PET_CT对肝气郁型经前期综合征患者郁怒症脑功能成像研究_王德敬_郭晓艳_林乐

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18F-FDOPA_PET

18F-FDOPA_PET

18F-FDOPA PET/CT定量分析提高早期帕金森病的诊断效能武婕1,周蕾蕾2,张逸悦3,蒋腾1,徐志宏4,张思伟4,白侠5,王峰3*1.南京医科大学附属南京医院(南京市第一医院)神经内科,江苏南京210006;2.南京医科大学附属南京医院(南京市第一医院)医学影像科,江苏南京210006;3.南京医科大学附属南京医院(南京市第一医院)核医学科,江苏南京210006;4.江苏华益科技有限公司药物研发部,江苏常熟215522;5.内蒙古医科大学附属医院核医学科,内蒙古自治区分子影像学重点实验室,内蒙古呼和浩特010050;*通信作者王峰 *******************.cn【基金项目】国家重点研发计划(2022YFC2406900);江苏省社会发展基金(BE2017612);江苏省医学重点学科建设单位(JSDW202247);2021年度内蒙古自治区高等学校自然科学重点项目(NJZZ21039)【摘要】目的探讨6-18F氟-L-多巴(18F-FDOPA)PET/CT半定量分析及人工智能平台对帕金森病(PD)的诊断价值。

资料与方法回顾性分析2018年1月—2019年12月南京医科大学附属南京医院经临床确诊的56例PD患者,其中33例早期(Hoehn-Yahr Ⅰ~Ⅱ级),23例晚期(Hoehn-Yahr Ⅲ~Ⅳ级);选取本院体检中心同期健康对照者27例,行18F-FDOPA PET/CT。

于HERMES BRASS平台计算受试者纹状体各亚区与枕叶体积计数比(SORs),完成基于感兴趣区的脑半定量分析,观察早期和晚期PD患者纹状体各亚区不对称性。

使用人工智能技术对PD组和健康对照组纹状体各亚区SORs行主成分分析,观察数据聚集度和组间区分度。

结果与健康对照组相比,晚期PD患者尾状体、前壳核、后壳核和纹状体整体SORs显著降低(t=9.02~11.72,P<0.000 1),对应的曲线下面积分别为0.952、0.973、0.995和0.982。

额叶执行功能的测量

额叶执行功能的测量

·862·主国缸左医堂整堂塑!生!旦星!Z鲞筮!翅£堕!』曼!丛丑型丛型墅i z驰!出!!坚:必:!!:盟!:!·讲座·额叶执行功能的测量周振和袁国桢程灶火执行功能(E xecuti ve Functions)是一种重要的高级认知加叶损害的评价具有很高的灵敏度。

目前,在科研领域中,超过工过程,是个体在行为活动过程中,将不同的认知加工过程进70%的研究人员应用威斯康星卡片分类测验测量大脑的执行行灵活整合以及协同操作的功能,包括注意和抑制、任务管理、功能。

Heaton于1981年在原来基础上重新设计了WCST,被称计划、监控以及编码等。

多种神经心理评估方法应用于对大脑作Heaton版本.目前一致认为该版本为标准版本。

执行功能的测量,如用于测量能力的河内塔实验、测量抑制控具体测验程序为:被试者参照预先呈现的四张印有不同符制的反肜不反应任务以及Stroop色词干扰测验(Stroop Col or号或几何图形标示的图片,被试的任务就是把接下来呈现出的Word Interference Test)、测量认知灵活性的威斯康星卡片分类印有不同符号或几何图形标示的图片与四张图片中的一张归测验(Wisconsin Car d Sorting Test,WCST)以及连线测验(Trial为一类。

每一次归类,均及时得到反馈。

被试者根据反馈来修making test,TMT)、评估语词流畅性的语音词语流畅作业(Pho-正自己的归类方式,找到正确的方法。

常用的分析指标包括:n e m i c Ve rb al Fl ue nc y Test)等,WCST、语音词语流畅作业以及完成分类数、错误分类数、持续性错误分类数、持续性错误分类Stroop色词干扰测验是常用于测量执行功能的工具。

对重度额百分数、持续性与非持续性应答数、完成第一个分类所需应答叶损害的被试者进行抽象推理与词语流畅作业时,患者作业成数以及概念化水平。

不同程度抑郁症患者认知功能及事件相关电位P300的研究

不同程度抑郁症患者认知功能及事件相关电位P300的研究

不同程度抑郁症患者认知功能及事件相关电位P300的研究段敬利;潘伟盟;穆俊林;田晓杰;张朝辉【摘要】目的:探讨抑郁症患者认知功能损害特点,及其与事件相关电位(ERP) P300的关系.方法:64例诊断符合《国际疾病分类》第10版(ICD-10)的抑郁症患者分为30例中重度抑郁症组(A组)和34例轻度抑郁症组(B组);对其分别进行威斯康星卡片分类测验(WCST)、韦氏成人记忆量表(WMS)和ERP-P300检查,并与30例正常对照者(C组)进行对比,分析WCST、WMS评分与P300指标的关系. 结果:A组WCST中完成分类数(Cc)、持续性错误数(Rpe)、随机错误数(NRpe),WMS中长时记忆、短时记忆、瞬时记忆、记忆商数、P300的N2、P3a、P3b潜伏期和波幅与C组间差异有统计学意义(P均<0.05);B组Cc、NRpe、短时记忆、瞬时记忆、记忆商数、P300的N2、P3a、P3b波幅与C组间差异有统计学意义(P均<0.05);A组Cc、Rpe、长时记忆、记忆商数及P300的N2、P3a、P3b潜伏期与B组之间差异有统计学意义(P<0.05),且ERP-N2、P3b潜伏期与长时记忆分呈负相关(r=-0.467,-0.523,P<0.05);P300的N2、P3a、P3b潜伏期与Rpe呈正相关(r=0.657,0.573,0.763,P<0.05);ERP-N2、P3b波幅与短时记忆和瞬时记忆分呈正相关(r=0.478,0.434,0.532,0.541;P均<0.05),与NRpe呈负相关(r=-0.489,-0.532,P均<0.05). 结论:抑郁症患者存在注意转移、记忆、执行功能等方面的认知功能障碍,抑郁程度与其认知功能损害的程度相关,P300指标的异常可反映认知功能损害.%Objective:To explore the characteristic of cognitive impairments in depressive patients and analyze its correlation with the endogenous components of event-related potentials(ERP) P300.Method:64 cases patients meeting international classification of diseases (ICD-10) criteria for the diagnosis of depression were divided into moderate to severedepression group (group A,n =30) and 34 cases of mild depression group (group B,n =30).Wisconsin card sorting test (WCST),Wechsle memory scale (WMS) in adults and ERP-P300 examinations were conducted to them,and the data were compared with 30 cases of normal control group (group C,n =30) to analyze the differences of them and correlation analysis were performed between the former indicators and the endogenous components of ERP-P300.Results:There were statistical significance between group A and C in the complete number of categories(Cc),perseverative error (Rpe),non-perseverative error (NRpe) of WCST,long-term memory、short-term memory,immediatememory,memory quotient of WMS,Iatencies and amplitudes of ERP-N2,P3a,P3b(all P < 0.05).There were statistical significance between group B and C in Cc,NRpe,short-term memory,immediate memory,memory quotient,the amplitudes of N2,P3a,P3b (all P < 0.05).There were statistical significance between group A and B in Cc,Rpe,long-term memory,memory quotient,the latencies of CN2,P3a,P3b(P <0.05).The latencies of N2、P3b had negative correlation with the scores of long-term memory(r =-0.467,-0.523,P < 0.05) and the latencies of N2 、P3a、P3b had positive correlation with Rpe(r =0.657,0.573,0.763;all P < 0.05),the amplitudes ofN2 、P3b had positive correlation with the scores of short-term memory and immediate memory (r =0.478,0.434,0.532,0.541;all P < 0.05)and negative correlation with NRpe(r =-0.489,-0.532;all P <0.05).Conclusion:depressive patients have cognitive dysfunctions in shifting of attention,memory and executive function.The severity of depressiveemotion can affect the degree of cognitive impairment.The endogenous components of P300 can reflect different aspects and levels of cognitive impairment.【期刊名称】《临床精神医学杂志》【年(卷),期】2017(027)005【总页数】4页(P327-330)【关键词】抑郁症;认知功能;事件相关电位P300【作者】段敬利;潘伟盟;穆俊林;田晓杰;张朝辉【作者单位】453002 河南新乡医学院第二附属医院神经电生理科;453002 河南新乡医学院第二附属医院精神科;453002 河南新乡医学院第二附属医院神经电生理科;453002 河南新乡医学院第二附属医院精神科;453002 河南新乡医学院第二附属医院心身疾病科【正文语种】中文【中图分类】R749.3Abstract: Objective: To explore the characteristic of cognitive impairments in depressive patients and analyze its correlation with the endogenous components of event-related potentials(ERP) P300. Method:64 cases patients meeting international classification of diseases (ICD-10) criteria for the diagnosis of depression were divided into moderate to severe depression group (group A,n=30) and 34 cases of mild depression group(group B,n=30).Wisconsin card sorting test(WCST),Wechsle memoryscale(WMS) in adults and ERP-P300 examinations were conducted to them,and the data were compared with 30 cases of normal controlgroup(group C,n=30 )to analyze the differences of them and correlation analysis were performed between the former indicators and the endogenous components of ERP-P300. Results:There were statistical significance between group A and C in the complete number of categories (Cc),perseverative error (Rpe),non-perseverative error(NRpe) of WCST,long-term memory、short-term memory,immediatememory,memory quotient of WMS,latencies and amplitudes of ERP-N2,P3a,P3b(all P<0.05).There were statistical significance between group B and C in Cc,NRpe,short-term memory,immediate memory,memory quotient,the amplitudes of N2,P3a,P3b(all P<0.05).There were statistical significance between group A and B in Cc,Rpe,long-term memory,memory quotient,the latencies of CN2,P3a,P3b(P<0.05).The latencies of N2、P3b had negative correlation with the scores of long-term memory(r=-0.467,-0.523,P<0.05)and the latencies of N2、P3a、P3b had positive correlation with Rpe(r=0.657,0.573,0.763;all P<0.05),the amplitudes of N2、P3b had positive correlation with the scores of short-term memory and immediate memory(r=0.478,0.434,0.532,0.541;all P<0.05 )and negative correlation with NRpe(r= -0.489,-0.532;all P<0.05 ). Conclusion: depressive patients have cognitive dysfunctions in shifting of attention,memory and executive function.The severity of depressive emotion can affect the degree of cognitive impairment.The endogenous components of P300 can reflect different aspects and levels of cognitive impairment.Key words: depressive disorder; cognitive function; event related potential P300抑郁症是一种常见的情感障碍性疾病,临床症状上主要表现为心境低落、思维迟缓及注意力不集中。

11C-CFT联合18F-FDG_PET

11C-CFT联合18F-FDG_PET

11C-CFT联合18F-FDG PET/CT脑显像在帕金森综合征鉴别诊断中的应用包惠桢1,2,宋普姣3*1.贵州医科大学医学影像学院,贵州贵阳550000;2.郴州市第一人民医院核医学科,湖南郴州423000;3.贵州医科大学附属医院核医学科,贵州贵阳550000;*通信作者宋普姣 **********************【摘要】目的评价帕金森综合征患者11C-CFT与18F-FDG PET/CT联合脑显像情况,检验双示踪剂联合显像在帕金森综合征鉴别诊断方面的临床应用价值。

资料与方法回顾性分析2016年1月—2021年2月于贵州医科大学附属医院行11C-CFT与18F-FDG PET/CT双示踪剂联合脑显像的帕金森综合征患者73例,并分为帕金森病(PD)组40例、多系统萎缩(MSA)组20例和进行性核上性麻痹(PSP)组13例,选取2020年9—10月招募的10例健康受检者为正常对照组。

分析各组脑显像图像特点,并对尾状核、壳核结合率指数和相应脑区的放射性摄取簇值等进行比较。

结果与正常对照组比较,病例组患者均存在多巴胺能系统受损情况,PD组具有显著不对称性,MSA组受损更均匀,PSP组患者多巴胺能系统受损最严重。

葡萄糖代谢方面,MSA 组小脑半球的葡萄糖代谢较其他组显著减低(P均<0.05)。

MSA组与正常对照组相比仅患侧丘脑的葡萄糖代谢增高,差异有统计学意义(P<0.05)。

PSP组及PD组与MSA组的中脑葡萄糖代谢差异有统计学意义(P<0.05)。

在额叶及前扣带回皮层方面,PSP组与正常对照组及PD组单侧或双侧大脑皮层葡萄糖代谢差异有统计学意义(P均<0.05)。

结论双示踪剂可以弥补单示踪剂在鉴别诊断方面的不足,可对帕金森综合征进行准确的早期诊断。

【关键词】帕金森病;帕金森综合征;多巴胺转运体显像;正电子发射断层摄影术;氟脱氧核糖F18【中图分类号】R742.5;R445.3;R445.5 【DOI】10.3969/j.issn.1005-5185.2024.03.005Application of 11C-CFT Combined with 18F-FDG PET/CT Brain Imaging in Differential Diagnosis of Parkinson's SyndromeBAO Huizhen1,2, SONG Pujiao3*Department of Nuclear Medicine, the Affiliated Hospital of Guizhou Medical University, Guiyang 550000, China; *Address Correspondenceto:SONGPujiao;E-mail:**********************【Abstract】Purpose To evaluate the combined brain imaging of 11C-CFT and 18F-FDG PET/CT in Parkinson's syndrome, and to test the clinical value of dual tracer combined imaging in differential diagnosis of Parkinson's syndrome. Materials and Methods A retrospective analysis was made on 73 patients with Parkinson's syndrome who underwent 11C-CFT and 18F-FDG PET/CT dual tracer combined brain imaging in the Affiliated Hospital of Guizhou Medical University from January 2016 to February 2021. The patients were divided into Parkinson's disease (PD) group (n=40), multiple system atrophy (MSA) group (n=20), and progressive supranuclear palsy (PSP) group (n=13). Ten normal controls recruited from September to October 2020 were selected as the normal control group. The images were analyzed and summarized, and the caudate nucleus index, putamen index as well as the radioactive uptake cluster values of the corresponding brain regions were compared. Results Compared with the normal control group, all three patient groups showed damage to the dopamine system. PD group showed significant asymmetry, MSA group had more uniform damage, and PSP group had the most severe damage to the dopamine system. In terms of glucose metabolism, the glucose metabolism in the cerebellar hemisphere of MSA group was significantly reduced compared with other groups (P<0.05). Compared with the normal control group, MSA group only had an increase in glucose metabolism in the diseased thalamus, and the difference was statistically significant (P<0.05). There was a statistically significant difference in midbrain glucose metabolism between PSP group and PD group compared with MSA group (P<0.05). In terms of frontal lobe and anterior cingulate cortex, there were significant differences in glucose metabolism between PSP group, normal control group, and PD group on one or both sides of the cerebral cortex (P<0.05). Conclusion Double tracer can make up for the deficiency of single tracer in differential diagnosis, so as to early make accurate diagnosis of Parkinson's syndrome.【Key words】Parkinson's disease; Parkinson's syndrome; 11C-2-b-carbomethoxy-3b-(4-fluorophenyl) tropane; Positron-emission tomography; Fluorodeoxyribose F18Chinese Journal of Medical Imaging, 2024, 32 (3): 233-239233234帕金森综合征指一系列具有帕金森样病变的疾病总称,包括帕金森病(Parkinson's disease ,PD )、帕金森叠加综合征以及其他一系列继发性帕金森综合征。

脑涨落图仪检测抑郁症患者脑内神经递质功率变化特点分析

脑涨落图仪检测抑郁症患者脑内神经递质功率变化特点分析

脑涨落图仪检测抑郁症患者脑内神经递质功率变化特点分析唐卫东;李培芬;屈珍【期刊名称】《精神医学杂志》【年(卷),期】2012(25)1【摘要】Objective Using encephalo fluctuation graph (EFG) to detect the variation characteristics of brain neurotransmitter power in depressive patients and to explore the value of EFG in the diagnosis and treatment of depression. Methods 40 depressive patients (study group) and 40 healthy controls (control group) recruited randomly were assessed with Hamilton depression scale (HAMD) .Hamilton anxiety scale (HAMA) .symptom checklist 90 (SCL-90) and then detected by using EFG. The data was analyzed by using t-test and etc to explore the difference of neurotransmitter power variation between the two groups. Results Scores of HAMD, HAMA and SCL-90 in study group were significantly higher than those in control group (P <0.01) . Actual measured power of 9 neurotransmitters in study group were significantly lower than those in control group (P <0. 01). The relative power of noradrenaline in study group was significantly lower than that in control group ( P < 0. 05 ), and there were no significant differences of other neurotransmitters between the two groups. The total power and index of vasomotion in study group were significantly lower than those in control group (P <0. 05,0. 01 respectively). There were no significant differences in excitement inhibitionindex, movement index and entropy between the two groups. Conclusion Disturbance of intracerebral neurotransmitter plays a role in the etiologyof depression. EFG may have guiding role for the diagnosis, treatment and outcome evaluating of depression.%目的利用脑涨落图仪检测分析抑郁症患者脑内神经递质功率变化的特点,探讨其对抑郁症的临床指导意义.方法选取抑郁症患者组和正常对照组各40例,均给予汉密尔顿抑郁量表( HAMD)、汉密尔顿焦虑量表(HAMA)、症状自评量表(SCL-90)评定,并采用脑涨落图仪检测,所测量数据资料进行t检验等统计处理,对比分析两组脑内神经递质功率变化情况.结果患者组HAMD、HAMA、SCL-90量表评定均值显著高于对照组(P<0.01).患者组脑内9种神经递质的实测功率值都低于正常对照组(P<0.01);患者组的相对功率检测值中去甲肾上腺素(NE)低于正常对照组(P<0.05),其余神经递质与正常对照组比较差异无显著性意义;患者组总功率低于正常对照组(P<0.01);患者组血管舒缩指数低于正常对照组(P<0.05);两组之间的兴奋抑制指数、运动指数、熵值差异无显著性意义.结论抑郁症与脑内神经递质失调有关,脑涨落图仪对抑郁症的临床诊断、治疗用药、疗效判定方面有一定的指导作用.【总页数】4页(P25-28)【作者】唐卫东;李培芬;屈珍【作者单位】710061,陕西省西安市精神卫生中心;710061,陕西省西安市精神卫生中心;710061,陕西省西安市精神卫生中心【正文语种】中文【中图分类】R749.4【相关文献】1.脑电超慢涨落图分析血管迷走性晕厥患者脑内神经递质功能的变化 [J], 肖军;陈昕;王琳;朱超英;李红梅;苏轮;许洪玲;郭玉松;胡超;薛俊仙2.脑电超慢涨落图分析30例Ⅲ型前列腺炎患者脑内神经递质的变化 [J], 唐伟;周占松;宋波3.脑涨落图检测脑梗死患者神经递质功率变化的特点 [J], 曾志芬;张国华;陈建平;陈庆喻;陶恩祥4.老年性痴呆患者脑功能和脑内神经递质变化的脑电超慢波涨落图分析 [J], 孙正海;赵玉环;王文林;董美宏;何东若;李平;韩云峰5.脑超慢涨落图技术检测急性脑梗死患者脑内神经递质变化特点研究 [J], 陶永苍;贾磊华;臧贺川;胡艳雪;刘香玲;杨丽;丁和正因版权原因,仅展示原文概要,查看原文内容请购买。

^(18)F-FDG PETCT显像中肝脏弥漫性摄取增高的鉴别诊断

^(18)F-FDG PETCT显像中肝脏弥漫性摄取增高的鉴别诊断

国际放射医学核医学杂志2020 年10 月第 44 卷第10 期Int J Radiat Med Nucl Med, October 2020, Vol.44, No.10 655•综述•18F-FDG PET/C T显像中肝脏弥漫性摄取增高的鉴别诊断王振光杨光杰青岛大学附属医院核医学科PET/C T中心266100通信作者:王振光,Email:wangzhenguang@【摘要】肝脏摄取状态常作为18F-氟脱氧葡萄糖(FDG)PET/CT显像时图像质量评价、疗效评估和病变诊断的参照标准。

