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

File: <base>/training/ningbo/g3/JS13507.hea (765 bytes) 
JS13507 12 500 5000
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 5 5820 0 I
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 -59 2366 0 II
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 -63 -3513 0 III
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 29 2028 0 aVR
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 34 -1486 0 aVL
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 -63 -6657 0 aVF
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 68 12515 0 V1
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 34 -2718 0 V2
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 5 5978 0 V3
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 -10 13481 0 V4
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 -39 14024 0 V5
JS13507.mat 16x1+24 1000.0(0)/mV 16 0 -44 12723 0 V6
# Age: 78
# Sex: Female
# Dx: 61721007,6374002,164890007,164873001,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown