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

File: <base>/training/cpsc_2018/g7/A6439.hea (701 bytes) 
A6439 12 500 8000
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -46 -663 0 I
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -80 1137 0 II
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -34 1800 0 III
A6439.mat 16x1+24 1000.0(0)/mV 16 0 64 2214 0 aVR
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -5 1719 0 aVL
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -56 2466 0 aVF
A6439.mat 16x1+24 1000.0(0)/mV 16 0 91 648 0 V1
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -46 1003 0 V2
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -78 -193 0 V3
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -159 3224 0 V4
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -103 423 0 V5
A6439.mat 16x1+24 1000.0(0)/mV 16 0 -45 -1665 0 V6
# Age: 12
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown