Institution: | 1. Sir Peter Mansfield Magnetic Resonance Centre, University of Nottingham, Nottingham NG7 2RD, UK;2. School of Medicine, University of Nottingham, Nottingham NG7 2UH, UK;3. School of Physics and Astronomy, University of Nottingham, Nottingham NG7 2RD, UK;4. Nottingham Respiratory Research Unit, University of Nottingham, Nottingham NG5 1PB, UK |