Analysis of Respiratory Sinus Arrhythmia and Directed Information Flow between Brain and Body Indicate Different Management Strategies of fMRI-Related Anxiety.

Biomedicines · 2023 · PMC10135951 · PMID 37189642

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highly significantno p-value reported

The most interesting part in this group is the highly significant information flow from MFG to the brainstem, to respiration and to RRI signals in the 0.2–0.4 Hz band (see Figure 7 ).

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