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

File: <base>/training/ptb-xl/g4/HR03931.hea (741 bytes) 
HR03931 12 500 5000
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 230 3900 0 I
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 125 -17110 0 II
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 -105 -21049 0 III
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 -177 6867 0 aVR
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 167 12603 0 aVL
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 10 -18857 0 aVF
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 160 3341 0 V1
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 60 -13997 0 V2
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 190 -10602 0 V3
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 115 -4687 0 V4
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 310 441 0 V5
HR03931.mat 16x1+24 1000.0(0)/mv 16 0 35 -28504 0 V6
# Age: 46
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown