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

File: <base>/training/chapman_shaoxing/g1/JS00420.hea (749 bytes) 
JS00420 12 500 5000
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 44 -26032 0 I
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 10 29216 0 II
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -34 -10385 0 III
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -24 -28546 0 aVR
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 39 -13180 0 aVL
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -15 -28831 0 aVF
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -24 16150 0 V1
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 59 -999 0 V2
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -15 6319 0 V3
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -54 31534 0 V4
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 -10 5120 0 V5
JS00420.mat 16x1+24 1000.0(0)/mV 16 0 137 -8277 0 V6
# Age: 60
# Sex: Female
# Dx: 426177001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown