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High resolution laser speckle contrast imaging of cerebral blood flow at microscopic scale during functional activation

Jian Yu, David A. Boas, and Andrew K. Dunn

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Abstract

We developed a high resolution laser speckle contrast imaging system which enhanced the resolution to 4 microns. This allows us to study the hemodynamics to functional activation at single arteriole or venule level.

© 2006 Optical Society of America

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