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

File: <base>/training/ptb-xl/g13/HR12509.hea (762 bytes) 
HR12509 12 500 5000
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 45 891 0 I
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 100 -4921 0 II
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 55 -5816 0 III
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 -73 2016 0 aVR
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 -5 3461 0 aVL
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 77 -5290 0 aVF
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 0 -10283 0 V1
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 35 -2177 0 V2
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 145 -21598 0 V3
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 125 -25322 0 V4
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 155 19131 0 V5
HR12509.mat 16x1+24 1000.0(0)/mv 16 0 -45 12409 0 V6
# Age: 75
# Sex: Female
# Dx: 164865005,164951009,426783006,47665007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown