·论著·行为变异型额颞叶痴呆1例崔亚东1,2,齐志刚1,2,卢洁1,21.首都医科大学宣武医院放射与核医学科,北京1000532.磁共振成像脑信息学北京市重点实验室,北京100053中图分类号R741.04文献标识码A文章编号2096-5516(2022)04-0060-04[摘要]目的:报道1例临床和影像学表现典型额颞叶痴呆病例。方法:对1例行为变异型额颞叶痴呆患者的临床和神经影像学表现进行分析。结果:本病例患者表现为社交行为异常,无相关疾病家族史。副肿瘤综合征及自身免疫性脑炎相关抗体阴性。头颅MRI显示双侧额颞叶及海马萎缩,右侧明显。头颅18F-FDGPET显示扣带回、双侧额颞叶FDG摄取明显减低。结论:神经影像学能反映FTD的病理学改变特征,提高对FTD及其亚型的诊断效能,在FTD诊断、治疗和随访等方面发挥重要作用。[关键词]额颞叶痴呆;神经影像学AcaseofbehavioralvariantoffrontotemporaldementiaYadongCUI1,2,ZhigangQI1,2,JieLU1,21.DepartmentofRadiologyandNuclearMedicine,XuanwuHospital,CapitalMedicalUniversity,Beijing100053,China2.BeijingKeyLaboratoryofMagneticResonanceImagingandBrainInformatics,Beijing100053,China[Abstract]Objective:Toreportacaseoffrontotemporaldementiawithtypicalclinicalandneuroimagingfindings.Methods:Theclinicalandneuroimagingfindingsofthereportedcasewereanalyzed.Results:Thepatientpresentedwithbizarresocialbehaviorwithoutfamilyhistoryofrelateddiseases.Antibodiesrelatedtoparaneoplasticsyndromeandautoimmuneencephalitiswerenegative.BrainMRIshowedatrophyofbilateralfrontotemporallobesandhippocampuswithrightpredominance.18F-FDGPETshowedmarkedreducedFDGuptakeincingulatecortexandbilateralfrontotemporallobes.Conclusion:NeuroimagingcanvisualizethepathologicalchangesofFTD,improvethediagnosticaccuracyofFTDanditssubtypes,andplayanimportantroleinthediagnosis,treatmentandfollow-upofFTD.[Keywords]Frontotemporaldementia;Neuroimaging第一作者:崔亚东,E-mail:cyd1130@163.com通讯作者:卢洁,E-mail:imaginglu@hotmail.com额颞叶痴呆(frontotemporaldementia,FTD)是一种临床和神经病理学上存在异质性的疾病,以进行性精神行为异常、执行功能障碍和语言损害为主要特征,病理特点为...