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

File: <base>/training/chapman_shaoxing/g2/JS01667.hea (750 bytes) 
JS01667 12 500 5000
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 -73 12553 0 I
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 -10 14400 0 II
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 63 1807 0 III
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 44 -7388 0 aVR
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 -68 -717 0 aVL
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 24 1914 0 aVF
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 88 -6515 0 V1
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 63 -9841 0 V2
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 107 -294 0 V3
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 83 16325 0 V4
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 20 18862 0 V5
JS01667.mat 16x1+24 1000.0(0)/mV 16 0 -20 22089 0 V6
# Age: 73
# Sex: Female
# Dx: 164889003,251199005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown