title: Ultrasound physics: principles of ultrasonography.
authors.affiliation: Department of Radiology, University Hospitals of Cleveland, Ohio, USA.
authors.forename: T E
authors.initials: TE
authors.lastname: Herbener
mesh_terms: D016477:Artifacts; D055592:Biophysical Phenomena; D001703:Biophysics; D020776:Endoscopes, Gastrointestinal; D006801:Humans; D007089:Image Enhancement; D014463:Ultrasonography / Q000295:instrumentation*