Research Article

Noise-Assisted Instantaneous Coherence Analysis of Brain Connectivity

Figure 6

Fourier- (a) and wavelet- (b) based coherence for X-Z in the simulation. The coherence between X and Z is used as an example to demonstrate that our NAIC method (Figure 5) can provide better time-frequency resolution than Fourier- and wavelet-based coherence estimations.
275073.fig.006a
(a)
275073.fig.006b
(b)