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

File: <base>/training/ptb-xl/g21/HR20747.hea (743 bytes) 
HR20747 12 500 5000
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -25 -3616 0 I
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 255 -1404 0 II
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 280 2179 0 III
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -115 2552 0 aVR
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -153 -2741 0 aVL
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 267 480 0 aVF
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -145 20804 0 V1
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -205 6144 0 V2
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -360 -31673 0 V3
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -180 6004 0 V4
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -180 -11981 0 V5
HR20747.mat 16x1+24 1000.0(0)/mv 16 0 -115 14300 0 V6
# Age: 51
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown