RT Journal Article SR Electronic T1 “Upward Creep” of the Heart: A Frequent Source of False-Positive Reversible Defects During Thallium-201 Stress-Redistribution SPECT JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1718 OP 1722 VO 30 IS 10 A1 John Friedman A1 Kenneth Van Train A1 Jamshid Maddahi A1 Alan Rozanski A1 Florence Prigent A1 James Bietendorf A1 Alan Waxman A1 Daniel S. Berman YR 1989 UL http://jnm.snmjournals.org/content/30/10/1718.abstract AB