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

File: <base>/training/ptb-xl/g13/HR12551.hea (750 bytes) 
HR12551 12 500 5000
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 330 7278 0 I
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 -40 2224 0 II
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 -370 -5091 0 III
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 -145 -4841 0 aVR
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 350 6204 0 aVL
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 -205 -1423 0 aVF
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 210 22973 0 V1
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 660 23123 0 V2
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 615 12024 0 V3
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 850 -927 0 V4
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 775 -4734 0 V5
HR12551.mat 16x1+24 1000.0(0)/mv 16 0 620 21874 0 V6
# Age: 53
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown