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

File: <base>/training/ptb-xl/g4/HR03446.hea (754 bytes) 
HR03446 12 500 5000
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 170 -13116 0 I
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 -35 -20821 0 II
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 -205 -7762 0 III
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 -67 17102 0 aVR
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 188 -2353 0 aVL
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 -120 -14184 0 aVF
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 -55 -5273 0 V1
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 -285 12884 0 V2
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 25 5437 0 V3
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 225 11051 0 V4
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 230 29060 0 V5
HR03446.mat 16x1+24 1000.0(0)/mv 16 0 90 -4970 0 V6
# Age: 74
# Sex: Female
# Dx: 164865005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown