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Home > Imaging > Ultrasonography > Blood Flow
Blood Flow
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| Doppler Ultrasound
The Doppler effect is a change in the frequency of a wave, resulting from motion of the wave source or receiver, or in the case of a reflected wave, motion of the reflector. In medicine, Doppler US is used to detect and measure blood flow, and the major reflector is the red blood cell.
http://ej.rsna.org/ej3/0079-98.fin/doppler.htm
| Measuring blood flow acutely with ultrasonic flowmeters
paper
http://www.physiology.com/agar.html
| RadiologyInfo: Vascular Ultrasound
Explains what patients might experience, how to prepare for exams, and benefits vs. risks.
http://www.radiologyinfo.org/en/info.cfm?pg=vascularus
| Transcranial Doppler Ultrasound
Information about the a safe, reliable, and relatively inexpensive technology for measuring cerebrovascular blood velocities by Medical College of Georgia.
http://www.mcg.edu/neurology/Research/sicklecell/descTranscranial.htm
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