Evidence map›Paper›PMID 29359639›Full record

ArticleQuarterly journal of experimental psychology (2006)2018

Free operant observing in humans: a translational approach to compulsive certainty seeking.

Sharon Morein-Zamir, Sonia Shahper, Naomi A Fineberg, Verena Eisele, Dawn M Eagle, Gonzalo Urcelay, Trevor W Robbins

Abstract read
In one paragraph

Article in Quarterly journal of experimental psychology (2006), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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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

7 authors.

Sharon Morein-Zamir1 Psychology Department, Anglia Ruskin University, Cambridge, UK.
Sonia Shahper4 Highly Specialized Obsessive Compulsive and Related Disorders Service, Hertfordshire Partnership University NHS Foundation Trust, Welwyn Garden City, UK.
Naomi A Fineberg5 Hertfordshire Partnership University NHS Foundation Trust, Welwyn Garden City, UK.
Verena Eisele2 Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, UK.
Dawn M Eagle2 Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, UK.
Gonzalo Urcelay2 Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, UK.
Trevor W Robbins2 Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, UK.

Funding

Medical Research Council G1000183Wellcome Trust
6 · The paper itself

Abstract

Excessive checking is reported in non-clinical populations and is a pervasive symptom in obsessive compulsive disorder (OCD). We implemented a free-operant task in humans, previously used in rats, wherein participants can "check" to reduce uncertainty. Participants can press an observing key to ascertain which of two main keys will, if pressed, currently lead to rewards. Over a series of experiments, we found that punishment robustly increased observing in non-clinical participants and that observing persisted long after punishment was removed. Moreover, participants appeared insensitive to the initial costs of checking, and a threefold increase in the effort required to observe served to deter participants only to a limited degree. We also assessed observing in OCD patients with no known comorbidities. The patients observed more than control participants and were abnormally insensitive to the introduction of punishment. These findings support the translational value of the task, with similar behaviours in humans and rodents. This paradigm may serve as a unifying platform, promoting interaction between different approaches to analyse adaptive and maladaptive certainty seeking behaviours. Specifically, we demonstrate how seemingly disparate theoretical and empirical approaches can be reconciled synergistically to promote a combined behavioural and cognitive account of certainty seeking.

Indexed as

ObservationAdultAnalysis of VarianceAnxietyFemaleHumansMaleMotivationObsessive-Compulsive DisorderPhotic StimulationPsychomotor PerformancePunishmentRewardSelf ReportYoung AdultCheckingintolerance of uncertaintyobservingobsessive compulsive disorder

Identifiers

PMID29359639
PMCPMC6159779

What OpenQuestion holds

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Registered trials

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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.