双额叶在线经颅直流电刺激对失语症图命名的作用

被引:34
作者
汪洁
吴东宇
宋为群
袁英
机构
[1] 首都医科大学宣武医院康复医学科
关键词
失语症; 经颅直流电刺激; 脑卒中; Broca区;
D O I
暂无
中图分类号
R743.3 [急性脑血管疾病(中风)];
学科分类号
100204 [神经病学];
摘要
目的:探查左侧Broca区阳极和Broca右侧对应区阴极经颅直流电刺激(tDCS)对脑卒中后失语症患者图命名是否有促进作用,两者的促进作用是否有差异。方法:对29例额叶及基底核区脑卒中后(2—12个月)失语症患者进行图命名检查的同时,实施在线左侧Broca区阳极、Broca右侧对应区阴极tDCS,其检查结果与假刺激图命名检查结果对照。三种实验条件间隔时间≥24h。左右侧tDCS随机实施。结果:尽管部分患者显示右侧对应区阴极tDCS可以提高图命名成绩,但是只有左侧Broca区阳极tDCS可以显著改善失语症患者的图命名能力(P<0.05)。结论:增强左Broca区皮质的兴奋性,可以促进失语症患者图命名能力的改善;左Broca区及其周围区在脑卒中后失语症患者的语言恢复中仍起着重要作用。
引用
收藏
页码:31 / 35
页数:5
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