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

File: <base>/training/ptb-xl/g9/HR08768.hea (745 bytes) 
HR08768 12 500 5000
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 5 -16983 0 I
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 130 4465 0 II
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 125 21448 0 III
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 -68 6283 0 aVR
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 -60 -19236 0 aVL
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 127 13003 0 aVF
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 -45 -196 0 V1
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 185 25156 0 V2
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 205 4732 0 V3
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 335 14247 0 V4
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 240 1194 0 V5
HR08768.mat 16x1+24 1000.0(0)/mv 16 0 280 -18670 0 V6
# Age: 69
# Sex: Male
# Dx: 164865005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown