LIVING ART ENTERPRISES, LLC / SCIENCE PHOTO LIBRARY LIVING ART ENTERPRISES, LLC / SCIENCE PHOTO LIBRARY
This composite image was obtained from a duplex ultrasound exam of the carotid arteries in the neck. This is a good non-invasive technique to look at the status of the carotid arteries. The information on this image includes blood flow velocities in addition to a colour enhanced 2D ultrasound image of the blood vessel which is being sampled.
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