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急性创伤后应激障碍基于体素的形态学研究

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摘要 目的探索矿难后2个月急性重性创伤后应激障碍(PTSD)的脑结构特点,研究神经环路在PTSD中的作用。方法 12例急性重性PTSD患者和15例对照者作为研究对象,进行PTSD症状、个性、记忆以及焦虑抑郁症状的评估,最后行三维成像(3D)检查。影像数据通过统计参数图(SPM2)软件来处理。采用基于体素的形态测量学(voxel-based morphometry,VBM)方法进行分析。结果矿难后2个月,脑形态学显示PTSD患者左侧额中回(Talairach坐标:-30,27,34)灰质密度低于对照组。结论 PTSD急性期已存在脑结构改变,主要改变的脑区在前额叶。
出处 《广东医学》 CAS CSCD 北大核心 2011年第16期2168-2170,共3页 Guangdong Medical Journal
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参考文献14

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