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

File: <base>/training/ptb-xl/g13/HR12944.hea (732 bytes) 
HR12944 12 500 5000
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 55 -17652 0 I
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 70 -9120 0 II
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 15 8550 0 III
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 -63 13783 0 aVR
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 20 -12659 0 aVL
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 42 170 0 aVF
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 5 -30835 0 V1
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 -20 2492 0 V2
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 -10 3055 0 V3
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 -50 22505 0 V4
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 -15 -26949 0 V5
HR12944.mat 16x1+24 1000.0(0)/mv 16 0 40 -6853 0 V6
# Age: 47
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown