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

File: <base>/training/ptb-xl/g4/HR03552.hea (740 bytes) 
HR03552 12 500 5000
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 -295 -7671 0 I
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 -225 -5259 0 II
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 70 2428 0 III
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 260 6722 0 aVR
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 -182 -4850 0 aVL
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 -77 -1197 0 aVF
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 125 -9469 0 V1
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 235 19725 0 V2
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 240 -890 0 V3
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 -220 24402 0 V4
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 125 -14564 0 V5
HR03552.mat 16x1+24 1000.0(0)/mv 16 0 60 8815 0 V6
# Age: 31
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown