… In previous studies done under conditions similar to those in the present study, however,
we demonstrated no significant differences in the HRV effects whether the respiratory rate was …

… The heart rate sex differences were significant, whereas the total power difference was not
statistically significant. Women throughout the world enjoy higher life expectancy compared to …

… with a decline in vagal modulation of heart rate, as reflected by a … older age has different
cardiac autonomic effects in healthy … We conclude that gender differences and age differences …

… evaluate the effect of gender on … effect of the two basic physiological parameters, namely,
sex and age, on the resting state of HRV, which is related to tonic ANS regulation of heart rate…

… There was no change in heart rate or heart rate variability in … baseline values of heart rate
and heart rate variability between … differences between initial and final measurements of heart …

… Also, the effect of aging on diurnal heart rate variability (2,19,22… Another unknown factor
is the effect of sex difference. In this … of diurnal heart rate variation on age and sex difference. …

… to evaluate the effect of age upon heart rate variation in a large … heart rate response to
standard tests of autonomic function. … of heart rate variation: heart rate difference (max- min), heart …

… The number of NN interval differences greater than 50 milliseconds, NN50, was also used
to estimate HF variations in heart rate, thus reflecting vagal activity. The ratio of LF/HF was …

… of their potential physiologic effects on measures nf heart rate variability or because of a …
Minor differences in one or more heart rate variability measures were observed for gender, …

… used in the current study, and found patterns of HRV differences among respiratory rates
that were similar to those in the current study, whether or not depth of respiration was controlled…