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Chunk #32 — RESULTS — PCA component waveforms and topographies

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ERP generator patterns in schizophrenia during tonal and phonetic oddball tasks: effects of response hand and silent count.
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Figure 3 shows the time courses of factor loadings for the first six CSD factors extracted (86.8% explained variance after rotation) and the corresponding topographies of factor scores, separately plotted for tasks and groups. Labels were chosen to indicate the peak latency of the factor loadings relative to stimulus onset, and are supplemented by a brief functional interpretation if the factor had a signature topography. The mere purpose of these identifying labels is to ease referring to these CSD factors, which nevertheless consist of characteristic time courses and entire topographies.