Fatigue correlates with the decrease in parasympathetic sinus modulation induced by a cognitive challenge.

Behav Brain Funct · 2014 · PMC4123830 · PMID 25069864

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showed a trendno p-value reported

The LF/HF ratio of post-KPT rest with eyes open showed a trend to be greater than that of KPT answer session (Figure 2 c).

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