Cortisol stress reactivity and cumulative output associations with structural neural network architecture in adolescents.
Guzman JM; Hardi FA; Peckins MK; Mitchell C; Tillem S; Monk CS; Lopez-Duran NL; Hyde LW · 2026 · Psychoneuroendocrinology
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
The hypothalamic-pituitary-adrenal (HPA) axis maintains homeostasis and responds to stressors in the environment, shaping responsivity and behavior at least partly through its effects on the brain. For example, increased cortisol levels…
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Metadata source: Europe PMC · DOI 10.1016/j.psyneuen.2026.107938