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

File: <base>/training/ptb-xl/g22/HR21351.hea (754 bytes) 
HR21351 12 500 5000
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 15 -28887 0 I
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 165 6198 0 II
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 150 -30436 0 III
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 -90 10640 0 aVR
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 -68 1453 0 aVL
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 157 -11603 0 aVF
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 100 3201 0 V1
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 250 -24425 0 V2
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 210 -31849 0 V3
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 275 17622 0 V4
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 180 -32528 0 V5
HR21351.mat 16x1+24 1000.0(0)/mv 16 0 175 -32094 0 V6
# Age: 50
# Sex: Female
# Dx: 164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown