Psychosis, delusions and the “jumping to conclusions” reasoning bias: a systematic review and meta-analysis

R Dudley, P Taylor, S Wickham… - Schizophrenia …, 2016 - academic.oup.com
We did a systematic review and meta-analysis to investigate the magnitude and specificity of
the “jumping to conclusions”(JTC) bias in psychosis and delusions. We examined the extent …

Computational psychiatry: towards a mathematically informed understanding of mental illness

RA Adams, QJM Huys, JP Roiser - Journal of Neurology …, 2016 - jnnp.bmj.com
Computational Psychiatry aims to describe the relationship between the brain's
neurobiology, its environment and mental symptoms in computational terms. In so doing, it …

Psychosis as a transdiagnostic and extended phenotype in the general population

J Van Os, U Reininghaus - World Psychiatry, 2016 - Wiley Online Library
A large body of research indicates that weak expressions of positive psychotic symptoms
(“psychotic experiences”) can be measured in the general population, and likely represent …

Thinking preferences and conspiracy belief: Intuitive thinking and the jumping to conclusions-bias as a basis for the belief in conspiracy theories

N Pytlik, D Soll, S Mehl - Frontiers in psychiatry, 2020 - frontiersin.org
Background The belief in conspiracy theories and paranoid ideation are often treated as
almost synonymous. However, there is to date no research concerning shared underlying …

The past and future of delusions research: from the inexplicable to the treatable

PA Garety, D Freeman - The British Journal of Psychiatry, 2013 - cambridge.org
BackgroundProblems with the diagnosis and treatment of schizophrenia have led for a call
to change strategy and focus on individual psychotic experiences. In recent years, research …

Association of the jumping to conclusions and evidence integration biases with delusions in psychosis: a detailed meta-analysis

BF McLean, JK Mattiske, RP Balzan - Schizophrenia bulletin, 2017 - academic.oup.com
We completed a meta-analysis to investigate the relationship between delusions in
psychosis and 4 cognitive biases:“jumping to conclusions”(JTC), the “bias against …

Acceptance and efficacy of metacognitive training (MCT) on positive symptoms and delusions in patients with schizophrenia: a meta-analysis taking into account …

C Eichner, F Berna - Schizophrenia bulletin, 2016 - academic.oup.com
Metacognitive training (MCT) is a new, widely used intervention for psychosis. The present
meta-analysis examines the efficacy of MCT in schizophrenia. Fifteen studies comparing …

Substantia nigra/ventral tegmental reward prediction error disruption in psychosis

GK Murray, PR Corlett, L Clark, M Pessiglione… - Molecular …, 2008 - nature.com
While dopamine systems have been implicated in the pathophysiology of schizophrenia and
psychosis for many years, how dopamine dysfunction generates psychotic symptoms …

Prefrontal cortex dysfunction and 'Jumping to Conclusions': Bias or deficit?

L Lunt, J Bramham, RG Morris… - Journal of …, 2012 - Wiley Online Library
The 'beads task'is used to measure the cognitive basis of delusions, namely the 'Jumping to
Conclusions'(JTC) reasoning bias. However, it is not clear whether the task merely taps …

Jumping to conclusions about the beads task? A meta-analysis of delusional ideation and data-gathering

RM Ross, R McKay, M Coltheart… - Schizophrenia …, 2015 - academic.oup.com
It has been claimed that delusional and delusion-prone individuals have a tendency to
gather less data before forming beliefs. Most of the evidence for this “jumping to …