Trial Parameters
Brief Summary
This comparative diagnostic accuracy study will determine the accuracy of a noninvasive wearable infrasonic sensor to detect the mechanical, electrical, and hemodynamic function of the cardiovascular system.
Eligibility Criteria
Inclusion Criteria: * Normal Sinus Rhythm * LV systolic function \>53% Exclusion Criteria: * 1\. Known history of carotid artery disease * 2\. Moderate or greater valvular disease in Group 1 * 3\. Other implantable devices (pacemaker, ICD, CardioMems, TENS unit, continuous glucose monitors, etc) * 4\. Active arrhythmia * 5\. Reduced Ejection Fraction (\< 35%) other than Group 4 * 6\. Hearing loss