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Fig. 4 | BioMedical Engineering OnLine

Fig. 4

From: Increased cardiorespiratory synchronization evoked by a breath controller based on heartbeat detection

Fig. 4

Correlation analysis of the power spectral energy of HRV and breath rate. Scatterplots for RSA and respiratory rate during spontaneous breathing (Spt), the 2/2 breathing pattern (2/2), and the 4/4 breathing pattern (4/4) (a). Scatterplots for RSA and DBP during spontaneous breathing (Spt), the 2/2 breathing pattern (2/2), and the 4/4 breathing pattern (4/4) (b). Scatterplots for RSA and MBP during spontaneous breathing and the 2/2 and 4/4 breathing modes (c)

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