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创伤后应激障碍的大脑局部一致性研究

, PP. 2260-2263

Keywords: 创伤后应激障碍,功能磁共振成像,大脑局部一致性,静息状态

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Abstract:

目的探讨创伤后应激障碍(posttraumaticstressdisorder,PTSD)患者静息状态下大脑局部一致性的变化。方法采用静息功能磁共振成像技术,采集9例临床确诊PTSD患者和15例正常志愿者静息态脑功能数据,分别计算2组被试的大脑局部一致性(regionalhomogeneity,ReHo)值,并将其结果进行组内分析和组间分析。结果组内分析结果显示,PTSD患者与正常对照组ReHo值较高的区域都位于大脑默认网络(P<0.05),即前额叶、后扣带回等脑区。而组间分析结果显示PTSD患者ReHo值比正常对照升高的脑区包括枕上回、枕中回、楔前叶、脑岛等区域,而在缘上回、额下回等区域显著下降(P<0.05)。结论在静息状态下PTSD患者的大脑局部一致性发生了改变,可能与患者的情绪、记忆等功能异常相关。

References

[1]  张晔, 张静娜, 邱明国, 等. 创伤后应激障碍的大脑局部一致性研究[J]. 第三军医大学学报,2012,34(22):2260-2263.
[2]  王艺,彭李,周贤丽,等.rTMS对创伤后康复期PTSD患者核心症状、正负性情绪和心理弹性的影响[J].第三军医大学学报,2015,37(15):1571.  Wang Yi,Peng Li,Zhou Xianli,et al.Effect of repetitive transcranial magnetic stimulation on core symptoms, positive and negative affects and resilience in rehabilitation patients with post-traumatic stress disorder after traumatic injury[J].J Third Mil Med Univ,2015,37(22):1571. [2]李陈渝,方维东,王学峰.基于低频振幅算法的难治性癫痫发作间期静息态功能磁共振成像研究[J].第三军医大学学报,2013,35(02):149.  Li Chenyu,Fang Weidong,Wang Xuefeng.Amplitude of low frequency fluctuation based resting-state function MRI in interictal drug refractory epilepsy[J].J Third Mil Med Univ,2013,35(22):149. [3]邱明国,王健,谢兵,等.电针刺激光明、外关组穴fMRI脑功能成像的研究[J].第三军医大学学报,2005,27(19):1970. [4]张静娜,邱明国,谢兵,等.基于纤维束骨架的空间统计方法研究创伤后应激障碍患者脑白质结构变化[J].第三军医大学学报,2011,33(19):2077.  Zhang Jingna,Qiu Mingguo,Xie Bing,et al.Alteration of white matter in patients with post-traumatic stress disorder: a study based on tract-based spatial statistics[J].J Third Mil Med Univ,2011,33(22):2077. [5]胡光涛,李学成,李敏,等.汶川地震1周年救援官兵心理应激状况及危险因素分析[J].第三军医大学学报,2010,32(06):607.  Hu Guangtao,Li Xuecheng,Li Min,et al.Psychological stress status and related risk factors in rescue troops 1 year after Wenchuan earthquake[J].J Third Mil Med Univ,2010,32(22):607. [6]王晓霞,蒋成刚,冯正直.抑郁症患者局部脑功能静息态磁共振成像研究[J].第三军医大学学报,2011,33(10):1052.  Wang Xiaoxia,Jiang Chenggang,Feng Zhengzhi.Regional brain functional connectivity of depressed patients with restingstate functional magnetic resonance imaging[J].J Third Mil Med Univ,2011,33(22):1052. [7]胡建平,李银官,曹代荣,等.电针刺激内关穴fMRI可重复性的初步研究[J].第三军医大学学报,2008,30(20):1878.  HU Jian-ping,LI Yin-guan,CAO Dai-rong,et al.Reproducibility of functional MR imaging during electroacupuncture stimulation at PC6 (neiguan)[J].J Third Mil Med Univ,2008,30(22):1878. [8]陈露露,彭李,唐棠,等.妇科癌症患者心理健康和应对方式的相关研究[J].第三军医大学学报,2012,34(11):1097.  Chen Lulu,Peng Li,Tang Tang,et al.Correlation between mental health and coping style in gynecological cancer patients[J].J Third Mil Med Univ,2012,34(22):1097. [9]周治明,赵建农,郭大静,等.轻微型肝性脑病神经元自发活动异常功能磁共振研究[J].第三军医大学学报,2013,35(24 ):2697.  Zhou Zhiming,Zhao Jiannong,Guo Dajing,et al.Abnormality of spontaneous neuronal activity in minimal hepatic encephalopathy: a resting-state functional MRI study[J].J Third Mil Med Univ,2013,35(22):2697. [10]孙香萍,崔婧,邓光辉,等.汶川地震4年后灾区中学生创伤后成长和创伤后应激障碍相关分析[J].第三军医大学学报,2013,35(24 ):2705.  Sun Xiangping,Cui Jing,Deng Guanghui,et al.Correlation of posttraumatic growth and stress disorder in middle school students in 4 years after Wenchuan earthquake[J].J Third Mil Med Univ,2013,35(22):2705. [11]张晔,邱明国,谢兵,等.创伤后应激障碍患者静息状态下脑默认网络研究[J].第三军医大学学报,2011,33(21):2271.  Zhang Ye,Qiu Mingguo,Xie Bing,et al.Brain’s default network in patients with post-traumatic stress disorder at resting state[J].J Third Mil Med Univ,2011,33(22):2271.

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