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

File: <base>/training/ningbo/g8/JS17746.hea (736 bytes) 
JS17746 12 500 5000
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 29 2917 0 I
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 254 16887 0 II
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 224 13975 0 III
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 -142 -3856 0 aVR
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 -98 -11811 0 aVL
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 239 9275 0 aVF
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 151 10262 0 V1
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 29 -5096 0 V2
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 68 -10654 0 V3
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 205 1712 0 V4
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 229 2894 0 V5
JS17746.mat 16x1+24 1000.0(0)/mV 16 0 224 -11919 0 V6
# Age: 64
# Sex: Male
# Dx: 164890007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown