Dr C. D. Anagnostopoulos is working at the Royal Brompton Hospital, he is an ex-president of the British Nuclear Cardiology Society and Guest Editor to the HEART journal. Dr Nihoyannopoulos is Secretary of the European Working Group on Echocardiography and Deputy Editor of the Eur J Echocardiography. He is currently the head of the Echocardiography laboratories at Hammersmith Hospital. Professor Jeroen Bax (Leiden University Medical Center, Leiden, Netherlands). Professor Ernst Van der Wall (Leiden University Medical Center, Leiden, Netherlands) is an extremely influential name in cardiac imaging. He has written or edited numerous cardiac imaging books and is one of the most respected names in the field.