Deep-Breathing Biofeedback Trainability in a Virtual-Reality Action Game: A Single-Case Design Study With Police Trainers.

Front Psychol · 2022 · PMC8868154 · PMID 35222194

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a positive trendno p-value reported

Trend lines revealed that every subject showed a positive trend with increasing breathing biofeedback scores over time for both A and B phases, except subject 4 who showed no improvement in the B phases (red lines).

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