sentences:  He has contributed to a number of clinical trials, including the first trials of Carvedilol, in heart failure and acute myocardial infarction; the first clinical trial of 7E3 (and its chimeric form), in patients with coronary artery disease; the first clinical trial of Ranolazine in stable angina.He also developed TC-99m tetrofosmin (Myoview) for myocardial perfusion imaging in man in conjunction with Amersham International (now GE).Founder/Co-President- International Congress of Nuclear Cardiology (ICNC), 1993
  
  Introduced Cardiac CT imaging (Coronary Artery Calcium Scanning) in the UK.