Caption (A) This is an axial T2 magnetic resonance imaging (MRI) image showing an acute stroke in the left lateral prefrontal cortex. (B) This is a coronal neuropathological specimen of an infarct ...

Wiehler and his colleagues instead hypothesized that something was accumulating in the brain, so they looked for evidence of this in a region that helps orchestrate cognitive control: the left lateral ...

Concomitantly, functional magnetic resonance imaging showed decreased activity in the lateral prefrontal cortex in the cognitively fatigued participants. Ordali and her colleagues wondered, “What ...