1. Queens Medical Centre campus, Nottingham University Hospitals NHS Trust; Department of Imaging; Derby Road Nottingham UK NG7 2UH
2. University of Nottingham; Division of Clinical Neuroscience; Derby Road Nottingham UK NG7 2UH
3. Queens Medical Centre campus, Nottingham University Hospitals NHS Trust; Department of Adult Critical Care; Derby Road Nottingham UK NG7 2UH
4. University of Utah; Department of Anesthesiology; 3C444 SOM 30 North 1900 East Salt Lake City UT USA 84132-2304