| RHRV-package | RHRV: An R-based software package for the heart rate variability analysis of ECG recordings | 
| AddEpisodes | Adds new episodes manually | 
| AnalyzeHRbyEpisodes | Analyzes Heart Rate using episodes information | 
| AnalyzePowerBandsByEpisodes | Analyze power band by episodes | 
| AvgIntegralCorrelation | Calculates the average of the Integral Correlations | 
| BuildNIHR | Builds the instantaneous heart rate signal from a beat position array | 
| BuildTakens | Build the Takens' vectors | 
| BuildTakensVector | Calculates Takens expanded vectors | 
| CalculateApEn | Calculates Approximate Entropy | 
| CalculateCorrDim | Correlation sum, correlation dimension and generalized correlation dimension (order q >1) | 
| CalculateDFA | Detrended Fluctuation Analysis | 
| CalculateEmbeddingDim | Estimate the proper embedding dimension for the RR time series | 
| CalculateEnergyInPSDBands | CalculateSPDBandsEnergy | 
| CalculateFracDim | Calculates Fractal Dimension | 
| CalculateInfDim | Information dimension of the RR time series | 
| CalculateMaxLyapunov | Maximum lyapunov exponent | 
| CalculatePowerBand | Calculates power per band | 
| CalculatePSD | Spectral Density Estimation | 
| CalculateRfromCorrelation | Calculates ra and rb from Correlation | 
| CalculateSampleEntropy | Sample Entropy (also known as Kolgomorov-Sinai Entropy) | 
| CalculateSpectrogram | Calculates the spectrogram of a signal | 
| CalculateTimeLag | Estimate an appropiate time lag for the Takens' vectors | 
| CreateFreqAnalysis | Creates data analysis structure for frequency analysis calculations | 
| CreateHRVData | Creates data structure for all the calculations | 
| CreateNonLinearAnalysis | Creates data analysis structure for non linear analysis calculations | 
| CreateTimeAnalysis | Creates data analysis structure for time analysis calculations | 
| EditNIHR | Manually edition of non-interpolated instantaneous heart rate | 
| EstimateCorrDim | Correlation sum, correlation dimension and generalized correlation dimension (order q >1) | 
| EstimateDFA | Detrended Fluctuation Analysis | 
| EstimateInfDim | Information dimension of the RR time series | 
| EstimateMaxLyapunov | Maximum lyapunov exponent | 
| EstimatePSDSlope | Estimate the slope of the Power Spectral Density (PSD). | 
| EstimateSampleEntropy | Sample Entropy (also known as Kolgomorov-Sinai Entropy) | 
| ExtractTimeSegment | Time windows of HR record | 
| FilterNIHR | Artefact filter based in an adaptive threshold | 
| GenerateEpisodes | Creates new episodes from old ones | 
| getNormSpectralUnits | Normalized Spectral Units | 
| HRVData | HRVData | 
| HRVProcessedData | HRVProcessedData | 
| IntegralCorrelation | Calculates the Integral Correlation | 
| InterpolateNIHR | Linear or Spline interpolator for build the sample heart rate signal | 
| ListEpisodes | Episodes listing | 
| LoadApneaWFDB | Loads apnea episodes for WFDB record | 
| LoadBeat | Builds an array of beats positions from different type of files | 
| LoadBeatAmbit | Imports data from a record in Suunto Ambit XML format | 
| LoadBeatAscii | Builds an array of beats positions from an ascii file | 
| LoadBeatEDFPlus | Imports data from a record in EDF+ format | 
| LoadBeatPolar | Imports data from a record in Polar format | 
| LoadBeatRR | Builds an array of beats positions from an ascii file | 
| LoadBeatSuunto | Imports data from a record in Suunto format | 
| LoadBeatVector | Loads beats positions from an R vector | 
| LoadBeatWFDB | Imports data from a record in WFDB format | 
| LoadEpisodesAscii | Loads episodes file | 
| LoadHeaderWFDB | Imports header information from a record in wfdb format | 
| ModifyEpisodes | Modifies values of episodes | 
| NonlinearityTests | Nonlinearity tests | 
| NonLinearNoiseReduction | Nonlinear noise reduction | 
| OverplotEpisodes | OverplotEpisodes | 
| PlotCorrDim | Correlation sum, correlation dimension and generalized correlation dimension (order q >1) | 
| PlotDFA | Detrended Fluctuation Analysis | 
| PlotHR | Simple plot of interpolated heart rate | 
| PlotInfDim | Information dimension of the RR time series | 
| PlotMaxLyapunov | Maximum lyapunov exponent | 
| PlotNIHR | Simple plot of non-interpolated heart rate | 
| PlotPowerBand | Plots power determined by CalculatePowerBand function | 
| PlotPSD | Plot Spectral Density Estimation | 
| PlotSampleEntropy | Sample Entropy (also known as Kolgomorov-Sinai Entropy) | 
| PlotSinglePowerBand | PlotSinglePowerBand | 
| PlotSpectrogram | Calculates and Plots spectrogram | 
| PoincarePlot | Poincare Plot | 
| ReadFromFile | Reads data structure from file | 
| RecurrencePlot | Recurrence Plot | 
| RemoveEpisodes | Remove episodes by indexes or tags | 
| RHRV | RHRV: An R-based software package for the heart rate variability analysis of ECG recordings | 
| RHRVEasy | Run a full HRV analysis including indices computation and statistical analysis | 
| RHRVEasyStats | Rerun the statistical analysis from a previous 'RHRVEasy()' call | 
| RQA | Recurrence Quantification Analysis (RQA) | 
| SaveHRVIndices | Save the HRV indices as an excel file | 
| SetVerbose | Sets verbose mode on or off | 
| SplitHRbyEpisodes | Splits Heart Rate Data using Episodes information | 
| SplitPowerBandByEpisodes | Splits Power Per Band using Episodes information | 
| SurrogateTest | Surrogate data testing | 
| Window | Time windows of RR intervals | 
| WriteToFile | Writes data structure to a file |