RT Journal Article SR Electronic T1 SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY AND OTHER SELECTED COMPUTER TOPICS JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 55 OP 55 VO 9 IS 1 A1 Weigand, Patricia YR 1981 UL http://tech.snmjournals.org/content/9/1/55.2.abstract AB