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

File: <base>/training/cpsc_2018/g4/A3678.hea (704 bytes) 
A3678 12 500 9000
A3678.mat 16x1+24 1000.0(0)/mV 16 0 1 -1895 0 I
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -8 -3271 0 II
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -9 -1376 0 III
A3678.mat 16x1+24 1000.0(0)/mV 16 0 4 2672 0 aVR
A3678.mat 16x1+24 1000.0(0)/mV 16 0 5 -968 0 aVL
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -8 -2257 0 aVF
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -42 -477 0 V1
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -6 1392 0 V2
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -50 -954 0 V3
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -12 -239 0 V4
A3678.mat 16x1+24 1000.0(0)/mV 16 0 -2 -1559 0 V5
A3678.mat 16x1+24 1000.0(0)/mV 16 0 4 -820 0 V6
# Age: 71
# Sex: Female
# Dx: 164889003,59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown