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

File: <base>/training/ningbo/g4/JS13887.hea (765 bytes) 
JS13887 12 500 5000
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 -49 -659 0 I
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 29 21774 0 II
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 78 22406 0 III
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 10 -4553 0 aVR
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 -63 -17141 0 aVL
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 54 16332 0 aVF
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 205 -26310 0 V1
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 39 -16222 0 V2
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 -10 26711 0 V3
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 20 -24376 0 V4
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 -78 1069 0 V5
JS13887.mat 16x1+24 1000.0(0)/mV 16 0 -586 2105 0 V6
# Age: 80
# Sex: Female
# Dx: 164890007,164934002,55827005,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown