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

File: <base>/training/ptb-xl/g13/HR12923.hea (756 bytes) 
HR12923 12 500 5000
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 50 9688 0 I
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 -40 -2020 0 II
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 -90 -11695 0 III
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 -5 -3815 0 aVR
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 70 10667 0 aVL
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 -65 -6884 0 aVF
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 65 -17855 0 V1
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 245 -17816 0 V2
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 115 1378 0 V3
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 225 31515 0 V4
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 0 -20090 0 V5
HR12923.mat 16x1+24 1000.0(0)/mv 16 0 -25 32687 0 V6
# Age: 60
# Sex: Female
# Dx: 164861001,426783006,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown