RT Journal Article SR Electronic T1 Image Enhancement of Severely Hypoperfused Myocardia for Computation of Tomographie Ejection Fraction JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1411 OP 1417 VO 38 IS 9 A1 Nichols, Kenneth A1 DePuey, E. Gordon A1 Rozanski, Alan A1 Salensky, Helene A1 Friedman, Marvin I. YR 1997 UL http://jnm.snmjournals.org/content/38/9/1411.abstract AB