RT Journal Article SR Electronic T1 Positron Emission Tomography in Aging and Dementia: Effect of Cerebral Atrophy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 431 OP 437 VO 28 IS 4 A1 Chawluk, John B. A1 Alavi, Abass A1 Dann, Robert A1 Hurtig, Howard I. A1 Bais, Sanjiv A1 Kushner, Michael J. A1 Zimmerman, Robert A. A1 Reivich, Martin YR 1987 UL http://jnm.snmjournals.org/content/28/4/431.abstract AB