RT Journal Article SR Electronic T1 Collimation for Imaging the Myocardium. II JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 719 OP 723 VO 17 IS 8 A1 L. Stephen Graham A1 Norman D. Poe A1 Gerald D. Robinson, Jr. YR 1976 UL http://jnm.snmjournals.org/content/17/8/719.abstract AB