Dr.
Popp is a Professor of Medicine (Cardiovascular Medicine), Emeritus.
Dr. Popp maintains a continuing interest in technology
development for improved patient care. He has
made significant contributions to the continuous
improvement of ultrasonic diagnostic methods by
several companies in areas including two-dimensional
and three-dimensional echocardiography, Doppler
ultrasound, color flow imaging, transesophageal
and contrast echocardiography. He was one of the
first to employ intravascular ultrasonic imaging.