1. Anesthesia Center for Critical Care Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
2. Duke Image Analysis Laboratory, Center for Advanced MR Development, Department of Radiology, Duke University School of Medicine, Durham, North Carolina.
3. Department of Mechanical Engineering, University of Alberta, Edmonton, Canada.
4. Department of Medicine, University of California, San Diego, San Diego, California.
5. Department of Pulmonology, Duke University School of Medicine, Durham, North Carolina.
6. Department of Radiology, Duke University School of Medicine, Durham, North Carolina.
7. Department of Anesthesiology, Duke University School of Medicine, Durham, North Carolina.
8. Department of Radiology, University of California, San Diego, San Diego, California.
9. Medical R&D, Air Liquide Santé International, Les Loges-en-Josas, France.
10. Department of Mechanical Engineering, Lafayette College, Easton, Pennsylvania.