RT Journal Article SR Electronic T1 Why Is the Resolution of the Discovery PET/CT Camera So Poor? JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 898 OP 898 VO 46 IS 5 A1 Nizar A. Mullani YR 2005 UL http://jnm.snmjournals.org/content/46/5/898.1.abstract AB