title: Telemetry of left ventricular diameter and pressure measurements from unrestrained animals.
mesh_terms: D000818:Animals; D004285:Dogs; D005082:Physical Exertion; D011312:Pressure; D013686:Telemetry / Q000295:instrumentation*; D014159:Transducers; D014465:Ultrasonics; D016276:Ventricular Function