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

File: <base>/training/ptb-xl/g21/HR20877.hea (786 bytes) 
HR20877 12 500 5000
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 1695 20363 0 I
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 -930 -5193 0 II
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 -2625 -25566 0 III
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 -382 -8170 0 aVR
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 2160 22518 0 aVL
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 -1777 -16035 0 aVF
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 -655 -6993 0 V1
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 1145 -14984 0 V2
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 1005 -18718 0 V3
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 1950 -12128 0 V4
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 2505 -2079 0 V5
HR20877.mat 16x1+24 1000.0(0)/mv 16 0 1435 3814 0 V6
# Age: 54
# Sex: Male
# Dx: 164889003,164909002,164951009,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown