The executive prominent/memory prominent spectrum of Alzheimers disease is highly heritable Mez J, Mukherjee S, Thornton T, Fardo DW, Trittschuh E, Sutti S, Sherva R, Kauwe JS, Jaz AC, Beecham GW, Gross A, Saykin AJ, Green RC, Crane PK. Neurobiology of Aging February 2016 Open .pdf