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Chunk #42 — 3. Results — 3.2. Electrophysiologic data — 3.2.2. PCA component waveforms and topographies

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Current source density (CSD) old/new effects during recognition memory for words and faces in schizophrenia and in healthy adults.
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Figure 5 shows the time courses of factor loadings for the first five CSD factors extracted (89.3% 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.