Doppler ultrasounds usually take an hour, sometimes longer. During the exam, you may hear noises of the blood flow through the heart or blood vessels coming from the ultrasound machine. You should ...

OBJECTIVE--To assess whether changes in Doppler echocardiographic indices in the pulmonary artery correlated with changes in pulmonary vascular resistance. DESIGN--Acceleration time, ejection time, ...

Over the past 2 decades, duplex ultrasound has impacted venous anatomic nomenclature, diagnosis, and treatment. With the growth of interventional procedures for venous disease, duplex ultrasound has ...

Once the cuffs are deflated, a Doppler ... more about vascular care at Ohio State. The ankle-brachial index test is painless and noninvasive, although you might feel slight pressure when the cuffs are ...