经颅直流电刺激结合任务导向性训练改善脑卒中患者上肢运动功能的静息态fMRI研究

被引:31
作者
陈创 [1 ]
唐朝正 [2 ,3 ]
王桂丽 [1 ]
贾杰 [1 ,2 ]
机构
[1] 福建中医药大学
[2] 复旦大学附属华山医院康复医学科
[3] 上海市第三康复医院
关键词
经颅直流电刺激; 上肢; 运动功能; 低频振幅;
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:探讨经颅直流电刺激结合任务导向性训练对脑卒中患者静息态低频振幅(ALFF)的影响,以探讨该疗法的作用机制。方法:招募15例慢性期脑卒中偏瘫患者和15名健康受试者。治疗组每天接受20min t DCS结合60min任务导向性训练,5次/周,共4周。治疗组于治疗前和治疗4周后采用Fugl-Meyer量表上肢部分(Fugl-Meyer assessment of upper extremity,FMA-UE)、Brotez手功能测试和f MRI进行评估。健康组仅进行首次f MRI检查,不进行任何干预。结果:4周康复干预结束后,治疗组患者FMA-UE、Brotez评分均较治疗前明显提高(P<0.05)。与健康对照组相比,试验组治疗前ALFF减弱的脑区有右侧颞上回、右侧中央前回,而试验组治疗后ALFF减弱的脑区有右侧颞上回、右侧中央前回、左侧楔叶;试验组治疗前后比则发现,治疗后患者ALFF增高的脑区为右侧小脑前叶。结论:经颅直流电刺激结合任务导向性训练对静息态脑自发性活动产生显著影响,小脑前叶ALFF的增强可能是这种联合干预促进脑卒中患者运动功能恢复的神经机制。
引用
收藏
页码:1183 / 1188
页数:6
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