Affiliation: | (1) Department of Anaesthesia, Glasgow Royal Infirmary, Scotland, UK;(2) Department of Anesthesiology, Dartmouth-Hitchcock Medical Center, Lebanon, NH, USA;(3) Department of Radiology, Lahey Clinic, Burlington, MA, USA;(4) Joint Department of Medical Imaging of University Health Network and Mount Sinai Hospital, Toronto Western Hospital, Toronto, ON, Canada;(5) Department of Anesthesiology, University of Virginia, Charlottesville, VA, USA;(6) Department of Anesthesia and Pain Management, Toronto Western Hospital, University Health Network, 399 Bathurst Street, Toronto, ON, M5T 2S8, Canada; |