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

File: <base>/training/cpsc_2018/g1/A0055.hea (678 bytes) 
A0055 12 500 23290
A0055.mat 16x1+24 1000.0(0)/mV 16 0 -3 41 0 I
A0055.mat 16x1+24 1000.0(0)/mV 16 0 -17 -4 0 II
A0055.mat 16x1+24 1000.0(0)/mV 16 0 -14 -24 0 III
A0055.mat 16x1+24 1000.0(0)/mV 16 0 11 37 0 aVR
A0055.mat 16x1+24 1000.0(0)/mV 16 0 5 1 0 aVL
A0055.mat 16x1+24 1000.0(0)/mV 16 0 -16 13 0 aVF
A0055.mat 16x1+24 1000.0(0)/mV 16 0 23 18 0 V1
A0055.mat 16x1+24 1000.0(0)/mV 16 0 206 17 0 V2
A0055.mat 16x1+24 1000.0(0)/mV 16 0 161 -14 0 V3
A0055.mat 16x1+24 1000.0(0)/mV 16 0 198 -51 0 V4
A0055.mat 16x1+24 1000.0(0)/mV 16 0 110 54 0 V5
A0055.mat 16x1+24 1000.0(0)/mV 16 0 28 -660 0 V6
# Age: 79
# Sex: Female
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown