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

File: <base>/training/ptb-xl/g21/HR20999.hea (763 bytes) 
HR20999 12 500 5000
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -150 -19455 0 I
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -115 4122 0 II
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 35 23566 0 III
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 132 6815 0 aVR
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -92 -21571 0 aVL
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -40 12982 0 aVF
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 65 24405 0 V1
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -35 3678 0 V2
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -105 -3520 0 V3
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -120 -26475 0 V4
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -70 -29449 0 V5
HR20999.mat 16x1+24 1000.0(0)/mv 16 0 -65 -27427 0 V6
# Age: 67
# Sex: Female
# Dx: 39732003,426783006,63593006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown