A system and method for determining a left ventricular end-diastolic pressure of blood within a left ventricle of a patient includes non-invasively measuring a plurality of cardiac parameters of the patient. The cardiac parameters may include a mitral valve area, and at least one of a stroke volume of...http://www.google.com/patents/US7857769?utm_source=gb-gplus-sharePatent US7857769 - System and method for non-invasively determining a left ventricular end-diastolic pressure