RT Journal Article SR Electronic T1 In Vivo Mapping of Cholinergic Neurons in the Human Brain Using SPECT and IBVM JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 405 OP 410 VO 35 IS 3 A1 David E. Kuhl A1 Robert A. Koeppe A1 Jeffrey A. Fessler A1 Satoshi Minoshima A1 Robert J. Ackermann A1 James E. Carey A1 David L. Gildersleeve A1 Kirk A. Frey A1 Donald M. Wieland YR 1994 UL http://jnm.snmjournals.org/content/35/3/405.abstract AB