Reduction of physiological fluctuations
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Bharat Biswal; Edgar A. Deyoe; James S. Hyde
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Article
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1996
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John Wiley and Sons
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English
β 673 KB
Data obtained from functional magnetic resonance imaging are often limited by a low signal-to-noise ratio. The time-course data obtained from activated regions contain both system noise and physiological noise, primarily linked to the heart and respiratory rates, that are superimposed on task induce