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

File: <base>/training/ptb-xl/g15/HR14064.hea (748 bytes) 
HR14064 12 500 5000
HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -5 2037 0 I
HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -65 -4073 0 II
HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -60 -6111 0 III
HR14064.mat 16x1+24 1000.0(0)/mv 16 0 35 829 0 aVR
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HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -62 -4993 0 aVF
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HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -185 13510 0 V2
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HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -1205 8964 0 V4
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HR14064.mat 16x1+24 1000.0(0)/mv 16 0 -1165 -12279 0 V6
# Age: 79
# Sex: Female
# Dx: 426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown