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

File: <base>/training/chapman_shaoxing/g1/JS00999.hea (744 bytes) 
JS00999 12 500 5000
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 15 10910 0 I
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 54 -24349 0 II
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 39 30301 0 III
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 -34 -20023 0 aVR
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 -15 -15787 0 aVL
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 44 29673 0 aVF
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 -15 -31522 0 V1
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 171 -31407 0 V2
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 142 -26074 0 V3
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 151 -26275 0 V4
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 142 22208 0 V5
JS00999.mat 16x1+24 1000.0(0)/mV 16 0 122 32663 0 V6
# Age: 51
# Sex: Female
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown