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Psychopathy, Empathy, and Cortical Structure in 804 Incarcerated Men

Psychopathy is not a simple “low empathy equals abnormal brain scan” story. In 804 incarcerated men, psychopathy factors tracked empathic concern, perspective taking, cortical thickness, surface area, and cortical organization—but self-reported empathy scores did not map cleanly onto cortical structure.1 Research Highlights The sample was unusually large for forensic MRI. Radecki et al. analyzed 804 …

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Social Cognition After Stroke/TBI: Insula-Cingulate Hub

Editorial card showing a stylized brain with the insula, cingulate, middle frontal gyrus, and corpus callosum highlighted, representing the convergent neural substrates of social cognition after acquired brain injury.

A 2026 PRISMA systematic review by Cavallo et al. in Cognitive, Affective, & Behavioral Neuroscience aggregates 43 neuroimaging studies of social cognition in adults with stroke or traumatic brain injury and finds the same handful of regions implicated again and again: the insula, cingulate cortex, middle frontal gyrus, and corpus callosum.1 Research Highlights Stroke/TBI social-cognition …

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