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

File: <base>/training/ptb-xl/g8/HR07721.hea (764 bytes) 
HR07721 12 500 5000
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -40 -5166 0 I
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -50 -16475 0 II
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -10 -11330 0 III
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 45 10623 0 aVR
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -15 3293 0 aVL
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -30 -13949 0 aVF
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 225 7689 0 V1
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -100 -9478 0 V2
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -135 -13595 0 V3
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -60 -8928 0 V4
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -105 -9401 0 V5
HR07721.mat 16x1+24 1000.0(0)/mv 16 0 -50 -9808 0 V6
# Age: 53
# Sex: Female
# Dx: 39732003,426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown