Variables

4291 variables.
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Module Label Name Description Type
Heart rate variability (CHRIS baseline) x0ec283n MSE (t=14) MSE (t=14): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 14 Float
Heart rate variability (CHRIS baseline) x0ec283m MSE (t=13) MSE (t=13): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 13 Float
Heart rate variability (CHRIS baseline) x0ec283l MSE (t=12) MSE (t=12): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 12 Float
Heart rate variability (CHRIS baseline) x0ec283k MSE (t=11) MSE (t=11): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 11 Float
Heart rate variability (CHRIS baseline) x0ec283j MSE (t=10) MSE (t=10): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 10 Float
Heart rate variability (CHRIS baseline) x0ec283a MSE (t=1) MSE (t=1): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 1 Float
Heart rate variability (CHRIS baseline) x0ec251 LF peak (AR) Low Frequency (LF) band peak frequency, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec234 LF peak (Welch) Low Frequency (LF) band peak frequency, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec212 noise segments List of all detected noise segments, expressed as tuple (start point of the noisy region, end point of the noisy region), expressed in seconds Character
Heart rate variability (CHRIS baseline) x0ec206 length RR series Length of the RR series Integer
Heart rate variability (CHRIS baseline) x0ec252 HF peak (AR) High Frequency (HF) band peak frequency, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec235 HF peak (Welch) High Frequency (HF) band peak frequency, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec227 HRV triangular index HRV triangular index: integral of the histogram (i.e. total number of RR intervals) divided by the height of the histogram computed with a bin width of 1/128 seconds Float
Heart rate variability (CHRIS baseline) x0ec214a SNS param: nMeanHR First parameter used for SNS index calculation: MeanHR normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec213a PNS param: nMeanRR First parameter used for PNS index calculation: MeanRR normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec271 EnoughData (flag for nonlinear analysis) EnoughData: boolean variable to flag whether the nonlinear analysis was carried out or not Boolean
Heart rate variability (CHRIS baseline) x0ec205b segment end End point of the data segment which is used for HRV analysis, expressed in seconds Integer
Heart rate variability (CHRIS baseline) x0ec203 effective length Effective length of the ECG which is used for HRV analysis, expressed in seconds Float
Heart rate variability (CHRIS baseline) x0ec204 effective length (%) Effective data length, expressed as percentage of the total length Float
Heart rate variability (CHRIS baseline) x0ec267 EDR (ECG Derived Respiration) EDR (ECG Derived Respiration), expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec276 DFA alpha2 DFA alpha2: Detrended Fluctuation Analysis measures the correlation within the signal. Slope alpha2 characterizes long-term fluctuations or the RR series Float
Heart rate variability (CHRIS baseline) x0ec275 DFA alpha1 DFA alpha1: Detrended Fluctuation Analysis measures the correlation within the signal. Slope alpha1 characterizes short-term fluctuations or the RR series Float
Heart rate variability (CHRIS baseline) x0ec232 DCmod DCmod: modified Deceleration Capacity, computed according to the formula given in Nasario-Junior et al. 2014, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec230 DC DC: Deceleration Capacity is a measure of cardiac parasympathetic modulation as it captures the lengthening of RR interval within 2-4 successive beats. It is computed as a four point difference from the deceleration PRSA signal (phase-rectified signal averaging), expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec274 Correlation Dimension D2 Correlation Dimension D2: it is a method for measuring the complexity or strangeness of the RR series. This index is expected to give information on the minimum number of dynamic variables needed to model the underlying system Float
Heart rate variability (CHRIS baseline) x0ec272 Approximate Entropy Approximate Entropy: measures the complexity or irregularity of the signal. Large values of ApEn indicate high irregularity and smaller values of ApEn more regular signal Float
Heart rate variability (CHRIS baseline) x0ec256 total power (AR) Absolute power of the total spectrum, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec239 total power (Welch) Absolute power of the total spectrum, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec253 VLF power (AR) Absolute power of VLF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec236 VLF power (Welch) Absolute power of VLF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec254 LF power (AR) Absolute power of LF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec237 LF power (Welch) Absolute power of LF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec255 HF power (AR) Absolute power of HF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec238 HF power (Welch) Absolute power of HF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec231 ACmod ACmod: modified Acceleration Capacity, computed according to the formula given in Nasario-Junior et al. 2014, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec229 AC AC: Acceleration Capacity captures the shortening of RR interval within 2-4 successive beats. It is computed as a four point difference from the acceleration PRSA signal (phase-rectified signal averaging), expressed in milliseconds Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec41 Minimum Heart Rate minimum HR Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec43 Mean Heart Rate mean HR Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec42 Maximum Heart Rate maximum HR Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec10 Very Low Frequency (VLF) power Very Low Frequency (VLF) power Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec09 Ultra Low Frequency (ULF) power Ultra Low Frequency (ULF) power Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec08 Total Power (TP) Total Power (TP) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec17 Standard deviation (longitudinal or diagonally of the angle bisector) in Poincaré plot Standard deviation (longitudinal or diagonally of the angle bisector) in Poincaré plot Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec18 Standard deviation (diagonally or longitudinal of the angle bisector) in Poincaré plot Standard deviation (diagonally or longitudinal of the angle bisector) in Poincaré plot Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec05 Standard Deviation of the average NN intervals in each 5 min segment of the record (SDANN) Standard Deviation of the average NN intervals in each 5 min segment of the record (SDANN) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec03 