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. Author manuscript; available in PMC: 2008 Mar 1.
Published in final edited form as: Ann Biomed Eng. 2006 Dec 7;35(3):387–396. doi: 10.1007/s10439-006-9225-2

FIGURE 2.

FIGURE 2

Illustration of the principle of the image correlation approach. Each image is taken at the same location separated by a small time interval. The displacement of the window corresponds to the movement of the fluid.