AUTHOR=Wen Dong , Lan Xifa , Zhou Yanhong , Li Guolin , Hsu Sheng-Hsiou , Jung Tzyy-Ping TITLE=The Study of Evaluation and Rehabilitation of Patients With Different Cognitive Impairment Phases Based on Virtual Reality and EEG JOURNAL=Frontiers in Aging Neuroscience VOLUME=10 YEAR=2018 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2018.00088 DOI=10.3389/fnagi.2018.00088 ISSN=1663-4365