Variables

4291 variables.
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Module Label Name Description Type
ECG 10s (CHRIS baseline) x0ec150z27 Possible inferolateral infarction Token «possible inferolateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z28 Possible inferoposterior infarction Token «possible inferoposterior infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z29 Possible lateral infarction Token «possible lateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z3 Acute inferior infarction Token «acute inferior infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z30 Possible posterolateral infarction Token «possible posterolateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z31 Possible septal infarction Token «possible septal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z32 Possible stage III anteroseptal infarction Token «possible stage III anteroseptal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z33 Posterolateral infarction Token «posterolateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z34 Probable inferoposterior infarction Token «probable inferoposterior infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z35 Probable posterolateral infarction Token «probable posterolateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z36 Probable stage III septal infarction Token «probable stage III septal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z4 Acute lateral infarction Token «acute lateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z5 Acute septal infarction Token «acute septal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z6 Anterior infarction Token «anterior infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z7 Anteroseptal infarction Token «anteroseptal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z8 Inferior infarction Token «inferior infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z9 Inferolateral infarction Token «inferolateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec151a QTc (Frid) Dispersion QTc dispersion is defined as the difference between the longest and the shortest QTc duration (with Fridericia formula) measured in the 12 ECG leads, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec151b QTc (Baz) Dispersion QTc interval dispersion is defined as the difference between the longest and the shortest QT interval duration (with Bazett formula) measured in the 12 ECG leads, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec152 QTc (Frid) Time Duration of QT interval adjusted for a standard heart-rate of 60bpm with Fridericia formula, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec152a QTc (Frid) Time, I Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec152b QTc (Frid) Time, II Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec152c QTc (Frid) Time, III Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec152d QTc (Frid) Time, aVR Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec152e QTc (Frid) Time, aVL Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec152f QTc (Frid) Time, aVF Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec152g QTc (Frid) Time, V1 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec152h QTc (Frid) Time, V2 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec152i QTc (Frid) Time, V3 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec152j QTc (Frid) Time, V4 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec152k QTc (Frid) Time, V5 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec152l QTc (Frid) Time, V6 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec153 QTc (Baz) Time Duration of QT interval adjusted for a standard heart-rate of 60bpm with Bazett formula, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec153a QTc (Baz) Time, I Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec153b QTc (Baz) Time, II Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec153c QTc (Baz) Time, III Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec153d QTc (Baz) Time, aVR Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec153e QTc (Baz) Time, aVL Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec153f QTc (Baz) Time, aVF Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec153g QTc (Baz) Time, V1 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec153h QTc (Baz) Time, V2 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec153i QTc (Baz) Time, V3 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec153j QTc (Baz) Time, V4 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec153k QTc (Baz) Time, V5 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec153l QTc (Baz) Time, V6 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec154a QTc (Frid), percent of the target QTc, calculated with Fridericia formula, expressed as percentange of the target value of 390ms Float
ECG 10s (CHRIS baseline) x0ec154b QTc (Baz), percent of the target QTc, calculated with Bazett formula, expressed as percentange of the target value of 390ms 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) 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) 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 (CHRIS baseline) x0ec202 total length of the ECG Total length of the ECG recording, expressed in seconds 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) x0ec205a segment start Start point of the data segment which is used for HRV analysis, expressed in seconds Integer
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) x0ec206 length RR series Length of the RR series Integer
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) x0ec207b t_RR end Time point of the last beat in the RR series, expressed in seconds Float
Heart rate variability (CHRIS baseline) x0ec208 total number of beats Total number of beats Integer
Heart rate variability (CHRIS baseline) x0ec209 number of corrected beats Number of corrected beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec21 Heart Rate Turbulence Onset (HRTO) Heart Rate Turbulence Onset (HRTO) 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) x0ec211 number of noise segments Number of noise segments Integer
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) x0ec213 PNS index PNS index 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) 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) 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) x0ec214 SNS index SNS index 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) 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) x0ec215 mean RR Mean value of RR intervals, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec216 SDNN SDNN: Standard deviation of RR intervals, expressed in milliseconds 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) x0ec218 NN50 NN50: Number of successive RR interval pairs that differ more than 50 ms Integer
Heart rate variability (CHRIS baseline) x0ec219 pNN50 pNN50: NN50 divided by the total number of RR intervals Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec22 Ventricular premature beats No. of Ventricular Premature beats Integer
Heart rate variability (CHRIS baseline) x0ec220 SDANN SDANN: Standard deviation of the averages of RR intervals in 5-min segments, expressed in milliseconds 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 (CHRIS baseline) x0ec222 mean HR Mean heart rate, expressed in beats per minute Float
Heart rate variability (CHRIS baseline) x0ec223 std HR Standard deviation of heart rate Float
Heart rate variability (CHRIS baseline) x0ec224 min HR Minimum HR computed using N=5 beat moving average Float
Heart rate variability (CHRIS baseline) x0ec225 max HR Maximum HR computed using N=5 beat moving average Float
Heart rate variability (CHRIS baseline) x0ec226 SI (Stress Index) SI: Baevsky stress index, computed according to the formula given in Baevsky 2009, is a geometric measure of HRV reflecting cardiovascular system stress 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) x0ec228 TINN TINN: baseline width of the RR histogram evaluated through triangular interpolation Integer
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) x0ec23 Heart Rate Turbulence Slope (HRTS) Heart Rate Turbulence Slope (HRTS) 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) 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) 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) x0ec233 VLF peak (Welch) Very Low Frequency (VLF) 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) 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) 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) 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) 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) 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