但有时肝脏呈弥漫性、均匀性或非均匀性l8F-FDG摄取增高,被称为“超级肝显像”。

除生理和技术因素影响外,各种弥漫性肝实质疾病和肝脏恶性肿瘤都可导致肝脏对"F-FDG的摄取增高。

笔者就此进行综述,旨在为临床鉴别诊断拓展思路。

【关键词】正电子发射断层显像术;氟脱氧葡萄糖F18;肝疾病;体层摄影术,X线计算机;超级肝显像DOI:10.3760/l21381-201906019-00076Differential diagnosis of hepatic diseases with diffuse hepatic uptake increased in 18F-FDGPET/CT imagingWang Zhenguang, Yang GuangjiePET/CT Center o f Nuclear Medicine Department, the Affiliated Hospital o f Qingdao University,Qingdao 266100, ChinaCorresponding author: WangZhenguang,Email:************************【Abstract】Hepatic uptake is often used as the reference standard for the evaluation of imagequality,therapeutic efficiency and diagnosis of diseases in l8F-fluorodeoxyglucose (FDG)PET/CTimaging.However,the liver shows diffuse,homogeneous or heterogeneous high l8F-FDG uptakesometimes,called"hepatic superscan".Except for biologic and technical factors,many diffuse hepaticparenchymal diseases and malignancies may increased the uptake of18F-FDG by the liver.This paperreviews this in order to widen the view in clinical differential diagnosis.【Keywords】Positron-emission tomography;Fluorodeoxyglucose FI8;Liver diseases;Tomography,X-ray computed;Hepatic superscanDOI:10.3760/121381-201906019-000761S F-FDG是葡萄糖的类似物,可作为肝脏糖代 谢的底物,也是最常用的肝脏PET/CT显像剂。

影响PET—CT受检者心理状态因素及护理分析

影响PET—CT受检者心理状态因素及护理分析作者:武红玲王松兰佳佳来源:《中外医疗》2014年第14期[摘要] 目的分析影响PET-CT受检者心理状态因素,并探讨有效的护理方法。

方法选取该院收治的66例PET-CT受检者,对其心理状态进行分析,并给予患者优质护理干预,观察患者负面情绪消除情况。

结果知识缺乏、对肿瘤恐惧、经济因素及时间因素是影响PET-CT患者心理状态的重要因素;通过有效护理干预,95.4%患者负面情绪消除,能够良好完成PET-CT检查。

结论熟练掌握PET-CT受检者心理状态影响因素并给予患者优质护理干预,不断提高自身专业知识及技能有助于减少患者负面情绪,保证检查的顺利完成。

[关键词] PET-CT;受检者;心理状态;护理分析[中图分类号] R472 [文献标识码] A [文章编号] 1674-0742(2014)05(b)-0152-02PET-CT是PET与CT溶于一体的诊断方式,能够对病灶代谢、功能及解剖定位情况进行全面、准确、灵敏的定位,可为临床早期检出及诊断提供依据,PET-CT诊断准确性高,同时可快速得出检查结果,因此在临床诊断中广泛推广使用。

然而PET-CT诊断会受到患者心理、生理因素的影响,诊断出现一定失误,为对影响PET-CT结果的因素进行观察,探讨提高准确率的有效方法,该研究对该院2012年12月—2013年10月间收治的66例PET-CT受检者进行调查研究,并给予患者相应的优质护理。

报道如下。

1 资料与方法1.1 一般资料选取该院收治的66例PET-CT受检者为研究对象,男38例,女28例,年龄30~85岁,平均年龄(62.38±5.17)岁,其中局部检查40例,全身检查26例,健康体检者21例,疑似肿瘤为确诊而进行PET-CT检查者27例,患者肿瘤手术后检查者10例,其他疾病患者8例。

1.2 方法检查方法:患者均静脉内注射18F-FDG后,休息50 min后进行15~20 min扫描。

PET—脑疾病应用 王淑霞


局 部 脑 细 胞 梗 塞 后 坏 死 。
18F-FDG
烟 雾 病
烟雾病:钩端螺旋体感染引起双侧大脑前动脉闭塞
Ⅱ级星形细胞瘤术后放疗后7年复发、恶性 变(Ⅱ-Ⅲ级)
MRI
18F-FDG
13N-
NH3
脑肿瘤摄取FDG高于13N-NH3,提示胶质瘤复发并恶性变。
刘海-肺癌患者,00755;FDG PET脑扫描
2005继教项目
PET 脑疾病应用
广东省人民医院伟伦PET诊断中心 王淑侠
常用的显像剂
• 血流灌注类显像剂:NH3 • 代谢类显像剂 FDG, MET, Choline • 受体类显像剂
血流灌注类显像剂
正常人13N-NH3 PET
基本影像表现
冷 区
热 区
诊断应用:超早期诊断脑缺血
起病10hr, CT未见异常。
早期AD FDG PET脑影像,双侧顶、颞叶皮质对称性代谢减低
03539。AD晚期,双侧额顶颞叶葡萄糖代谢减低
老年性痴呆:多影像比较
99mTc-ECD
SPECT
18F-FDG
PET
何娇,女,77岁,ECT:067097;PET:05514
记忆力减退。双侧额叶、颞叶血流灌注正常, 葡萄糖代谢摄取对称性减低。
PET脑显像: 左顶叶局部炎症病变。
张永能,男,29岁,PET:05860;2005-10-24
右顶叶脑脓肿局部血流灌注、氨基酸、葡萄糖代谢影像; 病灶细胞增殖为主,血管增殖不明显,符合炎性肉芽肿病变。
叶秀绒,女,53岁,PET:05873。
2000-12-23:右顶叶代谢摄取缺损区;2001-3-5;20018-2:脑代谢影像正常。肺癌脑转移与脑梗塞鉴别

高精度经颅直流电刺激治疗青少年心境障碍抑郁发作患者疗效相关的脑影像标记研究

·论著·高精度经颅直流电刺激治疗青少年心境障碍抑郁发作患者疗效相关的脑影像标记研究张中国,段佳,位彦鸽,赵鹏飞,王宁,秦士森,朱荣鑫,张婧,王菲 摘要: 目的:研究高精度经颅直流电刺激(HD tDCS)对青少年心境障碍抑郁发作患者的疗效及其对应的脑影像特征。

 方法:纳入青少年心境障碍目前为抑郁发作的患者28例,以左侧背外侧前额叶(DLPFC)为治疗靶点,给予20次HD tDCS治疗,分别采集所有患者治疗前及治疗后17项汉密尔顿抑郁量表(HAMD 17)总分并完成静息态功能磁共振扫描,根据治疗前后HAMD 17减分率是否≥50%将患者分为有效组、无效组,分析组间治疗前低频振幅(ALFF)差异,以显著差异脑区的治疗前ALFF值为自变量,疗效为因变量,构建回归预测模型。

 结果:相对于治疗前,治疗后所有患者HAMD 17总分显著降低(t=-11.383,P<0.001),右侧中央前回、右侧回直肌ALFF显著降低(t峰点=-3.816,P<0.05;t峰点=-4.077,P<0.05);与无效组对比,有效组治疗前的右侧楔前叶ALFF显著升高(t峰点=3.816,P<0.05)、左侧距状裂周围皮层ALFF显著降低(t峰点=-4.127,P<0.05);回归分析显示:治疗前右侧楔前叶ALFF值越大,HD tDCS治疗越有效。

 结论:HD tDCS可以作为青少年心境障碍抑郁发作的辅助治疗策略;治疗前右侧楔前叶ALFF值可辅助临床早期预测HD tDCS治疗的疗效。

关键词: 高精度经颅直流电刺激; 青少年心境障碍; 功能磁共振; 疗效预测中图分类号: R749.4 文献标识码: A 文章编号: 1005 3220(2023)05 0351 05Studyonneuroimagefeaturesrelatedtotheefficacyofhigh definitiontranscranialdirectcurrentstimulationforadolescentswithmooddisorderduringdepressiveepisode ZHANGZhong guo,DUANJia,WEIYan ge,ZHAOPeng fei,WANGNing,QINShi shen,ZHURong xin,ZHANGJing,WANGFei.DepartmentofEarlyIntervention,AffiliatedBrainHospitalofNanjingMedicalUniversity,Nanjing210029,ChinaAbstract: Objective:Toinvestigatetheefficacyofhigh definitiontranscranialdirectcurrentstimulation(HD tDCS)anditscorrespondingneuroimagefeaturesinadolescentswithmooddisordersduringdepressiveepisodes. Method:28adolescentswithmooddisordersduringdepressiveepisodesweretreatedwith20sessionsofHD tDCStargetingtheleftdorsolateralprefrontalcortex(DLPFC).HamiltonDepressionScale 17Item(HAMD 17)scoreswerecollectedbeforeandaftertreatment,andresting statefunctionalmagneticresonanceimaging(fMRI)wasperformed.Patientsweredividedintoeffectiveandineffectivegroupsbasedona≥50%reductioninHAMD 17scores.Thedifferencesintheamplitudeoflow frequencyfluctuations(ALFF)beforetreatmentbetweenthetwogroupswereanalyzed.AregressionpredictionmodelwasconstructedusingsignificantALFFvaluesbeforetreatmentasindependentvariablesandtreatmentefficacyasthedependentvariable. Results:Aftertreatment,allpatientsshowedasignificantreductioninHAMD 17scores(t=-11.383,P<0.001).ALFFvaluesintherightanteriorcingulategyrusandrightrectusfemorisweresignificantlydecreased(tpeak=-3.816,P<0.05:tpeak=-4.077,P<0.05).Comparedtotheineffectivegroup,theeffectivegroupshowedasignificantincreaseinALFFvaluesintherightanteriorcingulategyrusandasignificantdecreaseinALFFvaluesintheleftparacingulatecortexbeforetreatment(tpeak=3.816,P<0.05:tpeak=-4.127,P<0.05).RegressionanalysisshowedthatthelargertheALFFvalueintherightanteriorcingulategyrusbeforetreatment,themoreeffectivetheHD tDCStreatmentwas. Conclusion:HD tDCScanbeusedasanadjunctivetherapyforadolescentswithmooddisordersduringdepressiveepisodes.TheALFFvalueintherightanteriorcingulategyrusbeforetreatmentcanassistintheearlypredictionofHD tDCStreatmentefficacy.Keywords: high definitiontranscranialdirectcurrentstimulation; adolescentmooddisorders:functionalmagneticresonanceimaging; responseprediction基金项目:国家杰出青年科学基金(81725005);国家自然科学基金集成项目(U20A6005);江苏省卫健委重点项目(ZD2021026)作者单位:210029 南京医科大学附属脑科医院早期干预科(张中国,段佳,赵鹏飞,朱荣鑫,张婧,王菲);盐城市第四人民医院精神科(张中国);新乡医学院第二附属医院(位彦鸽);新乡医学院(王宁,秦士森)通信作者:王菲,E Mail:fei.wang@yale.edu;张婧,E Mail:jingzhang8561@stu.njmu.edu.cnDOI:10.3969/j.issn.1005 3220.2023.05.004 青少年心境障碍是一种常见的精神障碍,发病率在4%~8%[1]。

