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

File: <base>/training/ptb-xl/g14/HR13503.hea (756 bytes) 
HR13503 12 500 5000
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 -105 1457 0 I
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 -280 7255 0 II
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 -175 5779 0 III
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 193 -4613 0 aVR
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 35 -2418 0 aVL
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 -227 6154 0 aVF
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 185 14311 0 V1
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 80 4349 0 V2
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 140 -10904 0 V3
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 275 3072 0 V4
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 175 -3988 0 V5
HR13503.mat 16x1+24 1000.0(0)/mv 16 0 300 -25262 0 V6
# Age: 69
# Sex: Male
# Dx: 164865005,39732003,426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown