RT Journal Article SR Electronic T1 Collimator Performance for Scintillation Camera Systems JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 21 OP 25 VO 14 IS 1 A1 Valerie A. Brookeman A1 Thomas J. Bauer YR 1973 UL http://jnm.snmjournals.org/content/14/1/21.abstract AB