Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
First Impression01:09

First Impression

First impressions play a crucial role in social perception, shaping how individuals assess others in professional, academic, and interpersonal contexts. Psychological research highlights the significance of cognitive biases, such as the primacy and recency effects, which influence how people interpret and recall information.The Primacy Effect and Cognitive AnchoringThe primacy effect describes the tendency for initial information to impact judgment disproportionately. When individuals encounter...
Reason and Intuition01:37

Reason and Intuition

The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the brain can only use...
Fundamental Attribution Error01:14

Fundamental Attribution Error

According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is called the fundamental attribution...
Correspondence Bias01:17

Correspondence Bias

Correspondence bias, also referred to as the fundamental attribution error, describes the tendency to attribute another person’s behavior to internal characteristics rather than situational influences. This cognitive bias leads individuals to overlook external factors that may be influencing actions, thereby fostering potentially inaccurate assessments of others’ intentions and dispositions.Empirical Evidence for Correspondence BiasResearch has consistently demonstrated the prevalence of...
Motivational Bias01:25

Motivational Bias

Cognitive bias results from limitations in thinking and information processing, leading to systematic errors in judgment. Conversely, motivational bias stems from personal desires or emotions, causing distortions in perception to align with self-interest. Motivational bias influences how individuals perceive and attribute causes to events, often shaped by personal needs, goals, and self-esteem preservation. This bias can distort judgment, leading to inaccurate assessments of success, failure,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Attention Deficit Hyperactivity Disorder (ADHD) in Military Contexts with regard to Psychosocial and Occupational Outcomes: A Scoping Review.

Journal of attention disorders·2026
Same author

ADHD and the female reproductive stages: menstruation, perinatal and menopause.

Archives of women's mental health·2026
Same author

Changes in insight and outcome over the early course of first-episode psychosis. The OPTiMiSE trial.

Schizophrenia research. Cognition·2026
Same author

Aetiological factors in functional seizures and functional motor symptoms: shared and distinct features.

Journal of neurology, neurosurgery, and psychiatry·2026
Same author

Increased Brain-Age Gap in Young Adults With Psychotic Experiences.

Biological psychiatry global open science·2026
Same author

Cognition and metacognition in functional motor symptoms and functional seizures: a case-control study.

Psychological medicine·2026
Same journal

The hijacked insula: A stratified model of affective touch modulation in chronic pain.

Journal of neuropsychology·2026
Same journal

Co-producing process maps to understand and support improvements in the hospital-to-school transition following moderate-to-severe acquired brain injury in primary school-aged children.

Journal of neuropsychology·2026
Same journal

Validation of the German version of the Dimensional Apathy Scale (G-DAS): Application in amyotrophic lateral sclerosis.

Journal of neuropsychology·2026
Same journal

'In This Together': Co-designing a novel knowledge translation intervention to support understanding and management of agitation and altered consciousness following paediatric acquired brain injury.

Journal of neuropsychology·2026
Same journal

Validity and reliability of the Japanese Behavior Rating Inventory of Executive Function-Adult Version: Gender differences and age variations in adults.

Journal of neuropsychology·2026
Same journal

Differential aspects of familiar people recognition disorders in right and left variants of semantic dementia: A critical review.

Journal of neuropsychology·2026
See all related articles

Related Experiment Video

Updated: May 25, 2026

The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients
05:48

The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients

Published on: June 12, 2020

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

Laura Lunt1, Jessica Bramham, Robin G Morris

  • 1Department of Psychology, Institute of Psychiatry, King's College London, UK. laura.lunt@slam.nhs.uk

Journal of Neuropsychology
|January 20, 2012
PubMed
Summary
This summary is machine-generated.

The Jumping to Conclusions (JTC) bias, measured by the beads task, is linked to prefrontal cortex function, not solely executive dysfunction. This finding has implications for understanding delusions in psychiatric conditions.

More Related Videos

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Operant Procedures for Assessing Behavioral Flexibility in Rats
08:30

Operant Procedures for Assessing Behavioral Flexibility in Rats

Published on: February 15, 2015

Related Experiment Videos

Last Updated: May 25, 2026

The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients
05:48

The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients

Published on: June 12, 2020

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Operant Procedures for Assessing Behavioral Flexibility in Rats
08:30

Operant Procedures for Assessing Behavioral Flexibility in Rats

Published on: February 15, 2015

Area of Science:

  • Cognitive Neuroscience
  • Neuropsychology
  • Psychiatry

Background:

  • The 'beads task' assesses the 'Jumping to Conclusions' (JTC) reasoning bias, a cognitive factor in delusions.
  • It remains unclear if JTC reflects executive dysfunction, common in schizophrenia.

Purpose of the Study:

  • To investigate whether the beads task primarily measures executive dysfunction or a distinct reasoning bias.
  • To examine the role of prefrontal cortex integrity in JTC bias.

Main Methods:

  • Compared JTC bias in individuals with prefrontal cortex lesions, adults with Attention Deficit Hyperactivity Disorder (ADHD), and healthy controls using two beads task conditions.
  • Administered tests of memory, executive function, and probabilistic reasoning.

Main Results:

  • Individuals with prefrontal lobe lesions, especially left-sided, exhibited a significant JTC bias compared to ADHD and control groups.
  • Exploratory analyses revealed associations between JTC bias and poorer executive function performance.

Conclusions:

  • The beads task's JTC bias is associated with prefrontal cortex integrity and executive functions.
  • Findings suggest JTC bias may be a specific cognitive marker relevant to delusions, beyond general executive dysfunction.