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

File: <base>/training/ptb-xl/g15/HR14420.hea (748 bytes) 
HR14420 12 500 5000
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -40 24402 0 I
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 45 -17466 0 II
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 85 23666 0 III
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -3 28957 0 aVR
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -63 -31855 0 aVL
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 65 3316 0 aVF
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 40 10033 0 V1
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -5 -28958 0 V2
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -30 24376 0 V3
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -45 13325 0 V4
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -25 -24585 0 V5
HR14420.mat 16x1+24 1000.0(0)/mv 16 0 -40 23037 0 V6
# Age: 74
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown