PTB-XL+, a comprehensive electrocardiographic feature dataset 1.0.0
(18,772 bytes)
id | unig_feature | 12sl_feature | ecgdeli_feature | description | Loinc_concept_ids | unit | comment | consistent_units_unig | consistent_units_12sl |
P_Amp_X | $ P+_Amp_X if P_Morph_X>0 else P-_Amp_X | P_PeakAmpl_X | PWa_X | P wave amplitude in lead X | 3024893, 3025405, 3026247, 3012776, 3027068, 3012976, 3010691, 3014384, 3025329, 3011867, 3025534, 3006830 | mV | 0.001 | 0.001 | |
P_DurFull_X | ILM_P_Dur_X | $ P_Dur_X+Pp_Dur_X | PWd_X | Sum of P and P' wave duration in lead X | ms | 1 | 1 | ||
P_Dur_X | $ P_DurFull_X - P-_Dur_X if P_Morph_X>0 else P_DurFull_X - P+_Dur_X | P_Duration_X | P wave duration in lead X | 3009784, 3023622, 3019852, 3020390, 3005529, 3004434, 3010688, 3014065, 3020513, 3011864, 3012364, 3026092 | ms | 1 | 1 | ||
Pp_Amp_X | $ P-_Amp_X if P_Morph_X>0 else P+_Amp_X | PP_PeakAmpl_X | P' wave amplitude in lead X | 3002979, 3001868, 3000537, 3033317, 3005371, 3000774, 3002936, 3002379, 3001287, 3020741, 3000038, 3005100 | mV | 0.001 | 0.001 | ||
Q_Dur_X | ILM_Q_Dur_X | Q_Duration_X | Q wave duration in lead X | 3037087,3020600,3009543,3014760,3009132,3016129,3016368,3016651,3004180,3014095,3015243,3008160 | ms | 1 | 1 | ||
Q_Amp_X | ILM_Q_Amp_X | Q_PeakAmpl_X | QPa_X | Q wave amplitude in lead X | 3036176,3009332,3001472,3020018,3035703,3035937,3036519,3023074,3013791,3019126,3035348,3034822,3019502 | mV | 0.001 | -0.001 | |
QT_Int_X | ILM_QT_Int_X | QTi_X | Q-T interval lead X | 3019502,3004627,3004307,3003198,3002096,3019915,3020079,3005602,3004425,3009427,3019568,3023137 | ms | 1 | 1 | ||
QRS_Dur_X | ILM_QRS_Dur_X | $ Q_Dur_X+R_Dur_X+S_Dur_X+Rp_Dur_X+Sp_Dur_X | QRSd_X | QRS duration in lead X | 3017331,3017568,3004698,3007793,3006697,3028023,3024511,3024795,3004891,3007353,3016790,3008696 | ms | QRSint_X calculated manually | 1 | 1 |
R_Amp_X | ILM_R_Amp_X | R_PeakAmpl_X | RPa_X | R wave amplitude in lead X | 3003739,3002640,3022797,3019234,3019213,3004514,3003417,3002312,3001146,3022916,3000485,3023180 | mV | 0.001 | 0.001 | |
Rp_Amp_X | ILM_R'_Amp_X | RP_PeakAmpl_X | R' wave amplitude in lead X | 3022197,3023215,3023438,3000256,3003822,3002662,3001065,3019534,3019525,3010547,3016565,3011080 | mV | 0.001 | 0.001 | ||
R_Dur_X | ILM_R_Dur_X | R_Duration_X | R wave duration in lead X | 3027200,3010930,3028561,3009874,3010162,3015898,3019045,3022311,3005273,3036635,3026672,3037163 | ms | 1 | 1 | ||
Rp_Dur_X | ILM_R'_Dur_X | RP_Duration_X | R' wave duration in lead X | 3001993,3020976,3036939,3037170,3037997,3002744,3001568,3019090,3037593,3004586,3003156,3003491 | ms | 1 | 1 | ||
S_Amp_X | ILM_S_Amp_X | S_PeakAmpl_X | SPa_X | S wave amplitude in lead X | 3012698,3015703,3008449,3034195,3034721,3022727,3013660,3012247,3017441,3038132,3022112,3033831 | mV | 0.001 | -0.001 | |
S_Dur_X | ILM_S_Dur_X | S_Duration_X | S wave duration in lead X | 3004962,3012847,3018053,3008531,3014606,3015129,3008822,3007764,3006427,3018289,3018823,3018593 | ms | 1 | 1 | ||
Sp_Dur_X | ILM_S'_Dur_X | SP_Duration_X | S' wave duration in lead X | 3024162,3024999,3011532,3011193,3012036,3013753,3023167,3025675,3012198,3005743,3028525,3027381 | ms | 1 | 1 | ||
Sp_Amp_X | ILM_S'_Amp_X | SP_PeakAmpl_X | S' wave amplitude in lead X | 3016333,3008226,3007187,3006084,3026487,3027854,3028391,3024096,3024633,3023278,3016041,3025594 | mV | 0.001 | -0.001 | ||
ST_Slope_X | ILM_ST_Slope_X | ST slope in lead X | 3001895,3000583,3033357,3005620,3000008,3002802,3001697,3000667,3037901,3005198,3003078,3000206 | degrees | 1 | 1 | |||
ST_Amp_X | ILM_ST_Amp_X | STJ_X | ST amplitude at the J-point in lead X | 21490798,21490799,21490800,21490792,21490793,21490794,21490795,21490796,21490797,21490801,21490803,21490802 | mV | 0.001 | 0.001 | ||
ST_Amp80ms_X | ILM_ST80_Amp_X | ST amplitude at the J-point+80 ms in lead X | 3014402,3008999,3015536,3015781,3016916,3008326,3007226,3006124,3026525,3015166,3009175,3008924 | mV | 0.001 | 0.001 | |||
T_Amp_X | $ T+_Amp_X if T_Morph_X>0 else T-_Amp_X | T_PeakAmpl_X | TWa_X | T wave amplitude in lead X | 3024463,3025057,3011589,3026125,3012338,3024851,3025134,3025973,3012204,3005802,3023934,3027447 | mV | 0.001 | 0.001 | |
P_AxisFront_Global | GM_PFrontalAxis | PAxis | P wave axis frontal plane | 3028068 | degrees | 1 | 1 | ||
P_Dur_Global | OnOff_P_Duration | $ P_Off_Global-P_On_Global | PWd_max | P wave duration | 3028024 | ms | 1 | 1 | |
P_Off_Global | OnOff_P_Termination | P_Offset | P wave offset | 3022707 | ms | 1 | 2 | ||
P_On_Global | OnOff_P_Onset | P_Onset | P wave onset | 3006569 | ms | 1 | 2 | ||
PR_Int_Global | Int_PR_Interval | PR_Interval | PRi_max | P-R Interval | 3007794 | ms | 1 | 1 | |
QT_Int_Global | Int_QT_Interval | QT_Interval | QTi_max | Q-T interval | 3025809 | ms | 1 | 1 | |
QRS_Dur_Global | OnOff_QRS_Duration | QRS_Duration | QRSd_max | QRS duration | 3022022 | ms | 1 | 1 | |
QRS_AxisFront_Global | GM_QrsFrontalAxis | QRS axis frontal plane | 3028303 | degrees | 1 | 1 | |||
QRS_On_Global | OnOff_QRS_Onset | QRS_Onset | QRS onset | 3025562 | ms | 1 | 2 | ||
QRS_Off_Global | OnOff_QRS_Termination | QRS_Offset | QRS offset | 3026651 | ms | 1 | 2 | ||
RR_Mean_Global | GM_Average_RR_Sinus | AvgRRInterval | RRi_max | R-R interval (Mean value during study) | 3006307 | ms | 1 | 1 | |
RR_StdDev_Global | GM_StdDev_Normal_RR_Intervals | R-R interval.standard deviation (Heart rate variability) | 46235182 | ms | 1 | 1 | |||
T_Off_Global | OnOff_T_Termination | T_Offset | T wave offset | 3027776 | ms | 1 | 2 | ||
T_On_Global | OnOff_T_Onset | T_Onset | T wave onset | ms | T_Onset not defined unambiguously | 1 | 2 | ||
T_AxisFront_Global | GM_TFrontalAxis | TAxis | T wave axis frontal plane | 3009913 | degrees | 1 | 1 | ||
QRS_AxisIndet_Global | Flag_Indeterminate_QRS_axis | Indeterminate QRS axis | integer | 1 | 1 | ||||
P_Found_Global | Flag_P_waves_found | $ P_Amp_X!=0 or P_Dur_X!=0 | P waves found | integer | 1 | 1 | |||
HR__Global | GM_Display_Heart_Rate | $ HR_Ventr_Global | Heart rate beat-to-beat | 21490872 | bpm | 1 | 1 | ||
HR_Var_Global | GM_Heart_Rate_Variability | Heart rate variability | bpm | 1 | 1 | ||||
QRS_PV48SpatVel_Global | GM_QRS_Pseudo_Vector_4/8_Spatial_Velocity | amplitude of the spatial velocity vector at 4/8 QRS | mV/ms | 0.001 | 0.001 | ||||
QRS_PV58SpatVel_Global | GM_QRS_Pseudo_Vector_5/8_Spatial_Velocity | amplitude of the spatial velocity vector at 5/8 QRS | mV/ms | 0.001 | 0.001 | ||||
QRS_PV68SpatVel_Global | GM_QRS_Pseudo_Vector_6/8_Spatial_Velocity | amplitude of the spatial velocity vector at 6/8 QRS | mV/ms | 0.001 | 0.001 | ||||
QRS_PV78SpatVel_Global | GM_QRS_Pseudo_Vector_7/8_Spatial_Velocity | amplitude of the spatial velocity vector at 7/8 QRS | mV/ms | 0.001 | 0.001 | ||||
ST_AxisFront_Global | GM_STFrontalAxis | ST wave axis frontal plane | degrees | 1 | 1 | ||||
HR_Sinus_Global | GM_Sinus_Rate | Sinus rate | bpm | 1 | 1 | ||||
HR_Ventr_Global | GM_Ventricular_Rate | VentRate | Ventricular rate | bpm | 1 | 1 | |||
HR_Atrial_Global | AtrialRate | Atrial heart rate | bpm | 1 | 1 | ||||
Delta_Conf_X | ILM_DeltaConf_X | Delta wave confidence in lead X | percent | 1 | 1 | ||||
QRS_NotchAmp_X | ILM_EndQRSNSA_X | End QRS notch/slur amplitude in lead X | mV | 0.001 | 0.001 | ||||
QRS_NotchOn_X | ILM_EndQRSNSO_X | End QRS notch/slur onset in lead X | ms | 1 | 1 | ||||
QRS_NotchPeak_X | ILM_EndQRSNSP_X | End QRS notch/slur peak in lead X | ms | 1 | 1 | ||||
P+_Dur_X | ILM_P+_Dur_X | $ P_Dur_X if P_Amp_X>0 else Pp_Dur_X | P+ wave duration in lead X | ms | 1 | 1 | |||
P-_Dur_X | $ P_DurFull_X-P+_Dur_X | $ Pp_Dur_X if P_Amp_X>0 else P_Dur_X | P- wave duration in lead X | ms | 1 | 1 | |||
P+_Amp_X | ILM_P+_Amp_X | $ P_Amp_X if P_Amp_X>0 else Pp_Amp_X | P+ wave amplitude in lead X | mV | 0.001 | 0.001 | |||
P-_Amp_X | ILM_P-_Amp_X | $ P_Amp_X if P_Amp_X<0 else Pp_Amp_X | P- wave amplitude in lead X | mV | 0.001 | 0.001 | |||
PR_Amp_X | ILM_PR_AMP_X | PR amplitude in lead X | mV | 0.001 | 0.001 | ||||
P_Area_X | ILM_P_Area_X | P_Area_X | P wave area in lead X | mV*ms | 0.002 | 0.001 | |||
P_Morph_X | ILM_P_Morph_X | $ (1 if P_Amp_X>0 else -1) if Pp_Amp_X==0 else (2 if P_Amp_X>0 else -2) | PWm_X | P wave morphology in lead X (-3: negative m-shaped, -2: negative biphasic, -1: negative monophasic, 1: positive monophasic, 2: positive biphasic, 3: positive m-shaped for KIT, Glasgow & GE only between -2 and 2) | integer | 1 | 1 | ||
P_On_X | ILM_P_Ons_X | P wave onset in lead X | ms | 1 | 1 | ||||
QRS_Area_X | ILM_QRS_Area_X | QRS_Area_X | QRS area in lead X | mV*ms | 0.002 | 0.001 | |||
QRS_IntDefl_X | ILM_QRS_IntD_X | QRS intrinsicoid deflection in lead X (QRSonset to the peak of the R wave) | ms | 1 | 1 | ||||
QRS_AmpPP_X | ILM_P2P_Amp_X | QRS_Deflection_X | QRS peak-to-peak amplitude in lead X (R_Amp_X-S_Amp_X) | mV | 0.001 | 0.001 | |||
QRS_On_X | ILM_QRS_Ons_X | QRS onset in lead X | ms | 1 | 1 | ||||
Rpp_Amp_X | ILM_R''_Amp_X | R'' amplitude in lead X | mV | 0.001 | 0.001 | ||||
Rpp_Dur_X | ILM_R''_Dur_X | R'' duration in lead X | ms | 1 | 1 | ||||
R_Notch_X | ILM_R_Notch_X | R wave notches in lead X | integer | 1 | 1 | ||||
Spp_Amp_X | ILM_S''_Amp_X | S'' amplitude in lead X | mV | 0.001 | 0.001 | ||||
Spp_Dur_X | ILM_S''_Dur_X | S'' duration in lead X | ms | 1 | 1 | ||||
ST_Amp28_X | ILM_STT28_Amp_X | 2/8 ST-T amplitude in lead X | mV | 0.001 | 0.001 | ||||
ST_Amp38_X | ILM_STT38_Amp_X | 3/8 ST-T amplitude in lead X | mV | 0.001 | 0.001 | ||||
ST_AmpAdj_X | ILM_ST_AMPAdj_X | ST adjusted amplitude in lead X | mV | 0.001 | 0.001 | ||||
ST_Dur_X | ILM_ST_Dur_X | ST duration in lead X | ms | 1 | 1 | ||||
T+_Dur_X | ILM_T+_Dur_X | $ T_Dur_X if T_Amp_X>0 else Tp_Dur_X | T+ duration in lead X | ms | 1 | 1 | |||
T-_Dur_X | $ T_Dur_X-T+_Dur_X | $ Tp_Dur_X if T_Amp_X>0 else T_Dur_X | T- duration in lead X | ms | 1 | 1 | |||
T+_Amp_X | ILM_T+_Amp_X | $ T_Amp_X if T_Amp_X>0 else Tp_Amp_X | T+ amplitude in lead X | mV | 0.001 | 0.001 | |||
T-_Amp_X | ILM_T-_Amp_X | $ T_Amp_X if T_Amp_X<0 else Tp_Amp_X | T- amplitude in lead X | mV | 0.001 | 0.001 | |||
T_Area_X | ILM_T_Area_X | T_Area_X | T area in lead X | mV*ms | 0.002 | 0.001 | |||
T_Morph_X | ILM_T_Morph_X | $ (1 if T_Amp_X>0 else -1) if Tp_Amp_X==0 else (2 if T_Amp_X>0 else -2) | T morphology in lead X | integer | 1 | 1 | |||
T_On_X | ILM_T_Ons_X | T onset in lead X | ms | 1 | 1 | ||||
LVH_Strain_Global | Int_LV_Strain | LVH strain pattern | integer | 1 | 1 | ||||
P_Term_V1 | Int_P_Terminal_(V1) | $ P-_Dur_V1*P-_Amp_V1 if P_Morph_V1==2 else 0 | P terminal force (product of P- amplitude and P- duration in V1) | mV*ms | 0.001 | 0.001 | |||
QT_IntCorr_Global | Int_QT_Corrected_(used) | QTCCalculation | Q-T interval corrected | 3026258 | ms | 1 | 1 | ||
QT_Disp_Global | Int_QT_Dispersion | QT dispersion | ms | 1 | 1 | ||||
ST_Dur_Global | Int_ST_Duration | ST duration | ms | 1 | 1 | ||||
T_Dur_Global | OnOff_T_Duration | TWd_max | T duration | ms | 1 | 1 | |||
QT_IntBazett_Global | QTc_Bazett | QTc_Bazett | Q-T interval corrected based on Bazett formula | 46235174 | ms | 1 | 1 | ||
QT_IntFramingham_Global | QTc_Framingham | QTcFramingham | QTci_max | Q-T interval corrected based on Framingham formula | ms | 1 | 1 | ||
QT_IntFridericia_Global | QTc_Fridericia | QTcFredericia | Q-T interval corrected based on Fridericia formula | 46235173 | ms | 1 | 1 | ||
QT_IntHodge_Global | QTc_Hodge | Q-T interval corrected based on Hodge formula | ms | 1 | 1 | ||||
VM_AngFront_MaxQRS | VM_Angles_(F)_QRS(12L) | angle between the projection of the spatial vector at the specified point (Max QRS 12 lead) onto the frontal plane and the positive direction of the X axis | degrees | 1 | 1 | ||||
VM_AngFront_MaxT | VM_Angles_(F)_T(12L) | angle between the projection of the spatial vector at the specified point (Max T 12 lead) onto the frontal plane and the positive direction of the X axis | degrees | 1 | 1 | ||||
VM_LenFront_MaxQRS | VM_Lengths(F)_QRS(12L) | length of the projection of the spatial vector at the specified point (Max QRS 12 lead) onto the frontal plane | mV | 0.001 | 1 | ||||
VM_LenFront_MaxT | VM_Lengths(F)_T(12L) | length of the projection of the spatial vector at the specified point (Max T 12 lead) onto the frontal plane | mV | 0.001 | 1 | ||||
VM_AngRSag_MaxQRS | VM_Angles_(RS)_QRS(12L) | angle between the projection of the spatial vector at the specified point (Max QRS 12 lead) onto the right sagittal plane and the positive direction of the Z axis | degrees | 1 | 1 | ||||
VM_AngRSag_MaxT | VM_Angles_(RS)_T(12L) | angle between the projection of the spatial vector at the specified point (Max T 12 lead) onto the right sagittal plane and the positive direction of the Z axis | degrees | 1 | 1 | ||||
VM_LenRSag_MaxQRS | VM_Lengths(RS)_QRS(12L) | length of the projection of the spatial vector at the specified point (Max QRS 12 lead) onto the right sagittal plane | mV | 0.001 | 1 | ||||
VM_LenRSag_MaxT | VM_Lengths(RS)_T(12L) | length of the projection of the spatial vector at the specified point (Max T 12 lead) onto the right sagittal plane | mV | 0.001 | 1 | ||||
VM_AngTrans_MaxQRS | VM_Angles_(T)_QRS(12L) | angle between the projection of the spatial vector at the specified point (Max QRS 12 lead) onto the transverse plane and the positive direction of the X axis | degrees | 1 | 1 | ||||
VM_AngTrans_MaxT | VM_Angles_(T)_T(12L) | angle between the projection of the spatial vector at the specified point (Max T 12 lead) onto the transverse plane and the positive direction of the X axis | degrees | 1 | 1 | ||||
VM_LenTrans_MaxQRS | VM_Lengths(T)_QRS(12L) | length of the projection of the spatial vector at the specified point (Max QRS 12 lead) onto the transversal plane | mV | 0.001 | 1 | ||||
VM_LenTrans_MaxT | VM_Lengths(T)_T(12L) | length of the projection of the spatial vector at the specified point (Max T 12 lead) onto the transversal plane | mV | 0.001 | 1 | ||||
VM_Mag_MaxQRS | VM_Magnitude_QRS(12L) | magnitude of the spatial vector at the point specified (Max QRS 12 lead) | mV | 0.001 | 1 | ||||
VM_Mag_MaxT | VM_Magnitude_T(12L) | magnitude of the spatial vector at the point specified (Max T 12 lead) | mV | 0.001 | 1 | ||||
VM_Pos_MaxQRS | VM_Position_QRS(12L) | position of specified point (Max QRS 12 lead), located relative to start of modal beat array | ms | 1 | 1 | ||||
VM_Pos_MaxT | VM_Position_T(12L) | position of specified point (Max T 12 lead), located relative to start of modal beat array | ms | 1 | 1 | ||||
VM_Vel_18QRS | VM_Spatial_Velocity_1/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_28QRS | VM_Spatial_Velocity_2/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_38QRS | VM_Spatial_Velocity_3/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_48QRS | VM_Spatial_Velocity_4/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_58QRS | VM_Spatial_Velocity_5/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_68QRS | VM_Spatial_Velocity_6/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_78QRS | VM_Spatial_Velocity_7/8_QRS(12L) | amplitude of the spatial velocity vector (0/8 is the onset and 8/8 the termination of the QRS complex) | mV/ms | 0.001 | 1 | ||||
VM_Vel_+10msQRS | VM_Spatial_Velocity_+10ms_QRS(12L) | amplitude of the spatial velocity vector at the specified instant of time | mV/ms | 0.001 | 1 | ||||
VM_Vel_+20msQRS | VM_Spatial_Velocity_+20ms_QRS(12L) | amplitude of the spatial velocity vector at the specified instant of time | mV/ms | 0.001 | 1 | ||||
VM_Vel_+30msQRS | VM_Spatial_Velocity_+30ms_QRS(12L) | amplitude of the spatial velocity vector at the specified instant of time | mV/ms | 0.001 | 1 | ||||
VM_Vel_-10msQRS | VM_Spatial_Velocity_-10ms_QRS(12L) | amplitude of the spatial velocity vector at the specified instant of time | mV/ms | 0.001 | 1 | ||||
VM_Vel_-20msQRS | VM_Spatial_Velocity_-20ms_QRS(12L) | amplitude of the spatial velocity vector at the specified instant of time | mV/ms | 0.001 | 1 | ||||
VM_Vel_-30msQRS | VM_Spatial_Velocity_-30ms_QRS(12L) | amplitude of the spatial velocity vector at the specified instant of time | mV/ms | 0.001 | 1 | ||||
VM_Vel_MaxQRS | VM_Spatial_Velocity_Max_QRS(12L) | Max QRS spatial velocity(12 lead) | mV/ms | 0.001 | 1 | ||||
VM_Vel_MaxT | VM_Spatial_Velocity_Max_T(12L) | Max T spatial velocity(12 lead) | mV/ms | 0.001 | 1 | ||||
VM_Ang_QRS-T | VM_Spatial_Angle_QRS-T(12L) | QRS-T spatial angle | degrees | 1 | 1 | ||||
PR_Int_X | PRi_X | P-R Interval in lead X | 3024603, 3010581, 3011118, 3018956, 3022239, 3023501, 3023790, 3011157, 3012006, 3027589, 3024066, 3028427 | ms | 1 | 1 | |||
Pp_Dur_X | $ P_DurFull_X - P+_Dur_X if P_Morph_X > 0 else P_DurFull_X - P-_Dur_X | PP_Duration_X | P' duration in lead X | ms | 1 | 1 | |||
R_AxisFrontal_Global | RAxis | R wave axis frontal plane | degrees | 1 | 1 | ||||
Tp_Amp_X | $ T-_Amp_X if T_Morph_X>0 else T+_Amp_X | TP_PeakAmpl_X | T' wave amplitude in lead X | 3016315, 3008291, 3007252, 3006151, 3026773, 3027921, 3028763, 3004048, 3006851, 3008969, 3016094, 3015565 | mV | 1 | 1 | ||
P_OnsAmp_X | P_OnsetAmpl_X | P wave onset amplitude in lead X | mV | 1 | 1 | ||||
P_PeakTime_X | P_PeakTime_X | P wave peak time in lead X | ms | 1 | 1 | ||||
Pp_Area_X | PP_Area_X | P' area in lead X | mV*ms | 1 | 0.001 | ||||
Pp_PeakTime_X | PP_PeakTime_X | P' peak time in lead X | ms | 1 | 1 | ||||
Q_Area_X | Q_Area_X | Q area in lead X | mV*ms | 1 | 0.001 | ||||
