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

File: <base>/training/cpsc_2018/g4/A3143.hea (674 bytes) 
A3143 12 500 5000
A3143.mat 16x1+24 1000.0(0)/mV 16 0 9 30 0 I
A3143.mat 16x1+24 1000.0(0)/mV 16 0 30 60 0 II
A3143.mat 16x1+24 1000.0(0)/mV 16 0 22 27 0 III
A3143.mat 16x1+24 1000.0(0)/mV 16 0 -20 -25 0 aVR
A3143.mat 16x1+24 1000.0(0)/mV 16 0 -6 7 0 aVL
A3143.mat 16x1+24 1000.0(0)/mV 16 0 26 33 0 aVF
A3143.mat 16x1+24 1000.0(0)/mV 16 0 164 -78 0 V1
A3143.mat 16x1+24 1000.0(0)/mV 16 0 189 -83 0 V2
A3143.mat 16x1+24 1000.0(0)/mV 16 0 253 -50 0 V3
A3143.mat 16x1+24 1000.0(0)/mV 16 0 13 25 0 V4
A3143.mat 16x1+24 1000.0(0)/mV 16 0 -56 75 0 V5
A3143.mat 16x1+24 1000.0(0)/mV 16 0 55 10 0 V6
# Age: 70
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown