RT Journal Article SR Electronic T1 Functional Studies in Substance Abuse: Imaging and Beyond JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1298 OP 1300 VO 36 IS 7 A1 Jonathan M. Levin A1 Marc J. Kaufman YR 1995 UL http://jnm.snmjournals.org/content/36/7/1298.abstract AB