Q_PeakTime_X | Q_PeakTime_X | Q peak time in lead X | ms | 1 | 1 | ||||
R_Area_X | R_Area_X | R area in lead X | mV*ms | 1 | 0.001 | ||||
R_PeakTime_X | R_PeakTime_X | R peak time in lead X | ms | 1 | 1 | ||||
S_Area_X | S_Area_X | S area in lead X | mV*ms | 1 | 0.001 | ||||
S_PeakTime_X | S_PeakTime_X | S peak time in lead X | ms | 1 | 1 | ||||
Rp_Area_X | RP_Area_X | R' area in lead X | mV*ms | 1 | 0.001 | ||||
Rp_PeakTime_X | RP_PeakTime_X | R' peak time in lead X | ms | 1 | 1 | ||||
Sp_Area_X | SP_Area_X | S' area in lead X | mV*ms | 1 | 0.001 | ||||
Sp_PeakTime_X | SP_PeakTime_X | S' peak time in lead X | ms | 1 | 1 | ||||
ST_Amp116_X | STM_X | ST level at the QRS offset plus 1/16 of the average RR interval | mV | 1 | 1 | ||||
ST_Amp18_X | STE_X | ST level at the QRS offset plus 1/8 of the average RR interval | mV | 1 | 1 | ||||
ST_AmpMax_X | MaxST_X | maximum of STJ_X, STM_X and STE_X | mV | 1 | 1 | ||||
ST_AmpMin_X | MinST_X | minimum of STJ_X, STM_X and STE_X | mV | 1 | 1 | ||||
T_AmpSpecial_X | T_Special_X | minimum of either T amplitude or (T amplitude -STE_X) | mV | 1 | 1 | ||||
QRS_Balance_X | QRS_Balance_X | maximum R amplitude - maximum S amplitude | mV | 1 | 1 | ||||
Max_R_Amp_X | Max_R_Ampl_X | maximum of the R or R’ | mV | 1 | 1 | ||||
Max_S_Amp_X | Max_S_Ampl_X | maximum of the Q, S, or S’ | mV | 1 | 1 | ||||
T_DurFull_X | ILM_T_Dur_X | $ T_Dur_X + Tp_Dur_X | TWd_X | Sum of T and T' duration in lead X | ms | 1 | 1 | ||
T_Dur_X | $ T_DurFull_X - T-_Dur_X if T_Morph_X>0 else T_DurFull_X - T+_Dur_X | T_Duration_X | T duration in lead X | ms | 1 | 1 | |||
T_PeakTime_X | T_PeakTime_X | T peak time in lead X | ms | 1 | 1 | ||||
Tp_Dur_X | $ T_DurFull_X - T+_Dur_X if T_Morph_X > 0 else T_DurFull_X - T-_Dur_X | TP_Duration_X | T' duration in lead X | ms | 1 | 1 | |||
Tp_Area_X | TP_Area_X | T' area in lead X | mV*ms | 1 | 0.001 | ||||
Tp_PeakTime_X | TP_PeakTime_X | T' peak time in lead X | ms | 1 | 1 | ||||
T_Off_X | T_End_X | T offset in lead X | ms | 1 | 1 | ||||
P_AreaFull_X | PFull_Area_X | Sum of P and P' areas | mV*ms | 1 | 0.001 | ||||
T_AreaFull_X | TFull_Area_X | Sum of T and T' areas | mV*ms | 1 | 0.001 | ||||
Q_On_Global | QOnset | Q onset | ms | 1 | 2 | ||||
Q_Off_Global | QOffset | Q offset | ms | 1 | 2 | ||||
ST_Elev_X | STc_X | ST elevation/depression from multiple Gaussian fits in lead X | mV | 1 | 1 | ||||
PQ_Int_X | PQi_X | PQ interval in lead X | ms | 1 | 1 | ||||
QT_IntCorr_X | QTci_X | Q-T interval corrected based on Framingham formula in lead X | ms | 1 | 1 | ||||
PQ_Int_Global | PQi_max | max PQ interval across all leads | ms | 1 | 1 | ||||
HA__Global | elHA | electrical heart axis (1: left axis deviation, 2: horizontal axis, 3: normal axis, 4: vertical axis, 5: right axis, 6: extreme right axis deviation) | integer | 1 | 1 | ||||
QRS_Count_Global | QRSCount | Number of QRS complexes | 46235176 | integer | 1 | 1 | |||