Fig. 3: Clustering subjects by similarity in synchrony patterns across frequencies.
From: Long-range phase synchronization of high-frequency oscillations in human cortex

a Similarity matrix of HFO synchronization profiles (cWM) across the subject cohort. The matrix was sorted by hierarchical clustering and partitioned to five clusters (black squares corresponding to dendrogram in c). b The cost of merging subject clusters. c The dendrogram derived from the similarity matrix in a showing the individual subjects and their division into the five subject clusters. d Individual (thin lines) and mean (thick lines) cWM- referenced PLV, e iPLV, and f bipolar-referenced PLV of the subject clusters.