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

File: <base>/training/ptb-xl/g4/HR03351.hea (744 bytes) 
HR03351 12 500 5000
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 -50 29482 0 I
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 -215 -6462 0 II
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 -165 29555 0 III
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 133 -11363 0 aVR
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 58 -32687 0 aVL
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 -190 -21161 0 aVF
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 125 24843 0 V1
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 170 -17611 0 V2
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 75 -11322 0 V3
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 20 -32752 0 V4
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 15 24942 0 V5
HR03351.mat 16x1+24 1000.0(0)/mv 16 0 35 8163 0 V6
# Age: 63
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown