H William Strauss1, Barry Zaret2, Pierluigi Pieri3, Avijit Lahiri4,5. 1. Nuclear Medicine Service, Memorial Sloan-Kettering Cancer Center, New York, USA. harry.strauss@gmail.com. 2. Cardiology, Internal Medicine, Yale University, New Haven, USA. 3. Clinical Cardiology, San Lorenzino Hospital, Cesena, Italy. 4. Clinical Imaging and Research Centre, Wellington Hospital, London, UK. 5. British Cardiac Research Trust, London, UK.