Impairment and compensation coexist in amnestic MCI default mode network
Neuroimage December 17, 2009 Zhigang Qi, Xia Wu, Zhiqun Wang et al. 328 citations
Mild cognitive impairment (MCI) is the transitional, heterogeneous continuum from healthy elderly to Alzheimer's disease (AD). Previous studies have shown that brain functional activity in the default mode network (DMN) is impaired in AD patients. However, altering DMN activity patterns in MCI patients remains largely unclear. The present study utilized resting-state functional magnetic...