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

File: <base>/training/ningbo/g3/JS12778.hea (754 bytes) 
JS12778 12 500 5000
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -29 -5000 0 I
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 10 7831 0 II
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 39 12884 0 III
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 10 4547 0 aVR
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -34 -15063 0 aVL
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 24 4358 0 aVF
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -44 2281 0 V1
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -44 -16776 0 V2
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -117 1565 0 V3
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -107 6772 0 V4
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -44 8038 0 V5
JS12778.mat 16x1+24 1000.0(0)/mV 16 0 -39 11228 0 V6
# Age: 80
# Sex: Female
# Dx: 698252002,164890007,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown