Longitudinal Changes and Recovery in Heart Rate Variability of Young Healthy Subjects When Exposure to a Hypobaric Hypoxic Environment.

Front Physiol · 2021 · PMC8793277 · PMID 35095540

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an increasing trendno p-value reported

The combined real-time HRV trend graph and PSD show that the subjects’ heart rate in the controlled hypobaric and hypoxia environment showed an increasing trend, with a more pronounced bimodal peak in the low-frequency band and a slightly higher power spectrum high-frequency band.

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