RT Journal Article SR Electronic T1 Half-Cone Beam Collimation for Triple-Camera SPECT Systems JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 498 OP 502 VO 37 IS 3 A1 Li, Jianying A1 Jaszczak, Ronald J. A1 Van Mullekom, Arnold A1 Scarfone, Christopher A1 Greer, Kim L. A1 Coleman, R. Edward YR 1996 UL http://jnm.snmjournals.org/content/37/3/498.abstract AB