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

File: <base>/training/ptb-xl/g19/HR18481.hea (762 bytes) 
HR18481 12 500 5000
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 -115 -23864 0 I
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 140 -21764 0 II
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 255 2141 0 III
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 -13 23337 0 aVR
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 -185 -12504 0 aVL
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 197 -9361 0 aVF
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 305 27279 0 V1
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 245 -2041 0 V2
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 455 -5284 0 V3
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 365 32028 0 V4
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 290 5209 0 V5
HR18481.mat 16x1+24 1000.0(0)/mv 16 0 500 -6077 0 V6
# Age: 73
# Sex: Male
# Dx: 426783006,445211001,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown