RT Journal Article SR Electronic T1 Improved Resolution for PET Volume Imaging through Three-Dimensional Iterative Reconstruction JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1623 OP 1631 VO 38 IS 10 A1 Liow, Jeih-San A1 Strother, Stephen C. A1 Rehm, Kelly A1 Rottenberg, David A. YR 1997 UL http://jnm.snmjournals.org/content/38/10/1623.abstract AB