title: Technical innovation. Dynamic sonography of the forefoot: The sonographic Mulder sign.
authors.affiliation: Department of Radiology, Division of Musculoskeletal Radiology, Massachusetts General Hospital, 15 Parkman St.-WACC 515, Boston, MA 02114, USA.
authors.forename: Martin
authors.initials: M
authors.lastname: Torriani
authors.forename: Susan V
authors.initials: SV
authors.lastname: Kattapuram
mesh_terms: D005545:Forefoot, Human / Q000000981:diagnostic imaging*; D006801:Humans; D007089:Image Enhancement / Q000295:instrumentation*; D007091:Image Processing, Computer-Assisted / Q000295:instrumentation*; D008682:Metatarsal Bones / Q000000981:diagnostic imaging; D011312:Pressure; D012983:Soft Tissue Neoplasms / Q000000981:diagnostic imaging*; D014159:Transducers; D014463:Ultrasonography / Q000295:instrumentation*