RT Journal Article SR Electronic T1 Determination of Weighting Functions for Energy-Weighted Acquisition JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 343 OP 349 VO 32 IS 2 A1 DeVito, Raymond P. A1 Hamill, James J. YR 1991 UL http://jnm.snmjournals.org/content/32/2/343.abstract AB