首页|期刊导航|中国神经再生研究(英文版)|Functional magnetic resonance imaging of regional homogeneity changes in parkinsonian resting tremor
中国神经再生研究(英文版)2011,Vol.6Issue(11):811-815,5.DOI:10.3969/j.issn.1673-5374.2011.11.002
Functional magnetic resonance imaging of regional homogeneity changes in parkinsonian resting tremor
Functional magnetic resonance imaging of regional homogeneity changes in parkinsonian resting tremor
摘要
Abstract
Regional homogeneity analysis of low-frequency blood oxygenation level-dependent signals from neighboring voxels enables the analysis of local neuronal synchrony. Both structural magnetic resonance imaging and resting-state functional magnetic resonance imaging scans were collected from nine Parkinson's disease patients with right resting tremor, and from eight age-matched normal controls. Regional homogeneity was compared between Parkinson's disease patients and controls. The results revealed that regional homogeneity was increased in several brain regions, including the right precuneus, right superior parietal gyrus, left anterior cingulate cortex, right middle frontal gyrus and right inferior frontal gyrus. Conversely, regional homogeneity was decreased in the cerebellar vermis in Parkinson's disease patients compared with healthy controls.关键词
Parkinson's disease/resting tremor/regional homogeneity/functional magnetic resonance imaging/resting state/brain activityKey words
Parkinson's disease/resting tremor/regional homogeneity/functional magnetic resonance imaging/resting state/brain activity引用本文复制引用
Xian Liu,Bo Liu,Jun Chen,Zhiguang Chen..Functional magnetic resonance imaging of regional homogeneity changes in parkinsonian resting tremor[J].中国神经再生研究(英文版),2011,6(11):811-815,5.基金项目
the Science and Technology Planning Project of Guangdong Province,China,No.2008B080703041 ()