RT Journal Article SR Electronic T1 Use of Singular Value Decomposition to Characterize Age and Gender Differences in SPECT Cerebral Perfusion JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 965 OP 973 VO 39 IS 6 A1 Kenneth Jones A1 Keith A. Johnson A1 J. Alex Becker A1 Paul A. Spiers A1 Marilyn S. Albert A1 B. Leonard Holman YR 1998 UL http://jnm.snmjournals.org/content/39/6/965.abstract AB