Mild Cognitive ImpairmentNEJM 362:2227-2234, Peterson, R.C., 2011
Functional Magnetic Resonance Imaging in NeuropsychiatryBMJ 319:1551-1554, Longworth,C.,et al, 1999
Imaging the Head:Functional ImagingJNNP 58:132-144, Sawle,G.V., 1995