Dynamic Wavelet Coherence Maps and Frequency-Dependent Connectivity Strength in Default Mode Network
Hsu-Lei Lee 1 , Jakob Asslnder 1 , Pierre LeVan 1 , and Jrgen Hennig 1
Medical Physics, University Medical Center
Freiburg, Freiburg, BW, Germany
We used wavelet analysis to demonstrate dynamic
coherence maps with respect to different brain regions.
A frequency-dependent connectivity behaviour of default
mode network was observed, where idividual parts of the
network become less synchronized as signal frequency
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