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

File: <base>/training/ptb-xl/g9/HR08503.hea (795 bytes) 
HR08503 12 500 5000
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 15 -4158 0 I
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 50 31790 0 II
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 35 -29553 0 III
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 -33 -14544 0 aVR
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 -10 -20250 0 aVL
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 42 -32199 0 aVF
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 165 16328 0 V1
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 375 -29381 0 V2
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 -25 -1653 0 V3
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 -120 -1033 0 V4
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 -3940 -5744 0 V5
HR08503.mat 16x1+24 1000.0(0)/mv 16 0 95 3997 0 V6
# Age: 70
# Sex: Male
# Dx: 164861001,164873001,39732003,426783006,429622005,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown