RT Journal Article SR Electronic T1 Left Ventricular Volume Calculation Using a Count-Based Ratio Method Applied to First-Pass Radionuclide Angiography JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 2124 OP 2132 VO 33 IS 12 A1 Gal, Rami A. A1 Grenier, Raymond P. A1 Port, Steven C. A1 Dymond, Duncan S. A1 Schmidt, Donald H. YR 1992 UL http://jnm.snmjournals.org/content/33/12/2124.abstract AB