Prof. Ernst is a German cardiac electrophysiologist with a special expertise in complex arrhythmias such as atrial fibrillation and ventricular arrhythmia both in paediatric and adult patients. She works at the Royal Brompton Hospital in London and is a Professor of Practice (Cardiology) at the National Heart and Lung Institute of Imperial College. She is one of the pioneers of remote magnetic navigation and has established this technique from its’ initiation to clinical routine using state of the art equipment including advanced 3D mapping techniques. Image integration from 3D acquisitions from magnetic resonance imaging or computed tomography assist her in performing her interventions.