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Mathematics in Independent Component Analysis

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256 Chapter 19. LNCS 3195:977-984, 2004<br />

3D Spatial <strong>Analysis</strong> of fMRI Data on a Word Perception Task 981<br />

a)<br />

b)<br />

c)<br />

Fig. 1. Fixed-effect analysis of the experimental data. No substantial differences between<br />

the activation <strong>in</strong> the auditory cortex correlated to (a) FB1 and (b) FB4 can be<br />

seen. (c) shows the analysis for FB4 of a different subject.<br />

Fig. 2. <strong>Independent</strong> component located <strong>in</strong> the auditory cortex and its time course.<br />

a component located at the position of the supplementary motor area (SMA)<br />

could be found <strong>in</strong> all subjects.

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