title: A catheter-tip ultrasonic transducer for measuring pulsatile aortic diameter and pressure elastic modulus.
mesh_terms: D000818:Animals; D001011:Aorta / Q000033:anatomy & histology*; D001027:Aortography; D001158:Arteries / Q000033:anatomy & histology*; D001794:Blood Pressure; D001811:Blood Volume Determination; D002404:Catheterization; D004285:Dogs; D004548:Elasticity; D014159:Transducers; D014465:Ultrasonics