RT Journal Article SR Electronic T1 Correction and Characterization of Scattered Events in Three-Dimensional PET Using Scanners with Retractable Septa JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 671 OP 678 VO 34 IS 4 A1 Simon R. Cherry A1 Steven R. Meikle A1 Edward J. Hoffman YR 1993 UL http://jnm.snmjournals.org/content/34/4/671.abstract AB