A Doppler ultrasound can help check whether an issue such as a blockage is impeding blood flow. Doctors use the scans to diagnose a range of issues. Here, learn about the procedure, results, and more.

A Doppler ultrasound is a quick, painless way to check for problems with blood flow such as deep vein thrombosis (DVT). Find out what it is, when you need one, and how it’s done.

They placed a 32×32 element ultrasound matrix-array probe on the animal’s left-ventricle in the region perfused by the left anterior descending (LAD) artery. The team designed an ultrafast (1000 ...

Doppler ultrasound scan is a non-invasive diagnostic procedure used to evaluate blood flow to our body. It is usually done for arms and legs, carotid arteries, brain and heart.

A Doppler ultrasound exam measures blood flow through your arteries and veins. Find information on what to expect during the test and what the results mean.

A: Doppler ultrasound scan is essentially used to measure the speed and direction of the blood flow. The Doppler Effect is based on the sound reflected by a moving object.

In this final demo of the series, Downie uses a model train set equipped with an ultrasound emitter to demonstrate the Doppler effect. Employing a bat detector to convert the ultrasound signal into an ...

Current evidence suggests that using Doppler ultrasound in high-risk pregnancies to monitor a fetus' health may reduce caesarean sections and the number of babies who die, according to a new review.

The innocuous little devices, such as the Sonoline B Fetal Doppler and the Neeva Baby Fetal Doppler, are inexpensive (that Sonoline model costs about $60)—and it can be tempting to use a device ...

Q: Is it worth buying an audible, handheld Doppler ultrasound to detect arterial insufficiency? A: In post-acute and long-term care facilities, older adults with lower extremity wounds may have ...