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
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Prevalence of suicidal behaviour in adolescents and youth at ultra-high risk for psychosis: A systematic review and meta-analysis [PDF]
European PsychiatryBackground Suicide remains a major risk factor for individuals suffering from schizophrenia and its prodromal state (i.e., Ultra-High Risk for Psychosis).
Shi Han Ang +5 more
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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
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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
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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
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Ultra-High-Risk that do not transition to psychosis. What happens? [PDF]
European PsychiatryIntroduction Speaking prospectively we use the concept of “at risk mental state” (ARMS) to describe the state in which a person has a heightened risk of developing a psychotic disorder.
M. B. Ruas Resende +5 more
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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
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Neighbourhood communalities and ultra-high risk psychosis: An emergent literature [PDF]
Schizophrenia Research, 2016 Jones, PB, Kirkbride, JB, Perez, J
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Frontiers in Psychiatry, 2021 Objectives: Most individuals experience a relatively long period of sub-clinical psychotic like symptoms, known as the ultra high risk (UHR) or at risk mental states (ARMS), prior to a first episode of psychosis. Approximately 95% of individuals who will
Inge Joa +14 more
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Personality traits and transition to psychosis one year after the first assessment
Frontiers in Psychology, 2023 IntroductionSeveral studies have identified ultra-high-risk criteria that may characterize an at-risk mental state and predict the transition of psychotic evolution. Personality traits may play a crucial role in this process.AimsThe current study aims to:
Francesca De Salve +7 more
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