PT - JOURNAL ARTICLE AU - Michael L. Goris TI - Calculation of Ejection Fraction in Gated SPECT DP - 2003 Apr 01 TA - Journal of Nuclear Medicine PG - 657--657 VI - 44 IP - 4 4099 - http://jnm.snmjournals.org/content/44/4/657.1.short 4100 - http://jnm.snmjournals.org/content/44/4/657.1.full SO - J Nucl Med2003 Apr 01; 44