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

File: <base>/training/ptb-xl/g21/HR20878.hea (763 bytes) 
HR20878 12 500 5000
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -20 30619 0 I
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -55 -28375 0 II
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -35 6493 0 III
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 38 31605 0 aVR
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 8 -20092 0 aVL
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -45 -10578 0 aVF
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 25 -3911 0 V1
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -75 -23745 0 V2
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -115 -9950 0 V3
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -60 -17717 0 V4
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 -55 -19733 0 V5
HR20878.mat 16x1+24 1000.0(0)/mv 16 0 5 -18650 0 V6
# Age: 300
# Sex: Female
# Dx: 164861001,164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown