Correlation of Non-invasive Assessment, Using C.A 2.0 Device, Versus Invasive Assessment of LVEDP

Inclusion Criteria: 1. Male subject between the ages of 18 - 80 years or postmenopausal female up to 80 years of age 2. Patient undergoing elective cardiac catheterization during which LVED and aortic pressures are recorded 3. Willing and able to sign informed consent prior to study initiation Exclusion Criteria: 1. Subject has a baseline heart rate of \< 60 or \>100 beats/min 2. Subject has moderate to severe valvular disease 3. Subject suffers from atrial fibrillation or other tachyarrhythmias 4. Subject suffers from hemodynamic instability 5. Subject is candidate for primary PCI