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

File: <base>/training/ptb-xl/g21/HR20971.hea (764 bytes) 
HR20971 12 500 5000
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 15 1651 0 I
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 50 -2434 0 II
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 35 -4127 0 III
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 -33 -186 0 aVR
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 -10 2827 0 aVL
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 42 -3769 0 aVF
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 75 5595 0 V1
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 30 -9491 0 V2
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 35 -6657 0 V3
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 85 -1792 0 V4
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 35 -1630 0 V5
HR20971.mat 16x1+24 1000.0(0)/mv 16 0 15 -11489 0 V6
# Age: 74
# Sex: Male
# Dx: 164865005,164951009,39732003,445118002,63593006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown