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

File: <base>/training/cpsc_2018/g4/A3144.hea (668 bytes) 
A3144 12 500 6955
A3144.mat 16x1+24 1000.0(0)/mV 16 0 25 34 0 I
A3144.mat 16x1+24 1000.0(0)/mV 16 0 8 -5 0 II
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -16 25 0 III
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -16 2 0 aVR
A3144.mat 16x1+24 1000.0(0)/mV 16 0 21 -39 0 aVL
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -4 21 0 aVF
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -20 1 0 V1
A3144.mat 16x1+24 1000.0(0)/mV 16 0 114 -2 0 V2
A3144.mat 16x1+24 1000.0(0)/mV 16 0 43 7 0 V3
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -48 -6 0 V4
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -50 2 0 V5
A3144.mat 16x1+24 1000.0(0)/mV 16 0 -32 11 0 V6
# Age: 82
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown