Journal Article Are the irreversible perfusion defects on myocardial thallium scans really irreversible? Get access Heinrich R. Schelbert Heinrich R. Schelbert Division of Nuclear Medicine and Biophysics, Department of Radiological Sciences, UCLA School of Medicine, University of California Los Angeles and Laboratory of Nuclear Medicine, Laboratory of Biomedical and Environmental Sciences, University of CaliforniaLos Angeles, California 90024, USA Address correspondence to: Heinrich R. Schelbert, Division of Nuclear Medicine and Biophysics, UCLA School of Medicine, Los Angeles, CA 90024, USA Search for other works by this author on: Oxford Academic PubMed Google Scholar European Heart Journal, Volume 9, Issue suppl_F, April 1988, Pages 23–28, https://doi.org/10.1093/eurheartj/9.suppl_F.23 Published: 01 April 1988