Cortical oxygen consumption in mental arithmetic as a function of task difficulty: a near-infrared spectroscopy approach.

Front Hum Neurosci · 2013 · PMC3660659 · PMID 23734120

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did not reach statistical significanceno p-value reported

The interactions between ROI and Hemisphere [ F (1.38, 38.70) = 1.52; p = 0.23; η 2 p = 0.05] and between ROI and Task Complexity [ F (1.05, 29.43) = 0.20; p = 0.67; η 2 p = 0.01] did not reach statistical significance.

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