Clinical Research Directory

Inclusion Criteria: * All individuals who present for a routine elective, clinically indicated, diagnostic echocardiogram at the echocardiography laboratory at Mayo Clinic * All individuals who have had a clinically indicated, diagnostic echocardiogram at the echocardiography lab at Mayo Clinic before a scheduled procedure in the cardiac catheterization lab at Mayo Clinic * All individuals who have had a clinically indicated diagnostic echocardiogram at the echocardiography lab at Mayo Clinic and have an appointment in any CV outpatient clinic. Exclusion Criteria: * Known history of voice disorder either primary or secondary to neuromuscular or other pathology * Patients under the age of 18 years