It’s called the widow maker for a reason as Dr. Marie Johnson experienced when her 41-year old, seemingly healthy husband died suddenly from Coronary Artery Disease or CAD — the number one killer among both men and women. And predicting a heart attack using standard risk factors is generally insufficient. Learn how Dr. Johnson went from tragedy to innovation to launching AUM Cardiovascular with CADense, a non-invasive acoustic and ECG device designed to help physicians detect physiological and pathological heart murmurs.