Research Article

Assessment of Multivariate Neural Time Series by Phase Synchrony Clustering in a Time-Frequency-Topography Representation

Algorithm 1

Multivariate Time Series Clustering by Phase Synchrony (mCPS).
: total peak frequencies
: number of discrete time EEG samples
: number of EEG channels
: magnitude of mean resultant vector
: threshold value of
for to do
for to do
CreateFuzzyClusters (
ConvertToHardClusters ()
end for
end for
procedure CREATEFUZZYCLUSTERS
for to do
Initialize new empty cluster
Add electrode to
for to do
Compute between and
if then
Add electrode to
end if
end for
end for
return
end procedure
procedure CONVERTTOHARDCLUSTERS
with intersections
for all do
Compute
with maximum value of
Eliminate intersected elements from all clusters
end for
end procedure