Standard Deviation of normal-to-normal intervals (SDNN) Standard Deviation of normal-to-normal intervals (SDNN) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec06 Square Root of the Mean Squared Differences of successive NN intervals (RMSSD) Square Root of the Mean Squared Differences of successive NN intervals (RMSSD) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec19 Short term scaling exponent of detrended fluctuation analysis (DFA alpha1) Short term scaling exponent of detrended fluctuation analysis (DFA alpha1) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0re02 Respiratory Sinus Arrhythmia (RSA) (open) Respiratory Sinus Arrhythmia (RSA) (open) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0re01 Respiratory Sinus Arrhythmia (RSA) (filtered) Respiratory Sinus Arrhythmia (RSA) (filtered) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec16 Power-law relationship of Heart Rate Variability Power-law relationship of Heart Rate Variability Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec07 Percentage of interval differences of successive NN intervals greater than 50 ms (pNN50) Percentage of interval differences of successive NN intervals greater than 50 ms (pNN50) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec62 Ventricular tachycadias (VT) No. of ventricular tachycardias (VT) Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec65 Ventricular runs and tachycardias No. of ventricular runs and tachycardias Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec59 Ventricular runs No. of ventricular runs Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec33 Ventricular beats No. of ventricular beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec27 Unknown beats No. of unknown beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec58 Trigeminy No. of trigeminy Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec49 Supraventricular tachycardia (SVT) beats No. of supraventricular tachycardia (SVT) beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec52 Supraventricular runs and tachycardias No. of supraventricular runs and tachycardias Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec46 Supraventricular runs No. of supraventricular runs Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec30 Supraventricular extrasystoles (SVES) No. of supraventricular extrasystoles (SVES) Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec28 Sinus beats No. of sinus beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec34 Single ventricular beats No. of single ventricular beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec36 Single premature ventricular beats with compensatory pause No. of single premature ventricular beats with compensatory pause Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec35 Single premature ventricular beats No. of single premature ventricular beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec32 Pauses (RRI > 2,5 sec) No. of pauses (RRI > 2.5 sec) Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec39 Pacemaker beats No. of pacemaker beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec29 Normal timing beats No. of normal timing beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec31 Normal beats with similar behavior as VES No. of normal beats with similar behavior as VES Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec37 Interpolated VES No. of interpolated VES Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec55 Idioventricular rhythm (IVR) No. of idioventricular rhythm (IVR) Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec38 Escaped beats No. of escaped beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec56 Couplets No. of couplets Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec57 Bigeminy No. of bigeminy Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec40 Artifacts No. of artefacts Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec26 All beats No. of all beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec22 Ventricular premature beats No. of Ventricular Premature beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec11 Low Frequency (LF) power Low Frequency (LF) power Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec15 LF/HF Ratio LF/HF Ratio Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec04 Integral of the density distribution (HRVI) Integral of the density distribution (HRVI) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec77 Indication of atrial fibrillation Indication of atrial fibrillation Categorical
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec13 High Frequency (HF) power High Frequency (HF) power Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec23 Heart Rate Turbulence Slope (HRTS) Heart Rate Turbulence Slope (HRTS) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec21 Heart Rate Turbulence Onset (HRTO) Heart Rate Turbulence Onset (HRTO) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ecbatch HRV batch HRV batch Categorical
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec24 HRTS regression coefficient / coefficient of determination HRTS regression coefficient / coefficient of determination Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec01 Deceleration Capacity (DC) Deceleration Capacity (DC) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec20 DFA alpha1 offset DFA alpha1 offset Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec25 Correlation coefficient of HRTS (KS) Correlation coefficient of HRTS (KS) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec02 Acceleration Capacity (AC) Acceleration Capacity (AC) Float
Hypomania (CHRIS baseline) x0hc42 Length of your 'highs' as a rule (on the average): Length of your 'highs' as a rule (on the average): Categorical
Hypomania (CHRIS baseline) x0hc39 Impact of your 'highs' on: Work Impact of your 'highs' on various aspects of your life: Work Categorical
Hypomania (CHRIS baseline) x0hc38 Impact of your 'highs' on: Social life Impact of your 'highs' on various aspects of your life: Social life Categorical
Hypomania (CHRIS baseline) x0hc40 Impact of your 'highs' on: Leisure Impact of your 'highs' on various aspects of your life: Leisure Categorical
Hypomania (CHRIS baseline) x0hc37 Impact of your 'highs' on: Family life Impact of your 'highs' on various aspects of your life: Family life Categorical
Hypomania (CHRIS baseline) x0hc44 If YES: How many days you spent in 'highs' during the last twelve months? If yes, please estimate how many days you spent in 'highs' during the last twelve months: Integer
Hypomania (CHRIS baseline) x0hc48 Hypomania Checklist-32 (R2), cut-off >=14 Hypomania status, R2>=14Hypomania status Categorical
Hypomania (CHRIS baseline) x0hc46 Hypomania Checklist-32 (R1), cut-off >=14 Hypomania status, R1>=14 Categorical
Hypomania (CHRIS baseline) x0hc52 Hypomania Checklist-32 (R1) irritable/risk-taking, cut-off >=3 Hypomania irritable/risk-taking status Categorical
4291 variables.