title: Intensive care ultrasound: I. Physics, equipment, and image quality.
authors.affiliation: 1 Division of Pulmonary, Allergy, and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
authors.forename: Rita N
authors.initials: RN
authors.lastname: Bakhru
authors.forename: William D
authors.initials: WD
authors.lastname: Schweickert
mesh_terms: D016477:Artifacts; D003422:Critical Care / Q000379:methods*; D004452:Echocardiography / Q000295:instrumentation / Q000379:methods; D006801:Humans; D019095:Point-of-Care Systems; D013016:Sound; D014463:Ultrasonography / Q000295:instrumentation / Q000379:methods*