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. 2008 Feb 22;25(1):89–107. doi: 10.1007/s10827-007-0066-2

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© The Author(s) 2008

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Fig. 2 — Illustration of phase-coherence analysis between stimulus and response. (a) Shows a polar plot of the phase differences for 150 pairs of stimulus and response. In this example, the stimulus and its response have a preferred phase difference in the range between 90 and 150°. (b) Shows data in (a) in a polar plot. The length of the arrows show the fraction of phase differences falling in the corresponding phase bin

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