Differential Expression of Anomalous Self-Experiences in Spontaneous Speech in Clinical High-Risk and Early-Course Psychosis Quantified by Natural Language Processing.
Biological Psychiatry: Cognitive Neuroscience and Neuroimaging July 5, 2023 Agrima Srivastava, Alexandria Selloni, Zarina R Bilgrami et al.
Background: Basic self-disturbance, or anomalous self-experiences (ASEs), is a core feature of the schizophrenia spectrum. We propose a novel method of natural language processing to quantify ASEs in spoken language by direct comparison to an inventory of self-disturbance, the Inventory of Psychotic-Like Anomalous Self-Experiences (IPASE). We hypothesized that there would be increased...
DOI: 10.1016/j.bpsc.2023.06.007 (opens in new tab)
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Humans
Speech
Psychotic disorders
Schizophrenia
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