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

File: <base>/training/ptb-xl/g3/HR02677.hea (746 bytes) 
HR02677 12 500 5000
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 -565 7096 0 I
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 -190 -10346 0 II
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 375 -17502 0 III
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 377 1624 0 aVR
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 -470 12361 0 aVL
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 92 -13976 0 aVF
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 105 1535 0 V1
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 -35 11829 0 V2
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 135 777 0 V3
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 0 5526 0 V4
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 0 20063 0 V5
HR02677.mat 16x1+24 1000.0(0)/mv 16 0 220 16546 0 V6
# Age: 82
# Sex: Female
# Dx: 426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown