title: Ultrasound: physics and instrumentation.
authors.affiliation: Biodynamics Research Unit, Mayo Clinic, Rochester, MN 55905, USA.
authors.forename: J F
authors.initials: JF
authors.lastname: Greenleaf
mesh_terms: D003287:Contrast Media; D055585:Physical Phenomena; D010825:Physics; D012106:Research; D014159:Transducers; D014463:Ultrasonography / Q000295:instrumentation* / Q000379:methods
chemical_list: D003287:Contrast Media