Variables

4291 variables.
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Module Label Name Description Type
Heart rate variability (CHRIS baseline) x0ec223 std HR Standard deviation of heart rate 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 (CHRIS baseline) x0ec265 HF power (n.u.) (AR) Power of HF band in normalised units, HF [n.u.] = LF [ms2] / (total power [ms2] - VLF [ms2]) x 100%, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in n.u. Float
Heart rate variability (CHRIS baseline) x0ec216 SDNN SDNN: Standard deviation of RR intervals, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec214c SNS param: nSD2 Third parameter used for SNS index calculation: SD2 normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec217 RMSSD RMSSD: Square root of the mean squared differences between successive RR intervals, expressed in milliseconds 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) x0ec214b SNS param: nSI Second parameter used for SNS index calculation: SI normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec219 pNN50 pNN50: NN50 divided by the total number of RR intervals 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) x0ec210 number of corrected beats (%) Number of corrected beats, expressed as percentage of the total number of beats Float
Heart rate variability (CHRIS baseline) x0ec213b PNS param: nRMSSD Second parameter used for PNS index calculation: RMSSD normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec207b t_RR end Time point of the last beat in the RR series, expressed in seconds Float
Urine measurements (CHRIS baseline) x0lp61a Specific weight, urine Specific weight, urine Float
Heart rate variability (CHRIS baseline) x0ec207a t_RR start Time point of the first beat in the RR series, expressed in seconds Float
Heart rate variability (CHRIS baseline) x0ec213c PNS param: nSD1 Third parameter used for PNS index calculation: SD1 normalized by scaling with the standard deviations of normal population Float
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) x0ec266 LF/HF power (AR) Ratio between LF and HF band powers, with PSD estimated using parametric autoregressive (AR) modeling method Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0re01 Respiratory Sinus Arrhythmia (RSA) (filtered) Respiratory Sinus Arrhythmia (RSA) (filtered) Float
ECG 10s (CHRIS baseline) x0ec121l R-Amplitude, V6 Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead V6 Float
Heart rate variability (CHRIS baseline) x0ec220 SDANN SDANN: Standard deviation of the averages of RR intervals in 5-min segments, expressed in milliseconds Float
ECG 10s (CHRIS baseline) x0ec121k R-Amplitude, V5 Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead V5 Float
ECG 10s (CHRIS baseline) x0ec121j R-Amplitude, V4 Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead V4 Float
ECG 10s (CHRIS baseline) x0ec121h R-Amplitude, V2 Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead V2 Float
ECG 10s (CHRIS baseline) x0ec121g R-Amplitude, V1 Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead V1 Float
ECG 10s (CHRIS baseline) x0ec121f R-Amplitude, aVF Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead aVF Float
Blood measurements (CHRIS baseline) x0lp33 C-Reactive Protein (CRP) C-Reactive Protein (CRP) Float
ECG 10s (CHRIS baseline) x0ec121e R-Amplitude, aVL Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead aVL Float
ECG 10s (CHRIS baseline) x0ec121d R-Amplitude, aVR Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead aVR Float
ECG 10s (CHRIS baseline) x0ec121c R-Amplitude, III Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead III Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec41 Minimum Heart Rate minimum HR Float
ECG 10s (CHRIS baseline) x0ec121b R-Amplitude, II Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead II Float
ECG 10s (CHRIS baseline) x0ec121a R-Amplitude, I Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead I Float
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) x0ec25 Correlation coefficient of HRTS (KS) Correlation coefficient of HRTS (KS) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec42 Maximum Heart Rate maximum HR 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) x0ec20 DFA alpha1 offset DFA alpha1 offset 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) x0ec21 Heart Rate Turbulence Onset (HRTO) Heart Rate Turbulence Onset (HRTO) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec13 High Frequency (HF) power High Frequency (HF) power Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec15 LF/HF Ratio LF/HF Ratio Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0re02 Respiratory Sinus Arrhythmia (RSA) (open) Respiratory Sinus Arrhythmia (RSA) (open) Float
Blood measurements (CHRIS baseline) x0lp03 Fibrinogen Fibrinogen Float
Heart rate variability (CHRIS baseline) x0ec202 total length of the ECG Total length of the ECG recording, expressed in seconds 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) x0ec16 Power-law relationship of Heart Rate Variability Power-law relationship of Heart Rate Variability 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) x0ec43 Mean Heart Rate mean HR Float
Blood measurements (CHRIS baseline) x0lp32 Homocysteine (HCY) Homocysteine (HCY) Float
Blood measurements (CHRIS baseline) x0lp35 Thyroid-stimulating hormone (TSH) Thyroid-stimulating hormone (TSH) 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 (CHRIS baseline) x0ec213 PNS index PNS index Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec08 Total Power (TP) Total Power (TP) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec01 Deceleration Capacity (DC) Deceleration Capacity (DC) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec02 Acceleration Capacity (AC) Acceleration Capacity (AC) Float
Heart rate variability (CHRIS baseline) x0ec214 SNS index SNS index Float
Urine measurements (CHRIS baseline) x0lp53 Urine pH Urine pH Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec04 Integral of the density distribution (HRVI) Integral of the density distribution (HRVI) Float
ECG 10s (CHRIS baseline) x0ec123a R'-Amplitude, I Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead I Float
Heart rate variability (CHRIS baseline) x0ec215 mean RR Mean value of RR intervals, expressed in milliseconds 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) x0ec23 Heart Rate Turbulence Slope (HRTS) Heart Rate Turbulence Slope (HRTS) Float
ECG 10s (CHRIS baseline) x0ec123c R'-Amplitude, III Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead III Float
Heart rate variability (CHRIS baseline) x0ec221 SDNNI SDNNI: Mean of the standard deviations of RR intervals in 5-min segments, expressed in milliseconds Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec11 Low Frequency (LF) power Low Frequency (LF) power Float
Heart rate variability (CHRIS baseline) x0ec224 min HR Minimum HR computed using N=5 beat moving average Float
ECG 10s (CHRIS baseline) x0ec123e R'-Amplitude, aVL Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead aVL Float
Heart rate variability (CHRIS baseline) x0ec225 max HR Maximum HR computed using N=5 beat moving average Float
ECG 10s (CHRIS baseline) x0ec123f R'-Amplitude, aVF Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead aVF Float
Blood measurements (CHRIS baseline) x0lp36 Thyroxine free (F T4) Thyroxine free (F T4) Float
ECG 10s (CHRIS baseline) x0ec123g R'-Amplitude, V1 Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead V1 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
ECG 10s (CHRIS baseline) x0ec123i R'-Amplitude, V3 Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead V3 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
ECG 10s (CHRIS baseline) x0ec123j R'-Amplitude, V4 Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead V4 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
Blood measurements (CHRIS baseline) x0lp14b Bilirubin, direct Bilirubin, direct Float
Blood measurements (CHRIS baseline) x0lp52 Antibodies to thyroid peroxidase (Anti-TPO) Antibodies to thyroid peroxidase (Anti-TPO) Float
Nutrient intake (CHRIS baseline) x0nu146 Total daily trans poly /100g food Total daily trans poly /100g food (g) Float
Heart rate variability (CHRIS baseline) x0ec244 VLF power (%) (Welch) Relative power of VLF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
ECG 10s (CHRIS baseline) x0ec124a Mean of RR-Intervals Mean of RR-Intervals (computed over the customed beat series), expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec248 HF power (n.u.) (Welch) Power of HF band in normalised units, HF [n.u.] = LF [ms2] / (total power [ms2] - VLF [ms2]) x 100%, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in n.u. Float
ECG 10s (CHRIS baseline) x0ec124b Median of RR-Intervals Median of RR-Intervals (computed over the customed beat series), expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec249 LF-HF power (Welch) Ratio between LF and HF band powers, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method Float
Nutrient intake (CHRIS baseline) x0nu141 Total daily C22:5 /100g food Total daily C22:5 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu142 Total daily cis n-3 C22:5 /100g food Total daily cis n-3 C22:5 /100g food (g) Float
Blood measurements (CHRIS baseline) x0lp31 Transferrin saturation (TSat) Transferrin saturation (TSat) 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
Nutrient intake (CHRIS baseline) x0nu145 Total daily unknown C22 poly /100g food Total daily unknown C22 poly /100g food (g) Float
Blood measurements (CHRIS baseline) x0lp36a Thyroxine free (F T4) Thyroxine free (F T4) Float
Iron metabolism (CHRIS baseline) x0he02 Hepcidin-24 Hepcidin-24 Float
Heart rate variability (CHRIS baseline) x0ec258 logLF power (AR) Natural logarithm transformed values of LF band, with PSD estimated using parametric autoregressive (AR) modeling method Float
Nutrient intake (CHRIS baseline) x0nu136 Total daily C22:2 /100g food Total daily C22:2 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu137 Total daily cis n-6 C22:2 /100g food Total daily cis n-6 C22:2 /100g food (g) Float
Heart rate variability (CHRIS baseline) x0ec267 EDR (ECG Derived Respiration) EDR (ECG Derived Respiration), expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec283f MSE (t=6) MSE (t=6): Multi Scale Entropy, extension of SampEn to multiple time scales, here calculated for time scale factor equal to 6 Float
Nutrient intake (CHRIS baseline) x0nu134 Total daily C21:5 /100g food Total daily C21:5 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu133 Total daily unknown C20 poly /100g food Total daily unknown C20 poly /100g food (g) Float
4291 variables.