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Changes of resting-state default-mode network functional connectivity in patients with unilateral sudden sensorineural hearing loss
Author(s): 
Pages: 2246-2249
Year: Issue:  19
Journal: Jiangsu Medical Journal

Keyword:  突发性感音神经性聋 磁共振成像 默认网络;
Abstract: 目的探索单侧突发性感音神经性耳聋(SSNHL)患者静息状态默认网络的改变。方法选取16例重度左侧突发性感音神经性耳聋患者(耳聋组)和16例健康志愿者(对照组)进行静息状态脑功能磁共振扫描,通过时程相关方法检测fMRI数据低频波动信号中以后扣带回为种子区的默认网络,并进行组间比较。结果耳聋组较正常对照组脑功能连接增强的区域为右侧枕中回,耳聋组较正常对照组脑功能连接减弱的区域为右侧额中回。结论 SSNHL患者在静息状态下存在脑默认网络的功能连接异常。
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