Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ningbo/g12/JS21761.hea (769 bytes) 
JS21761 12 500 5000
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 -44 -19022 0 I
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 -49 -10946 0 II
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 -5 8042 0 III
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 49 21134 0 aVR
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 -20 13161 0 aVL
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 -29 25102 0 aVF
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 20 16778 0 V1
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 117 20792 0 V2
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 288 30159 0 V3
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 73 10137 0 V4
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 15 9005 0 V5
JS21761.mat 16x1+24 1000.0(0)/mV 16 0 571 -12146 0 V6
# Age: 60
# Sex: Male
# Dx: 67751000119106,713427006,427084000,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown