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

File: <base>/training/ptb-xl/g16/HR15909.hea (748 bytes) 
HR15909 12 500 5000
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 -165 30898 0 I
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 125 -12444 0 II
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 290 22202 0 III
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 20 23910 0 aVR
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 -228 -28067 0 aVL
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 207 5216 0 aVF
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 25 -14826 0 V1
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 75 -4744 0 V2
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 115 10540 0 V3
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 90 132 0 V4
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 50 17314 0 V5
HR15909.mat 16x1+24 1000.0(0)/mv 16 0 70 -20234 0 V6
# Age: 65
# Sex: Female
# Dx: 426783006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown