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

File: <base>/training/chapman_shaoxing/g4/JS03310.hea (741 bytes) 
JS03310 12 500 5000
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 -20 -1436 0 I
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 -15 -2575 0 II
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 5 -1090 0 III
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 20 8240 0 aVR
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 -15 -6522 0 aVL
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 -5 -7880 0 aVF
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 83 9416 0 V1
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 117 15912 0 V2
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 132 10491 0 V3
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 102 4073 0 V4
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 -34 -945 0 V5
JS03310.mat 16x1+24 1000.0(0)/mV 16 0 -5 -2467 0 V6
# Age: 86
# Sex: Female
# Dx: 164889003,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown