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强迫症脑成像研究进展 被引量:1

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摘要 强迫症是一种常见的、具有复发性和难治性的精神疾病,它以反复出现的强迫行为和强迫观念为主要特征。以往大量脑成像研究证实了强迫症患者存在皮质-纹状体-丘脑-皮质环路的异常,特别是眶额叶、扣带回、尾状核、丘脑、颞叶、脑岛、胼胝体等组织存在结构和功能异常。近年来的研究还发现强迫症患者的背外侧前额叶、顶叶、枕叶、小脑等脑区也存在着结构和功能障碍。此提示,强迫症患者可能还存在其他环路或系统的异常,就此进行探索有助于深入了解强迫症的病理机制。因此,该文尝试对近年来强迫症的脑结构和功能成像的研究进行综述,以期全面研究分析强迫症的神经生物学基础研究的最新动态,为临床诊断与治疗提供参考。
作者 曾敏怡 卢宁
出处 《华西医学》 CAS 2017年第12期1950-1954,共5页 West China Medical Journal
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