<p>μ<sub>HP</sub> = HP mean; σ<sup>2</sup><sub>HP</sub> = HP variance; μ<sub>QT</sub> = QT mean; σ<sup>2</sup><sub>QT</sub> = QT variance; DAY = daytime; NIGHT = nighttime; ASYMP = asymptomatic group; SYMP = symptomatic group. Results are reported as mean ± standard deviation. The symbol * indicates p<0.05 within the same group (i.e. ASYMP or SYMP) versus DAY. The symbol <sup>#</sup> indicates p<0.05 within the same period of analysis (i.e. DAY or NIGHT) versus ASYMP subjects.</p
Ambulatory blood pressure monitoring (ABPM) devices allow measuring changes of BP and heart rate (HR...
Objectives We hypothesized that addressing the 24-h relationship between RR interval and systolic ar...
Black asterisks show the hours of statistical significance to circadian changes.</p
<p>μ<sub>HP</sub> = HP mean; σ<sup>2</sup><sub>HP</sub> = HP variance; μ<sub>QT</sub> = QT mea...
<p>μ<sub>HP</sub> = HP mean; σ<sup>2</sup><sub>HP</sub> = HP variance; μ<sub>QT</sub> = QT mea...
<p>RMSE mean (plus standard deviation) assessed at short time scale (i.e. τ = 1), RMSE<sub>τ = 1</su...
<p>RMSE mean (plus standard deviation) assessed at long time scales (i.e. τ = 5–12) over HP series, ...
<p><b>(</b>A) mean ± SEM at beginning of every hour of total cohort (n = 30). Significant higher val...
<p>Each peak represents a period contributing significantly to the total variance of the signal.</p
This study was designed to characterize in time, frequency and information domains heart period (HP)...
This study was designed to characterize in time, frequency and information domains heart period (HP)...
<p>We calculated separate regression analyses for each hour of the day. The y-axis indicates non-sta...
Descriptive statistics: Mean (SD) and statistical tests for gender differences in circadian rhythm.<...
<p>R-R – mean R-R interval, SDNN – standard deviation of R-R interval series, HF – high frequency co...
<p>The solid horizontal line indicates the mean for the data set; the dotted lines indicate the mean...
Ambulatory blood pressure monitoring (ABPM) devices allow measuring changes of BP and heart rate (HR...
Objectives We hypothesized that addressing the 24-h relationship between RR interval and systolic ar...
Black asterisks show the hours of statistical significance to circadian changes.</p
<p>μ<sub>HP</sub> = HP mean; σ<sup>2</sup><sub>HP</sub> = HP variance; μ<sub>QT</sub> = QT mea...
<p>μ<sub>HP</sub> = HP mean; σ<sup>2</sup><sub>HP</sub> = HP variance; μ<sub>QT</sub> = QT mea...
<p>RMSE mean (plus standard deviation) assessed at short time scale (i.e. τ = 1), RMSE<sub>τ = 1</su...
<p>RMSE mean (plus standard deviation) assessed at long time scales (i.e. τ = 5–12) over HP series, ...
<p><b>(</b>A) mean ± SEM at beginning of every hour of total cohort (n = 30). Significant higher val...
<p>Each peak represents a period contributing significantly to the total variance of the signal.</p
This study was designed to characterize in time, frequency and information domains heart period (HP)...
This study was designed to characterize in time, frequency and information domains heart period (HP)...
<p>We calculated separate regression analyses for each hour of the day. The y-axis indicates non-sta...
Descriptive statistics: Mean (SD) and statistical tests for gender differences in circadian rhythm.<...
<p>R-R – mean R-R interval, SDNN – standard deviation of R-R interval series, HF – high frequency co...
<p>The solid horizontal line indicates the mean for the data set; the dotted lines indicate the mean...
Ambulatory blood pressure monitoring (ABPM) devices allow measuring changes of BP and heart rate (HR...
Objectives We hypothesized that addressing the 24-h relationship between RR interval and systolic ar...
Black asterisks show the hours of statistical significance to circadian changes.</p