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

File: <base>/training/ptb-xl/g13/HR12758.hea (776 bytes) 
HR12758 12 500 5000
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 285 -4013 0 I
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 -490 -21218 0 II
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 -775 -17234 0 III
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 103 12590 0 aVR
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 530 6731 0 aVL
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 -632 -19187 0 aVF
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 480 -2606 0 V1
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 300 -16612 0 V2
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 420 13683 0 V3
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 235 16384 0 V4
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 345 4530 0 V5
HR12758.mat 16x1+24 1000.0(0)/mv 16 0 275 26415 0 V6
# Age: NaN
# Sex: Female
# Dx: 164865005,164873001,164889003,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown