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

File: <base>/training/ptb-xl/g21/HR20780.hea (736 bytes) 
HR20780 12 500 5000
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 25 4799 0 I
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 50 3959 0 II
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 25 -838 0 III
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 -38 -4363 0 aVR
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 0 3337 0 aVL
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 37 2141 0 aVF
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 80 5005 0 V1
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 240 -15661 0 V2
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 130 21185 0 V3
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 -20 12219 0 V4
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 10 4341 0 V5
HR20780.mat 16x1+24 1000.0(0)/mv 16 0 -25 1876 0 V6
# Age: 18
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown