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

File: <base>/training/ningbo/g2/JS12450.hea (756 bytes) 
JS12450 12 500 5000
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 39 -12646 0 I
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 29 -21397 0 II
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 -10 -8784 0 III
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 -34 21910 0 aVR
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 24 -6835 0 aVL
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 10 -19741 0 aVF
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 20 -351 0 V1
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 -20 23658 0 V2
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 -39 10275 0 V3
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 39 -9907 0 V4
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 39 -11748 0 V5
JS12450.mat 16x1+24 1000.0(0)/mV 16 0 98 -19199 0 V6
# Age: 83
# Sex: Female
# Dx: 164890007,59931005,195042002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown