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

File: <base>/training/ptb-xl/g13/HR12503.hea (764 bytes) 
HR12503 12 500 5000
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -75 -14153 0 I
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -80 -20898 0 II
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -5 -6738 0 III
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 78 17055 0 aVR
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -35 -3441 0 aVL
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -42 -13930 0 aVF
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 45 -12405 0 V1
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 90 -26887 0 V2
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -15 -11187 0 V3
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -55 -23791 0 V4
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -80 -20180 0 V5
HR12503.mat 16x1+24 1000.0(0)/mv 16 0 -75 -17774 0 V6
# Age: 71
# Sex: Male
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown