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Author

A. Abi-Dargham

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Sep 2026

Distinct Connectivity Signatures of Hallucinatory Experiences and Neuromelanin Signal in Community-Dwelling Adolescents.

BACKGROUND Few human imaging studies investigate psychotogenic models during late adolescence. The "triple network" model posits that hallucinations are related to abnormal connectivity among the frontoparietal (FPN), default mode (DMN) and salience/cingulo-opercular (CON) networks but has not been tested during this a...

Philip N. Tubiolo, Y. Patel, Alexandria Trepiccione et al. · 0 citations
Review Open access Sep 2026

366. The role of candidate biomarkers and biological factors in the diagnostic and statistical manual

Abstract Background The Diagnostic and Statistical Manual of Mental Disorders (DSM) has historically relied on phenomenological, symptom-based descriptions to define psychiatric disorders. Advances in neuroscience and biomarker research offer the potential to ground diagnostic categories in biological mechanisms, yet v...

M. Kas, B. Cuthbert, O. Ajilore et al. · 0 citations
Review Jul 2026

Toward a Pluralistic Model for the Schizophrenia Spectrum-Dopamine and Beyond.

Dopaminergic hyperactivity may be a key mechanism for core psychotic symptoms in many patients, but it is unlikely that dopamine dysregulation is a universal final common pathway across symptom domains.

M. Keshavan, Henry A. Nasrallah, A. Abi-Dargham et al. · 0 citations

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