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

File: <base>/training/chapman_shaoxing/g4/JS03403.hea (747 bytes) 
JS03403 12 500 5000
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 5 1875 0 I
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 44 2819 0 II
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 39 1121 0 III
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 -24 3734 0 aVR
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 -20 -5821 0 aVL
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 39 -4354 0 aVF
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 107 4447 0 V1
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 259 19623 0 V2
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 210 11508 0 V3
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 34 8748 0 V4
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 -59 -4029 0 V5
JS03403.mat 16x1+24 1000.0(0)/mV 16 0 -78 22831 0 V6
# Age: 68
# Sex: Male
# Dx: 426177001,164909002,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown