A Multicenter Validation of a Noninvasive Brachial Cuff-ECG System for Estimation of Elevated Left Ventricular End Diastolic Pressure study directly compares Vivio’s non-invasive LVEDP measurements with invasive catheter-based standards. The results demonstrate strong alignment across diverse patient populations and clinical sites, providing clinicians and decision-makers with confidence in Vivio’s accuracy and reliability for real-world use.