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

File: <base>/training/ptb-xl/g22/HR21661.hea (748 bytes) 
HR21661 12 500 5000
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -20 25725 0 I
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 10 -15691 0 II
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 30 24095 0 III
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 5 27242 0 aVR
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -25 -31381 0 aVL
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 20 4261 0 aVF
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 20 5043 0 V1
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -20 -21267 0 V2
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -40 -26353 0 V3
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -25 -18113 0 V4
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -30 -19676 0 V5
HR21661.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9750 0 V6
# Age: 80
# Sex: Female
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown