title: Editors' introduction to the series.
authors.affiliation: Department of Radiology, Medical College of Wisconsin, 8701 Watertown Plank Rd., Milwaukee, WI 53226, USA.
authors.forename: C
authors.initials: C
authors.lastname: Beam
authors.forename: C
authors.initials: C
authors.lastname: Blackmore
authors.forename: S
authors.initials: S
authors.lastname: Karlik
authors.forename: C
authors.initials: C
authors.lastname: Reinhold
mesh_terms: D006801:Humans; D011871:Radiology; D012106:Research