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

File: <base>/training/ptb-xl/g22/HR21556.hea (745 bytes) 
HR21556 12 500 5000
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -75 4959 0 I
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -80 2580 0 II
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -5 -2416 0 III
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 78 -3601 0 aVR
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -35 4174 0 aVL
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -42 528 0 aVF
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 75 -17149 0 V1
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 60 8861 0 V2
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -10 18877 0 V3
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -130 -14950 0 V4
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -120 14551 0 V5
HR21556.mat 16x1+24 1000.0(0)/mv 16 0 -55 29284 0 V6
# Age: 59
# Sex: Female
# Dx: 111975006,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown