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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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Schizophrenia and Aging: Advanced, Not Accelerated

Two parallel timelines representing chronological vs. biological age in schizophrenia: an early offset at first episode, then parallel trajectories afterward — illustrating advanced rather than accelerated aging.

“Schizophrenia ages you faster” is the headline that gets repeated whenever a new biomarker study lands. The 2026 Fernandez-Egea, Garcia-Rizo and Kirkpatrick review — covering 170 studies across mortality, brain imaging, telomeres, epigenetic clocks, and metabolic markers — pushes back on that framing.2 The aging signal is genuine. “Accelerated” is the part that overshoots for …

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tDCS for Fibromyalgia: Efficacy of Transcranial Direct Current Stimulation (2024 Review)

A recent systematic review and meta-analysis aimed to update the understanding of the efficacy and safety of transcranial direct current stimulation (tDCS) for treating fibromyalgia (FM), focusing on its effects on analgesia, antidepressant outcomes, and the reduction of FM’s impact. Highlights: Efficacy of tDCS: The analysis revealed that tDCS is effective in reducing pain intensity, …

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Valerian Root for Insomnia & Sleep: Is It Actually Effective? (2023 Review)

Valerian, a herb long cherished for its sedative properties, stands at the crossroads of traditional medicine and modern scientific inquiry. Despite its widespread use across cultures for promoting sleep and alleviating insomnia, the scientific community remains divided over its efficacy. Highlights: Historical Significance: Valerian has been used since the times of ancient Greece and Rome …

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Psilocybin for Depression: Optimal Dosages for Antidepressant Effects (2023 Review)

Recent research has provided compelling evidence on the therapeutic potential of psilocybin, a naturally occurring psychedelic, in treating depression. A systematic review and dose-response meta-analysis shed light on the optimal dosage of psilocybin for depression, revealing variations in effectiveness based on patient subgroups and associated risks. Highlights: Psilocybin showed significant antidepressant effects, with optimal dosages …

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Ultra-Processed Foods (UPF) Linked to Increased Alzheimer’s Disease Risk (2023 Review)

In the modern dietary landscape, ultra-processed foods (UPFs) have become a staple in many diets, celebrated for their convenience and palatability. However, emerging research reveals a concerning association between UPF consumption and increased risk of Alzheimer’s disease (AD), a leading cause of dementia. Highlights: Strong Link: Recent systematic reviews indicate a strong link between high …

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