CVD/PH and Voice Characteristics

This study examines whether voice characteristics — such as tone, rhythm, and vocal patterns captured by a voice recording — can indicate the presence of heart or lung conditions like cardiovascular disease or pulmonary hypertension (high blood pressure in the lungs). It is an observational study using voice samples from patients already having routine heart tests. **You may be eligible if...** - You are attending Mayo Clinic for a routine echocardiogram (heart ultrasound) - You have had or are scheduled for a cardiac catheterisation procedure or cardiac surgery at Mayo Clinic **You may NOT be eligible if...** - You are not attending the relevant Mayo Clinic cardiac labs Talk to your doctor to see if this trial is right for you.