Guang-Yao Liu

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Objective: Previous work has shown regional homogeneity (ReHo) differences in Parkinson's disease (PD) patients. So looking in more detail at differences between early and late stages is valuable. The aim of our study was to investigate brain activity of early and advanced PD in the resting state by using a ReHo approach. Methods: Functional magnetic(More)
PURPOSE Mild cognitive impairment is common in Parkinson's disease, but the underlying pathological mechanism has not been fully understood. To examine the gray matter changes in patients with Parkinson's disease and those with mild cognitive impairment (MCI) using voxel based Morphometry (VBM). METHODS Magnetic resonance images were obtained from 35(More)
The aim of this study was to investigate the microsur-gical techniques of hemilaminectomy, used in the excision of intradural extramedullary (IDEM) tumors, and to illustrate its clinical effects. Clinical data obtained from 16 patients (seven males, nine females) with IDEM tumors, which were treated at the China-Japan Union Hospital between January 2009 and(More)
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