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

File: <base>/training/ptb-xl/g1/HR00680.hea (769 bytes) 
HR00680 12 500 5000
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 -325 19584 0 I
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 -365 26375 0 II
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 -40 6773 0 III
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 345 -23135 0 aVR
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 -142 6051 0 aVL
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 -202 16330 0 aVF
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 1360 -23690 0 V1
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 375 -5857 0 V2
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 15 -21015 0 V3
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 100 -10195 0 V4
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 280 -19503 0 V5
HR00680.mat 16x1+24 1000.0(0)/mv 16 0 -755 13336 0 V6
# Age: 73
# Sex: Female
# Dx: 426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown