Research Article

The Role of the Right Dorsolateral Prefrontal Cortex in Phasic Alertness: Evidence from a Contingent Negative Variation and Repetitive Transcranial Magnetic Stimulation Study

Figure 1

(a) Grand averaged CNV waveforms, with W1, W2, and total areas highlighted and superimposed at basal condition (black lines), post-real rTMS (red lines), and post-sham rTMS (blue lines) collapsed for condition for all subjects. S1: warning stimulus (flash). S2: imperative stimulus (tone; standard: 1000 Hz, target: 2000 Hz). (b) Scalp potential maps at 600 ms (mean value of W1-CNV) for basal condition, post-sham rTMS and post-real rTMS.
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