RT Journal Article SR Electronic T1 180° Compared with 360° Sampling in SPECT JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 745 OP 747 VO 23 IS 8 A1 Edward J. Hoffman YR 1982 UL http://jnm.snmjournals.org/content/23/8/745.abstract AB