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

File: <base>/training/ningbo/g3/JS12846.hea (740 bytes) 
JS12846 12 500 5000
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 -24 6388 0 I
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 20 3978 0 II
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 44 -2445 0 III
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 5 1000 0 aVR
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 -34 -1672 0 aVL
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 29 -5259 0 aVF
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 93 89 0 V1
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 73 -3212 0 V2
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 98 12134 0 V3
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 39 5679 0 V4
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 112 -738 0 V5
JS12846.mat 16x1+24 1000.0(0)/mV 16 0 34 -1778 0 V6
# Age: 77
# Sex: Male
# Dx: 698252002,164890007,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown