Title :
A Video System for Measuring the Blood Flow Velocity in Microvessels
Author :
Fu, Shih En ; Lee, Jen Shih
Author_Institution :
Division of Biomedical Engineering, School of Engineering and Applied Science, University of Virginia
fDate :
5/1/1978 12:00:00 AM
Abstract :
A video correlating system has been developed to measure the velocity of flowing blood in a microvessel. As the velocity of a red blood cell in a microvessel is given by the ratio of distance moved ¿L to the incremental time At, we fix At in our system according to the framing rate of the video system and employ the video signal to find ¿L by cross correlation.
Keywords :
Biomedical measurements; Blood flow; Distributed computing; Equations; Fluid flow measurement; Optical computing; Red blood cells; Signal processing; TV; Velocity measurement; Animals; Blood Flow Velocity; Erythrocytes; Mesenteric Arteries; Microcirculation; Models, Biological; Monitoring, Physiologic; Online Systems; Rats; Time Factors; Videotape Recording;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1978.326345