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Contact: Holly Evarts
holly.evarts@columbia.edu
347-453-7408
Columbia University School of Engineering and Applied Science

Changes in Total Hemoglobin in the Brain

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Caption: Real-time movie of changes in total hemoglobin in the brain during stimulation. The initial blush of the brain is followed quickly by dilation (red) of arteries on the brain's surface.

Credit: Columbia Engineering

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