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

File: <base>/training/ptb-xl/g22/HR21427.hea (748 bytes) 
HR21427 12 500 5000
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 -30 -26882 0 I
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 -70 -19698 0 II
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 -40 7169 0 III
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 50 23161 0 aVR
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 5 -16609 0 aVL
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 -55 -6004 0 aVF
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 45 4035 0 V1
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 100 11085 0 V2
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 120 2281 0 V3
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 30 513 0 V4
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 -120 -18497 0 V5
HR21427.mat 16x1+24 1000.0(0)/mv 16 0 -100 -24298 0 V6
# Age: 69
# Sex: Female
# Dx: 164861001,164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown