RT Journal Article SR Electronic T1 Increased Resolving Power from Scintillation Cameras Using Electronic Signal Processing and a Movable Filter Plate JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 14 OP 20 VO 14 IS 1 A1 Jaszczak, Ronald J. YR 1973 UL http://jnm.snmjournals.org/content/14/1/14.abstract AB