Data structure that stores the beats register and information related to it
size
Size of window for calculating spectrogram (seconds)
shift
Displacement of window for calculating spectrogram (seconds)
sizesp
Seconds for calculating spectrogram (zero padding)
verbose
Deprecated argument maintained for compatibility, use SetVerbose() instead
Value
Returns the spectrogram of the heart rate signal
References
L. Rodriguez-Linares, X. Vila, A. Mendez, M. Lado, D. Olivieri, "RHRV: An R-based software package for heart rate variability analysis of ECG recordings," 3rd Iberian Conference in Systems and Information Technologies (CISTI 2008), Proceedings I, 565-573, ISBN: 978-84-612-4476-8 (2008)