Heterogeneity of psychosis risk within individuals at clinical high risk: a meta-analytical stratification

…, G Rutigliano, A Riecher-Rössler, AE Simon… - JAMA …, 2016 - jamanetwork.com
Importance Individuals can be classified as being at clinical high risk (CHR) for psychosis if
they meet at least one of the ultra–high-risk (UHR) inclusion criteria (brief limited intermittent …

Cognitive functioning in the schizophrenia prodrome

AE Simon, K Cattapan-Ludewig… - Schizophrenia …, 2007 - academic.oup.com
In the last decade, there has been an increasing interest in cognitive alterations during the
early course of schizophrenia. From a clinical perspective, a better understanding of cognitive …

Ultra high-risk state for psychosis and non-transition: a systematic review

AE Simon, E Velthorst, DH Nieman, D Linszen… - Schizophrenia …, 2011 - Elsevier
BACKGROUND: Most effort in ultra high-risk (UHR) research has been directed at defining
the clinical and neurobiological characteristics of those UHR subjects who go on to develop …

Moving beyond transition outcomes: meta-analysis of remission rates in individuals at high clinical risk for psychosis

AE Simon, S Borgwardt, A Riecher-Rössler… - Psychiatry …, 2013 - Elsevier
Recent evidence suggests that transition risks from initial clinical high risk (CHR) status to
psychosis are decreasing. The role played by remission in this context is mostly unknown. The …

High remission rates from an initial ultra-high risk state for psychosis

AE Simon, D Umbricht - Schizophrenia research, 2010 - Elsevier
OBJECTIVE: To investigate the proportion of patients among subjects initially identified as
fulfilling the ultra-high risk (UHR) criteria for psychosis using the Scale of Prodromal …

Brain connectivity abnormalities predating the onset of psychosis: correlation with the effect of medication

A Schmidt, R Smieskova, J Aston, A Simon… - JAMA …, 2013 - jamanetwork.com
Importance Brain imaging studies have identified robust changes in brain structure and function
during the development of psychosis, but the contribution of abnormal brain connectivity …

Defining subjects at risk for psychosis: a comparison of two approaches

AE Simon, DN Dvorsky, J Boesch, B Roth, E Isler… - Schizophrenia …, 2006 - Elsevier
The ability to detect individuals at high risk for developing schizophrenia before they express
the disease will lead to targeted early intervention. It has been proposed that subjects at …

Help-seeking pathways in early psychosis

…, D Dvorsky, D Arbach, HD Brenner, AE Simon - Social psychiatry and …, 2006 - Springer
Introduction Understanding the help-seeking pathways of patients with a putative risk of
developing psychosis helps improving development of specialised care services. This study …

Cognitive functioning in at-risk mental states for psychosis and 2-year clinical outcome

AE Simon, M Grädel, K Cattapan-Ludewig… - Schizophrenia …, 2012 - Elsevier
BACKGROUND: Cognitive impairment is prevalent in at-risk mental states (ARMS) for
psychosis. METHOD: We studied cognitive functioning at baseline in ARMS individuals and …

Different duration of at‐risk mental state associated with neurofunctional abnormalities. A multimodal imaging study

R Smieskova, P Allen, A Simon, J Aston… - Human brain …, 2012 - Wiley Online Library
Objectives: Neurofunctional alterations are correlates of vulnerability to psychosis, as well
as of the disorder itself. How these abnormalities relate to different probabilities for later …