Figure 2: Psychomotor Vigilance (IMAGE)

Radiological Society of North America

Figure 2: Psychomotor Vigilance

Caption

Psychomotor vigilance Task. A, Repeated-measures analysis of variance (ANOVA) results of the attention phase of the psychomotor vigilance task superim¬posed to a standard brain template (colors indicate P values of significant voxels, cluster-based P ? .05; cluster size, K ? 10) shows positive drug X time interactions in favor of a methylene blue effect in the bilateral anterior and posterior insular cortices (n = 26, with 24 degrees of freedom). B, Representative block from the psychomotor vigilance task shows the stimulus, attention, reaction, feedback, and rest phases as demarcated by set times.

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Radiological Society of North America

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