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Catatonia Linked to Lower Left Paracingulate Sulcus Rate (28% vs 53%)

Photoreal illustration of a brain with the anterior cingulate cortex highlighted, representing transdiagnostic structural markers of catatonia.

A 2026 hospital MRI study found that the left paracingulate sulcus was present in 31 of 109 catatonia patients (28%) vs. 171 of 323 psychiatric controls without catatonia (53%), a left-hemisphere group effect that survived adjustment for age, sex, scanner, brain volume, benzodiazepines, and antipsychotics.1 Research Highlights Left PCS signal: left paracingulate sulcus (PCS) presence …

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Teen Anxiety and Anhedonia Split Reward-Uncertainty fMRI

Photoreal illustration of adolescent brain regions with overlapping reward and default-mode network glow, conveying uncertainty processing.

A 2026 fMRI study of 84 medication-free adolescents found that reward uncertainty had its own phase-specific brain pattern: anxiety, depression, and anhedonia separated across different task phases and brain systems.1 The clearest clinical split was narrow but useful: anxiety tracked blunted striatum/thalamus activation during uncertain non-reward expectancy, while depression and anhedonia tracked higher visual/default-network activation …

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EEG Alpha Density Decreased in Children, Increased in Adults

Photoreal illustration of children and adults with overlay of EEG brain rhythms, conveying developmental differences in sleep effects on brain activity.

A 2026 eNeuro analysis of 163 people ages 3.5–24.7 found that wake EEG amplitude behaved like a sleep-pressure marker, but wake alpha-density changed in opposite directions across development: it decreased overnight in children and increased overnight in adolescents and adults.1 Research Highlights Alpha density flipped by age: In 163 participants ages 3.5–24.7, oscillation density showed …

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Genetics & Early Language Development: Vocabulary, Literacy, Cognition, ADHD (2023 Study)

Recent advancements in genetics have illuminated the complex interplay between genetic factors and early vocabulary development in children. A comprehensive meta-genome-wide association study (meta-GWAS) delves into how genetic variations influence the acquisition of vocabulary in infancy and toddlerhood. This research not only enhances our understanding of language development but also sheds light on its genetic …

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Milk Fat Globule & Lactoferrin Infant Formula May Boost Intelligence (IQ)

Parents naturally want to do everything they can to optimize brain development in their children. The first years of life are a critical window when nutrition lays the foundation for lifelong brain health and abilities. A new study shows that an infant formula augmented with certain milk fats and an immune protein offers cognitive advantages …

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