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

File: <base>/training/ptb-xl/g13/HR12909.hea (753 bytes) 
HR12909 12 500 5000
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 85 -21118 0 I
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 110 5049 0 II
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 25 26174 0 III
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 -98 -24665 0 aVR
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 30 -23615 0 aVL
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 67 -17052 0 aVF
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 -325 -32115 0 V1
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 75 8566 0 V2
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 595 -4954 0 V3
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 1440 -25219 0 V4
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 775 -5488 0 V5
HR12909.mat 16x1+24 1000.0(0)/mv 16 0 -1780 1860 0 V6
# Age: 60
# Sex: Female
# Dx: 164934002,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown