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

File: <base>/training/ptb-xl/g18/HR17988.hea (746 bytes) 
HR17988 12 500 5000
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 -100 -6177 0 I
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 -25 25053 0 II
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 75 31250 0 III
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 62 -9685 0 aVR
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 -87 14466 0 aVL
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 25 -4570 0 aVF
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 85 -1636 0 V1
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 20 20833 0 V2
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 60 -16885 0 V3
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 220 7723 0 V4
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 -140 13527 0 V5
HR17988.mat 16x1+24 1000.0(0)/mv 16 0 5 -10985 0 V6
# Age: 66
# Sex: Female
# Dx: 164909002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown