Results 91 to 100 of about 250,129 (223)

Functional MRI applications for psychiatric disease subtyping: a review [PDF]

open access: yesarXiv, 2020
Psychiatric disorders have historically been classified using symptom information alone. With the advent of new technologies that allowed researchers to investigate brain mechanisms more directly, interest in the mechanistic rationale behind defined pathologies and aetiology redefinition has greatly increased.
arxiv  

A Meta-analysis of Immune Parameters, Variability, and Assessment of Modal Distribution in Psychosis and Test of the Immune Subgroup Hypothesis

open access: yesSchizophrenia bulletin, 2018
Immune parameters are elevated in psychosis, but it is unclear whether alterations are homogenous across patients or heterogeneity exists, consistent with the hypothesis that immune alterations are specific to a subgroup of patients.
T. Pillinger   +5 more
semanticscholar   +1 more source

Towards a scalable approach to assess speech organization across the psychosis-spectrum -online assessment in conjunction with automated transcription and extraction of speech measures

open access: yesTranslational Psychiatry
Automatically extracted measures of speech constitute a promising marker of psychosis as disorganized speech is associated with psychotic symptoms and predictive of psychosis-onset.
Julianna Olah   +9 more
doaj   +1 more source

Uncertainty Modeling in Multimodal Speech Analysis Across the Psychosis Spectrum [PDF]

open access: yesarXiv
Capturing subtle speech disruptions across the psychosis spectrum is challenging because of the inherent variability in speech patterns. This variability reflects individual differences and the fluctuating nature of symptoms in both clinical and non-clinical populations.
arxiv  

Analysis of Risk Factor Domains in Psychosis Patient Health Records [PDF]

open access: yesarXiv, 2018
Readmission after discharge from a hospital is disruptive and costly, regardless of the reason. However, it can be particularly problematic for psychiatric patients, so predicting which patients may be readmitted is critically important but also very difficult.
arxiv  

Effects of Antipsychotic Administration on Brain Glutamate in Schizophrenia: A Systematic Review of Longitudinal 1H-MRS Studies

open access: yesFrontiers in Psychiatry, 2017
Schizophrenia is associated with brain glutamate dysfunction, but it is currently unclear whether antipsychotic administration can reduce the extent of glutamatergic abnormality. We conducted a systematic review of proton magnetic resonance spectroscopy (
Alice Egerton   +5 more
doaj   +1 more source

Is psychosis caused by defective dissociation? An Artificial Life model for schizophrenia [PDF]

open access: yesarXiv, 2016
Both neurobiological and environmental factors are known to play a role in the origin of schizophrenia, but no model has been proposed that accounts for both. This work presents a functional model of schizophrenia that merges psychodynamic elements with ingredients borrowed from the theory of psychological traumas, and evidences the interplay of ...
arxiv  

Development and Validation of a Clinically Based Risk Calculator for the Transdiagnostic Prediction of Psychosis

open access: yesJAMA psychiatry, 2017
Importance The overall effect of At Risk Mental State (ARMS) services for the detection of individuals who will develop psychosis in secondary mental health care is undetermined.
P. Fusar-Poli   +6 more
semanticscholar   +1 more source

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