title: Invited commentary.
authors.affiliation: Department of Radiology, Dalhousie University (Halifax), Valley Regional Hospital Kentville, Nova Scotia, Canada.
authors.forename: Gregory J
authors.initials: GJ
authors.lastname: Butler
mesh_terms: D000005:Abdomen / Q000473:pathology*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods*; D009102:Multiple Organ Failure / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed / Q000379:methods*; D014463:Ultrasonography / Q000379:methods*