Evidence map›Paper›PMID 20558235›Full record

ReviewProgress in neurobiology2010

Toward a neurobiology of delusions.

P R Corlett, J R Taylor, X-J Wang, P C Fletcher, J H Krystal

Abstract readReview
In one paragraph

Review in Progress in neurobiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 1 pooled it
146.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

162 citing papers in PubMed, 1 synthesis or guideline pooled it, 391 citations in OpenAlex.

  1. Pooled it
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  17. Review
  18. Delusional Unreality and Predictive Processing.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2025
    Article
  19. Regional White Matter Lesion Load in Elderly Patients With Somatic vs. Non-Somatic Delusional Disorder.Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society · 2025
    Article
  20. Article

102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

P R CorlettDepartment of Psychiatry, Yale University School of Medicine, Connecticut Mental Health Centre, Abraham Ribicoff Research Facility, 34 Park Street, New Haven, CT 06519, USA. philip.corlett@yale.edu
J R Taylor
X-J Wang
P C Fletcher
J H Krystal
Connecticut Mental Health Center · USYale University · USUniversity of Cambridge · GB

Funding

COGNITIVE DYSFUNCTION AFTER CHRONIC PCP, THC AND COCAINER01DA011717 · NIDA · YALE UNIVERSITY · PI TAYLOR, JANE R · 1998 to 2014
$3.4M
Incentive Motivation in Addiction: PKA MechanismsR01DA015222 · NIDA · YALE UNIVERSITY · PI TAYLOR, JANE R · 2003 to 2013
$2.7M
NIDA NIH HHS R01 DA011717NIDA NIH HHS R01 DA015222Wellcome Trust 064351
6 · The paper itself

Abstract

Delusions are the false and often incorrigible beliefs that can cause severe suffering in mental illness. We cannot yet explain them in terms of underlying neurobiological abnormalities. However, by drawing on recent advances in the biological, computational and psychological processes of reinforcement learning, memory, and perception it may be feasible to account for delusions in terms of cognition and brain function. The account focuses on a particular parameter, prediction error--the mismatch between expectation and experience--that provides a computational mechanism common to cortical hierarchies, fronto-striatal circuits and the amygdala as well as parietal cortices. We suggest that delusions result from aberrations in how brain circuits specify hierarchical predictions, and how they compute and respond to prediction errors. Defects in these fundamental brain mechanisms can vitiate perception, memory, bodily agency and social learning such that individuals with delusions experience an internal and external world that healthy individuals would find difficult to comprehend. The present model attempts to provide a framework through which we can build a mechanistic and translational understanding of these puzzling symptoms.

Indexed as

Models, NeurologicalBrainCognitionComputer SimulationCultureDelusionsHumansLearningMemoryNervous System DiseasesNeurobiologyPerception

Identifiers

PMID20558235
PMCPMC3676875
OpenAlexW2018699045

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.