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

File: <base>/training/ptb-xl/g13/HR12877.hea (757 bytes) 
HR12877 12 500 5000
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 75 9191 0 I
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 80 22945 0 II
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 5 13713 0 III
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 -78 -16158 0 aVR
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 35 -2311 0 aVL
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 42 18174 0 aVF
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 -150 -21926 0 V1
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 -10 -9157 0 V2
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 -125 -15310 0 V3
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 5 -24242 0 V4
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 40 -15423 0 V5
HR12877.mat 16x1+24 1000.0(0)/mv 16 0 140 2394 0 V6
# Age: 64
# Sex: Female
# Dx: 164934002,426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown