Papadopoulos, N Evaluation of a small flat rectangular therapeutic ultrasonic transducer intended for intravascular use. [electronic resource] - Ultrasonics 02 2017 - 196-203 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1874-9968 Standard No.: 10.1016/j.ultras.2016.10.014 doi