?url_ver=Z39.88-2004&rft_id=10.1097%2F01.wnr.0000220135.16844.b6&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Gene+E.&rft.aulast=Alexander&rft.au=Alexander%2C+Gene+E.&rft.issn=0959-4965&rft.pages=951-956&rft.issue=10&rft.volume=17&rft.date=17+July+2006&rft.title=Neuroreport&rft.atitle=Regional+network+of+magnetic+resonance+imaging+gray+matter+volume+in+healthy+aging&rft.genre=article