Advertisement
Browse Subject Areas
?

Click through the PLOS taxonomy to find articles in your field.

For more information about PLOS Subject Areas, click here.

< Back to Article

Unexpected Course of Nonlinear Cardiac Interbeat Interval Dynamics during Childhood and Adolescence

Figure 2

Course of the mean R-R interval and its accompanying standard deviation (SDNN) as basic time domain measures during childhood and adolescence.

The circles represent 24 h averages. Solid and dashed lines show moving average and the fitted polynomial model of order 3, respectively.

Figure 2

doi: https://doi.org/10.1371/journal.pone.0019400.g002