puits (1) ultrason (1) simulation (1) pression (1) modèle (1) affluent (1) débit (1) évaluation (1) Color (1) Methods (1) Doppler echocardiography (1) Doppler ultrasonography (1) Valves (1) Ultrasonic imaging (1) Tubes (1) Tissues (1) Speed (1) Refraction (1) Pressure (1) Plexiglas (1) Performance (1) Patients (1) Lucite (1) Heart valve prosthesis (1) Heart valves (1) Example (1) Examinations (1) Evaluation (1) Color (1) Tax assessment (1)