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

File: <base>/training/ningbo/g4/JS13740.hea (769 bytes) 
JS13740 12 500 5000
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 29 -4404 0 I
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 -20 -9999 0 II
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 -49 -5520 0 III
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 -5 13247 0 aVR
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 39 -5571 0 aVL
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 -34 -13812 0 aVF
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 -878 -30637 0 V1
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 288 -7538 0 V2
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 342 23731 0 V3
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 346 28479 0 V4
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 1000 18716 0 V5
JS13740.mat 16x1+24 1000.0(0)/mV 16 0 -273 2096 0 V6
# Age: 62
# Sex: Female
# Dx: 164890007,6374002,429622005,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown