Figure 4 | Scientific Reports

Figure 4

From: Role of the autonomic nervous system in young, middle-aged, and older individuals with essential hypertension and sleep-related changes in neurocardiac regulation

Figure 4

Two-dimensional scatter plots depicting the correlations between arterial pressure variability/BRS parameters and age. *p < 0.05. rCON correlation coefficient of the control group, rHTN correlation coefficient of the hypertension group, ln natural logarithm, BP blood pressure, BLF LF of arterial pressure variability, BrrLF/BrrHF magnitude of mean arterial pressure—R–R interval transfer function, BrrA/BrrD slope of mean arterial pressure—R–R interval linear regression, AW wakefulness, nREM nonrapid eye movement sleep.

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