HRVData: Data structure that stores the beats register and information related to it
TimeHMS: Boolean argument to print times in H:M:S format
References
L. Rodriguez-Linares, A. Mendez, M. Lado, D. Olivieri, X. Vila, I. Gomez-Conde, "An open source tool for heart rate variability spectral analysis", Computer Methods and Programs in Biomedicine 103, 39-50, doi:10.1016/j.cmpb.2010.05.012 (2011)
Author(s)
M. Lado, A. Mendez, D. Olivieri, L. Rodriguez, X. Vila