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

File: <base>/training/ptb-xl/g21/HR20678.hea (774 bytes) 
HR20678 12 500 5000
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 265 31832 0 I
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 70 -9378 0 II
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 -195 24340 0 III
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 -167 20937 0 aVR
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 230 -28847 0 aVL
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 -62 7269 0 aVF
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 135 -6628 0 V1
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 300 -31443 0 V2
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 450 -24912 0 V3
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 725 -16376 0 V4
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 790 23412 0 V5
HR20678.mat 16x1+24 1000.0(0)/mv 16 0 400 29267 0 V6
# Age: 81
# Sex: Female
# Dx: 164865005,164884008,39732003,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown