PT - JOURNAL ARTICLE AU - Nicole T. Ranger AU - Christopher J. Thompson AU - Alan C. Evans TI - The Application of a Masked Orbiting Transmission Source for Attenuation Correction in PET DP - 1989 Jun 01 TA - Journal of Nuclear Medicine PG - 1056--1068 VI - 30 IP - 6 4099 - http://jnm.snmjournals.org/content/30/6/1056.short 4100 - http://jnm.snmjournals.org/content/30/6/1056.full SO - J Nucl Med1989 Jun 01; 30