Gradient Artefact Correction and Evaluation of the EEG Recorded Simultaneously with fMRI Data Using Optimised Moving-Average

Figure 10

(a) Power spectrum of the scalp potential of Figure 9(a) after application of OMA, taking into account (16) and , for (dark trace), (pink trace), and (green trace); (b) detail in the time-course corrected EEG by OMA with similar setup and colour code as indicated in (a); (c) power spectrum of the scalp potential of Figure 9(a) taking into account (16) for (blue trace) and power spectrum of the corrected EEG by AAS (red trace); (d) detail in the time-course corrected EEG by OMA (blue trace) and AAS (red trace).

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