肝气郁结证的PET影像学研究

肝气郁结证的PET影像学研究
王爱成;王玉来;尹岭;陈锦锋;姚树林;单保慈;李柏
【期刊名称】《中医研究》
【年(卷),期】2005(018)003
【摘要】中医理论历来有“肝与脑相关”的认识,肝主谋略,《素问·灵兰秘典论》中有“肝者,将军之官,谋虑出焉。

”生理上,《辨证奇闻》中云“目之系,下通于肝,而上实属于脑”;经络上,《灵枢·经脉》篇云:“肝足厥阴之脉……挟胃,属肝络胆,……上出额,与督脉会于颠”;病理上,《辨证奇闻》中云“脑气不足,则肝之气应之,肝气大虚,不能应脑”,“肝气实则怒,虚则悲”,此都说明了中医肝与脑有极为密切的关系。

【总页数】2页(P24-25)
【作者】王爱成;王玉来;尹岭;陈锦锋;姚树林;单保慈;李柏
【作者单位】北京中医药大学东方医院,北京,100078;北京中医药大学东方医院,北京,100078;解放军总医院,北京,100853;北京中医药大学东方医院,北京,100078;解
放军总医院,北京,100853;中国科学院高能物理研究所,北京,100039;北京中医药大
学东方医院,北京,100078
【正文语种】中文
【中图分类】R256.4
【相关文献】
1.中西医结合影像学研究之我见(二)——中西医结合影像学研究思路与论文撰写[J], 张东友
2.PET分子影像学研究进展 [J], 唐刚华
3.听皮层可塑性的PET 影像学研究 [J], 吴文瑾;吴皓
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5.调督解郁法针刺对癌症相关性抑郁肝气郁结证患者T淋巴细胞亚群的影响 [J], 连建伦;张晓梅;王艳君;李艳红;吴秀敏;孙雪
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辽宁中医杂志 2014 年第 41 卷第 2 期
·233·
brain region,and measured radioactive asymmetric index( AI) . No obvious regular difference was found in normal premenstrual women. But depression - anger - symptom patients were of difference. Glucose metabolism in the right middle frontal gyrus was obviously lower than that in the left middle frontal gyrus,which suggested that left forehead cortex was related to the positive emotion and right forehead cortex was related to the negative emotion. Conclusion: ( 1) . It is concluded from PET - CT brain imaging of the premenstrual women that brain glucose metabolism dose not have obviously regular difference. ( 2) . The conclusions of PET - CT brain imaging of depression - anger - symptom patients with premenstrual syndrome( PMS) are as follows: 2. 1. There exists glucose metabolic abnormalities in related brain area. The abnormity is closely related to the function of the brain lobs. 2. 2. The common symptoms of both depression - anger - symptom patients and the depression patients are emotion disorder,which are caused by the reduction of the metabolism of glucose in the correlative brain sections. It is concluded that the essence of depression - anger - symptom sufferers is emotion disorder,related to the disorder of brain function - - emotional disease. ( 3) . The close relation between liver and brain makes up the theoretic foundation of studying brain functional imaging of those who suffer from depression and anger. ( 4) . Right forehead cortex is related to the negative emotion of depression - anger - symptom suffering with premenstrual syndrome( PMS) and stagnation of liver - Qi syndrome. It controls the left side of the body. This is consistent with the liver - gallbladder - qi to the left side of the body in traditional Chinese medicine. ( 5) . Through the discussion of brain positioning of depression and anger,we try to provide a scientific basis for the effective treatment by drugs and psychological therapy,so as to work out a series of best treatment.
收稿日期: 2013 - 08 - 24 基金项目: 中国博士后科学基金( 20090461263) 作者简介: 王德敬( 1966 - ) ,女,山东烟台人,教授、主任医师,博士后,研究方向: 中西医结合康复治疗脑血管病。 通讯作者: 郭晓艳( 1987 - ) ,山东烟台人,住院医师,硕士,研究方向: 针炙治疗脑血管病。
( 1. 山东中医药高等专科学校,山东 烟台 265200; 2. 山东中医药大学,山东 济南 250355; 3. 烟台毓璜顶医院,山东 烟台 264000; 4. 天津中医药大学,天津 300193)
摘 要: 目的: 揭示经前期妇女、肝气郁型 PMS( 经前期综合征) 郁怒症者脑发病机制,为两者脑功能变化的提供可 视性实验依据,为情绪的脑定位提供科学依据。方法: 运用无创性 PET - CT,采用成组 t 检验的统计方法与测定双侧脑 区视觉分析放射性分布不对称指数( AI) ,研究经前期妇女、肝气郁型 PMS 的郁怒者,观察到脑组织中哪些区域与经前 期、PMS 患者郁怒症有关。结果: ( 1) 与正常妇女经前期比较,经前期综合征肝气郁结郁怒者组相关脑区多呈现葡萄糖 代谢减低,葡萄糖代谢减低脑区 P < 0. 01 有: 右侧额中回,有非常显著性差异; P < 0. 05 有: 中脑、左侧额下回、右侧额下 回等有显著性差异。( 2) 正常妇女经前期与 PMS 肝气郁结郁怒者组相关脑区不对称指数( AI) 双侧脑区视觉分析异常区 勾画感兴趣区( ROI) ,测定放射性分布不对称指数( AI) 。正常妇女经前期未见明显有规律性差异。PMS 肝气郁结郁怒 组有差别的: 葡萄糖代谢明显有规律性差异的是右侧额中回代谢明显低于左侧额中回,提示右前额皮层与消极感情有 关,左前额皮层与积极感情有关。结论: ( 1) 经前期妇女脑葡萄糖代谢未见明显有规律性差异。( 2) 肝气郁型 PMS 郁怒 者的实质是与脑功能异常有关的情绪失常,即情志致病。( 3) 肝与脑密切相关,是进行肝气郁型 PMS 郁怒者脑功能成像 的基础。( 4) 右前额皮层与肝气郁型 PMS 郁怒症患者的消极感情有关,右前额皮层支配身体的左侧,这与中医的肝胆之 气行于身体的左侧是一致的。( 5) 探讨郁怒的脑定位,为有效的药物和心理疗法进行干预提供科学依据,据此制订系列 的治疗方案。
关键词: 经前期; 经前期综合征( PMS) ; 肝气郁结型; 郁怒者症; PET 脑功能成像 中图分类号: R271. 115 文献标志码: B 文章编号: 1000-1719( 2014) 02-0232-05
Study on Brain Functional Image of Depression and Anger Symptom for PMS Patients with Liver - qi Obstacle by PET - CT
·232·
辽宁中医杂志 2014 年第 41 卷第 2 期 DOI∶10. 13192 / j. issn. 1000-1719. 2CT 对肝气郁型经前期综合征患者
郁怒症脑功能成像研究
王德敬1,2 ,郭晓艳4 ,林乐军3 ,李善春3 ,指导: 乔明琦2 ,张慧云2
Ji'nan 250355,Shandong,China; 3. Yuhuangding Hospital in Yantai,Yantai 264000,Shandong,China; 4. Tianjin University of TCM,Tianjin 300193,China)
Abstract: Objective: This paper aims to explore the pathogenesis in the brain functional imaging of normal premenstrual woman and depression - anger - symptom patients with premenstrual syndrome( PMS) and stagnation of liver - Qi syndrome,so as to provide the experimental basis for the visibility of brain functional changes and to provide a scientific basis for emotional brain positioning. Methods: The research is done by sense of vision induction such as images or video,in accordance with the recognized diagnostic criteria for depression and anger symptom for PMS patients with liver - Qi obstacle,and by using non - invasive PET - CT to set the standard for integration,elimination,rejection and falling off. The results of brain imaging were analyzed and the statistics of data was performed according to the standardization value( SUV) of relevant region,and the asymmetric index( AI) was determined of radioactive distribution in bilateral brain regions visual analysis by using statistical methods of group t test. This was different from the previous research. The patients' brain was scanned by PET - CT to observe the brain areas relatived to the depression - anger - symptom of premenstrual woman and PMS patients. Results: ( 1) The relative brain region of the subjects presented more glucose metabolism,compared with that of normal premenstrual woman. There were some brain areas in which glucose metabolism reduced,P < 0. 01. The area was middle frontal gyrus,which was of significant difference. The area included midbrain, left inferior frontal gyrus,right inferior frontal gyrus,left middle frontal gyrus,left superior temporal gyrus,right superior temporal gyrus,left middle temporal gyrus,right middle temporal gyrus,left precentral gyrus,left hippocampus,right hippocampus,right cerebellum,right Sphenophyllum,left amygdala and right amygdala,which were of significant difference as well,P < 0. 05. 2. The index( AI) of related brain regions was asymmetric between the normal premenstrual woman and depression - anger - symptom patients with Premenstrual syndrome( PMS) . We outlined region of interest( ROI) by visual analyzing abnormality of the bilateral
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