Structural and Functional Neuroimaging Biomarkers as Predictors of Psychosis Conversion in Ultra-High Risk Individuals: A Systematic Review [PDF]
Brain SciencesBackground: Approximately 20–30% of ultra-high risk (UHR) individuals transition to psychosis within 2–3 years. Neurobiological markers predicting conversion remain critical for precision prevention strategies.
Giovanni Martinotti +7 more
doaj +2 more sources
Peripheral BDNF Levels in Individuals at Ultra-High Risk for Psychosis: A Systematic Review [PDF]
Brain SciencesBackground/Objectives: Brain-derived neurotrophic factor (BDNF) is a neurotrophin critical for neurogenesis and synaptic plasticity, and alterations in its peripheral levels have been associated with schizophrenia and other psychotic disorders.
Omar Contreras +6 more
doaj +2 more sources
Minimax risks for sparse regressions: Ultra-high-dimensional phenomenons
Electronic Journal of Statistics, 2012 Consider the standard Gaussian linear regression model $Y=X\theta+\epsilon$, where $Y\in R^n$ is a response vector and $ X\in R^{n*p}$ is a design matrix.
Verzelen, Nicolas
core +6 more sources
Self-stigma and cognitive insight in individuals at ultra-high risk for psychosis [PDF]
Frontiers in Psychiatry, 2023 BackgroundImpaired cognitive insight and increased self-stigma have been consistently reported in individuals diagnosed with schizophrenia spectrum disorders, but little is known about its presence in individuals at ultra-high risk of developing a ...
Bouwina Esther Sportel +13 more
doaj +2 more sources
The Comparison of Lifestyles, Mental Risks, and Physical Indices among Individuals with Ultra-High Risk of Psychosis, Patients with Schizophrenia, and the General Public [PDF]
Behavioral Sciences(1) Background: Early interventions may effectively reduce the risk of mental disorders in individuals with ultra-high risk. Specifying the health needs of individuals with ultra-high risk is crucial before the implementation of successful early ...
Ching-Lun Tsai +5 more
doaj +2 more sources
Automated movement analysis predicts transition to non-psychotic disorders in individuals at ultra-high risk for psychosis [PDF]
Brazilian Journal of PsychiatryObjective: Ultra-high risk criteria were developed to identify prodromal symptoms of psychosis, although the transition does not occur in most individuals. This highlights the need to identify transition markers, such as movement analysis.
Ana Caroline Lopes-Rocha +12 more
doaj +2 more sources
Neurocognitive Deficits in Individuals at Ultra-High-Risk for Psychosis: An Overview of Systematic Reviews [PDF]
Iranian Journal of PsychiatryObjective: Identifying individuals at ultra-high risk for psychosis (UHRP) is crucial for early intervention and prevention strategies. Neurocognitive deficits have been increasingly recognized as potential predictors of psychosis onset.
Farnaz Asadiof +6 more
doaj +2 more sources
We need to talk: a qualitative inquiry into pathways to care for young men at ultra-high risk for psychosis [PDF]
Frontiers in PsychologyIntroductionIt is known from the literature that men are slower to seek help and staying engaged in mental health care compared to women. Seeing that in psychosis, men more often than women have insidious onsets but also a more malign illness course, it ...
Håkon Olav Åmlid +9 more
doaj +2 more sources
Neighbourhood communalities and ultra-high risk psychosis: An emergent literature [PDF]
Schizophrenia Research, 2016 Jones, PB, Kirkbride, JB, Perez, J
core +5 more sources
Stigma of ultra-high risk for psychosis: an updated systematic review [PDF]
Brazilian Journal of PsychiatryObjective: To determine whether the stigma associated with schizophrenia has also been directed towards people at ultra-high risk of psychosis (UHR), the present review aimed to synthetize the literature to update and extend our understanding of this ...
Melina Mendonça +2 more
doaj +2 more sources