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

File: <base>/training/ningbo/g3/JS13550.hea (748 bytes) 
JS13550 12 500 5000
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 39 5256 0 I
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 68 6162 0 II
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 29 902 0 III
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 -54 379 0 aVR
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 5 -3854 0 aVL
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 49 -2582 0 aVF
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 -15 7843 0 V1
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 98 14611 0 V2
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 215 -23898 0 V3
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 273 -16174 0 V4
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 176 -18194 0 V5
JS13550.mat 16x1+24 1000.0(0)/mV 16 0 122 32513 0 V6
# Age: 71
# Sex: Female
# Dx: 164890007,61721007,55827005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown