Paul Sidhu is Professor of Imaging Sciences at King’s College London and a Consultant Radiologist in the Department of Radiology at King’ College Hospital. He is recognised as an authority in the application of contrast-enhanced ultrasound in clinical practice. He has published extensively, predominantly on subjects related to medical ultrasound and vascular interventional radiology. He is the Editor of 7 books, and has published over 600 scientific articles, book chapters and conference abstracts. He lectures widely with over 500 presentations at national and international meetings. He is currently the Editor of the European Journal of Ultrasound and he is Past President of the European Federation of Socities in Ultrasound in Medicine and Biology. He is an Associate Editor of Radiology. His current research interests include the application of contrast enhanced ultrasound to the testis, radiation dose reduction in children and non-invasive ultrasound in the assessment of liver disease.