When to use iFR and when to use IVUS

Dr Justin Davies is a honorary 
interventional cardiologist at Hammersmith Hospital, Imperial... Dr Justin Davies is a honorary 
interventional cardiologist at Hammersmith Hospital, Imperial College NHS Trust, London. After training at Imperial College, he won a prestigious BHF research fellowship to study arterial haemodynamics. Since then he has continued to
work on the development of mathematical algorithms to aid understanding of large artery physiology and to develop new tools to assess arterial disease. The holder of several patents,
he has published widely in the field of hypertension, coronary and large artery physiology and is the winner of many national and international awards. He has several international collaborations, and is the developer of iFR and the co-principal investigator of the ADVISE studies, the DEFINE-FLAIR, ORBITA and DEFINE-PCI studies. Justin also has an interest in renal denervation, and has lead the first-in-man studies to evaluate the safety of this technique to patients with chronic systolic heart failure (REACH studies). Read more Show less

Dr Sukhjinder Nijjer is a Consultant Cardiologist and Honorary Senior Clinical Lecturer at... Dr Sukhjinder Nijjer is a Consultant Cardiologist and Honorary Senior Clinical Lecturer at Imperial College London. He is the President of Cardiology at the Royal Society of Medicine and is the Communication Lead for the British Cardiovascular Intervention Society. He works at the Hammersmith Hospital as an Interventional Cardiologist and is an expert in Coronary Physiology. His PhD research focused on the development of instantaneous wave-free ratio (iFR) pullback and co-registration. He has published over 100 original academic papers and has involved in the DEFINE-FLAIR, SYNTAX-II and ORBITA-1 and ORBITA-2 research studies. Read more Show less