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

File: <base>/training/ptb-xl/g3/HR02909.hea (761 bytes) 
HR02909 12 500 5000
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 45 894 0 I
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 5 -13970 0 II
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -40 -14870 0 III
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -25 6366 0 aVR
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 42 8273 0 aVL
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -17 -14377 0 aVF
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 30 27887 0 V1
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 25 21652 0 V2
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -25 28838 0 V3
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -105 31 0 V4
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -50 16761 0 V5
HR02909.mat 16x1+24 1000.0(0)/mv 16 0 -45 27475 0 V6
# Age: 48
# Sex: Female
# Dx: 39732003,426177001,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown