Frequency Analysis of Coronary Artery Disease

A Single-centered Investigation Into the Frequency Domain Patterns in Vessels of Patients With Coronary Artery Disease

The purpose of this study is to determine if coronary artery disease can be detected using an electronic, acoustic recording instrument. The presence or absence of abnormal pathology will be confirmed by diagnostic angiography as part of the normal patient care at this institution.

Inclusion Criteria:

• Patients aged 18-89 years old and recommended for a cardiology related angiogram within 24 hours

Exclusion Criteria:

• Any patient less than 18 years of age or greater than 89 years of age.
• Any patient with any of the following conditions: pregnant or nursing, prior myocardial infarction, left ventricular device, heart transplant, valve replacement, congestive heart failure, atrial fibrillation (non-intermittent), endocarditis or any heart viral or bacterial infection, any patient who has or requires medication or other heart rhythm altering treatment.