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Article

An integrative NLP framework identifies multilevel linguistic phenotypes of schizophrenia across tasks.

Psychological medicine - 23 Jun 2026

Nakamura Hironobu, Kano Yoshinobu, Sugihara Genichi, Takemura Ryo, Yamaguchi Yusei, Shimizu Masaaki, Takagi Shunsuke, Iizuka Mari, Tashiro Saaya, Kitazawa Momoko, Sento Ayako, Takahashi Hidehiko, Taishiro Kishimoto

Abstract excerpt

BACKGROUND: Linguistic abnormalities in schizophrenia (SCZ) span morphological, syntactic, semantic, and discourse levels. Converging cross-linguistic evidence suggests that SCZ may involve semantic narrowing alongside reduced syntactic differentiation, yet how these changes co-occur across linguistic domains and whether they represent core, task-general disturbances remains unclear. We applied a multilevel NLP...

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PMID: 42333390
DOI: 10.1017/S0033291726104668
PMCID: PMC13319483

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