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

File: <base>/training/ptb-xl/g21/HR20504.hea (740 bytes) 
HR20504 12 500 5000
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 115 -17742 0 I
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 45 28185 0 II
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 -70 -19586 0 III
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 -80 27786 0 aVR
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 92 1417 0 aVL
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 -12 -28033 0 aVF
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 15 -30147 0 V1
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 220 4843 0 V2
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 290 -23886 0 V3
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 270 13248 0 V4
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 210 -29567 0 V5
HR20504.mat 16x1+24 1000.0(0)/mv 16 0 65 -942 0 V6
# Age: 44
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown