Breadcrumb Home Sonography CARD340 CARD340: Core I: Adult Cardiac Sonography Download as PDF Class Program Sonography Credits 6 This course studies anatomy, physiology, and instrumentation of the cardiac ultrasound machine. Basic 2D, M-mode, and Doppler principles will be introduced. Prerequisite Courses AHAL223 CVTD226 CVTD230 Co-Requisite Courses CARD312