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

File: <base>/training/ptb-xl/g9/HR08557.hea (758 bytes) 
HR08557 12 500 5000
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -10 16996 0 I
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -60 24416 0 II
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -50 7421 0 III
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 35 -20604 0 aVR
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 20 5008 0 aVL
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -55 16157 0 aVF
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 5 -29060 0 V1
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -10 30516 0 V2
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -10 8446 0 V3
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -65 15782 0 V4
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 330 26265 0 V5
HR08557.mat 16x1+24 1000.0(0)/mv 16 0 -145 -16759 0 V6
# Age: 71
# Sex: Female
# Dx: 164934002,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown