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

File: <base>/training/ptb-xl/g19/HR18621.hea (777 bytes) 
HR18621 12 500 5000
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 -265 21504 0 I
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 -555 8269 0 II
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 -290 -13247 0 III
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 410 -15106 0 aVR
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 13 16916 0 aVL
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 -422 -2785 0 aVF
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 860 29818 0 V1
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 635 -21903 0 V2
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 285 23110 0 V3
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 30 -1873 0 V4
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 -210 -3630 0 V5
HR18621.mat 16x1+24 1000.0(0)/mv 16 0 -440 -14260 0 V6
# Age: 68
# Sex: Female
# Dx: 164865005,426783006,59931005,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown