MCI Studies: Conversion to AD Class I Studies
Rochester, MN 4 years, E4, Memory,MRI (Petersen) 12%/year volume of hippocampus
Toronto 29/107 in 2 years memory, E4 only with (Tierney) 13.5%/year memory
New York 75 Ss, 2.5 years delayed recall, (Devanand) 16.5%/year other neuropsychological measures