Cited by 135Obsessive-Compulsive Spectrum DisordersNeural and Behavioral Psychology StudiesAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Hyperactive error responses and altered connectivity in ventromedial and frontoinsular cortices in obsessive-compulsive disorder

Open access
Stern, Emily R., Welsh, Robert C., Fitzgerald, Kate D., Gehring, William J., Lister, Jamey J., Himle, Joseph A., Abelson, James L., Taylor, Stephan F.·2011·Biological Psychiatry

Abstract

Background Patients with obsessive compulsive disorder (OCD) show abnormal functioning in ventral frontal brain regions involved in emotional/motivational processes, including anterior insula/frontal operculum (aI/fO) and ventromedial frontal cortex (VMPFC). While OCD has been associated with an increased neural response to errors, the influence of motivational factors on this effect remains poorly understood. Methods To investigate the contribution of motivational factors to error processing in OCD, and to examine functional connectivity between regions involved in the error response, functional magnetic resonance imaging data were measured in 39 OCD patients (20 unmedicated, 19 medicated) and 38 control subjects (20 unmedicated, 18 medicated) during an error-eliciting interference task where motivational context was varied using monetary incentives (null, loss, and gain). Results Across all errors, OCD patients showed reduced deactivation of VMPFC and greater activation in left aI/fO as compared to controls. For errors specifically resulting in a loss, patients further hyperactivated VMPFC as well as right aI/fO. Independent of activity associated with task events, OCD patients showed greater functional connectivity between VMPFC and regions of bilateral aI/fO and right thalamus. Conclusions OCD patients show greater activation in neural regions associated with emotion and valuation when making errors, which could be related to altered intrinsic functional connectivity between brain networks. These results highlight the importance of emotional/motivational responses to mistakes in OCD, and point to the need for further study of network interactions in the disorder.

Integrity signals

Registry

Crossref · 10.1016/j.biopsych.2010.09.048

Cites

68 of 68 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

0 of 61 cited sources checked · 0 supported · 0 flagged

  • Findingown data

    Left aI/fO showed positive signal relative to implicit baseline for errors and corrects in all groups.

    “Examination of parameter estimates from left aI/fO revealed a positive signal relative to implicit baseline for both errors and corrects in all groups”
    Quote in the paperNot a substantial claim
  • Findingown data

    OCD patients showed greater right aI/fO activity for loss errors than for null errors.

    “Results from targeted analyses of aI/fO also showed greater right aI/fO activity in loss as compared to null errors in OCD patients.”
    Quote in the paperSubstantial claim
  • Findingown data

    Unmedicated patients had a greater left aI/fO error signal than medicated patients.

    “There was a main effect of medication in left aI/fO (p = .01, Figure 2C), with greater error signal for unmedicated than medicated patients.”
    Quote in the paperSubstantial claim
  • Findingown data

    Both OCD and control groups showed similar patterns of activation for errors versus corrects within the FST search area.

    “Control and OCD groups exhibited similar patterns of activations for errors > corrects, averaged across incentive value, within the FST area”
    Quote in the paperNot a substantial claim
  • Findingown data

    Independent of task-event activity, OCD patients had stronger functional connectivity between VMPFC and bilateral aI/fO and right thalamus than controls.

    “Independent of activity associated with task events, OCD patients showed greater functional connectivity between VMPFC and regions of bilateral aI/fO and right thalamus.”
    • Also stated in: § Intrinsic functional connectivity · plain
      “Group comparisons revealed significantly more positive coupling of VMPFC with right aI/fO in OCD (Figure 4A).”
    • Also stated in: § Intrinsic functional connectivity · hedged
      “OCD patients also exhibited more positive connectivity between VMPFC and left aI/fO as well as VMPFC and right thalamus, although this may be due to differences in generalized depression and anxiety”
    Quote in the paperSubstantial claim
  • May combine two claims. 29
  • Classified as probably not a substantial claim. 14
  • May combine two claims.

    Findingown data

    VMPFC deactivation was smallest in medicated OCD patients and greatest in medicated patient controls, with a trend toward a medication-by-diagnosis interaction.

    “While there was no effect of medication (p = .25), VMPFC deactivation was smallest in mOCD and greatest in mPC subjects (trend medication-by-diagnosis interaction, p = .067, Figure 2C).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    VMPFC parameter estimates were negative relative to implicit baseline for null errors in all four groups and for loss errors in both control groups.

    “Parameter estimates from VMPFC revealed negative signals relative to implicit baseline for null errors in all four groups and for loss errors in both control groups.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    OCD and control groups did not differ in number of errors or in perceived error frequency.

    “Groups did not differ in number of errors or perception of error frequency (p > .1 for all effects)”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    OCD patients reported being more flustered by mistakes and marginally more frustrated with their performance than controls.

    “OCD patients were more flustered by mistakes (F (1,73) = 5.8, p = .02) and marginally more frustrated with their performance (F (1,73) = 3.3, p = .075).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    Both groups deactivated VMPFC in response to errors, but the extent of deactivation was larger in controls.

    “While both groups showed VMPFC deactivation in response to errors, the extent of this deactivation was larger for controls”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    For the left aI/fO errors-versus-corrects contrast, no effect of incentive and no incentive-by-diagnosis interaction were found.

    “with a post-hoc ANOVA on contrast estimates (errors > corrects) revealing no effect of incentive (p = .54) and no interaction between incentive and diagnosis (p = .11).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    For the VMPFC errors-versus-corrects contrast, post-hoc ANOVAs found no effect of incentive and no incentive-by-diagnosis interaction.

    “Post-hoc ANOVAs on contrast estimates (errors > corrects) revealed no effect of incentive (p = .11) or incentive-by-diagnosis interaction (p = .35), suggesting a relative failure of VMPFC deactivation in OCD for all three errors types (null, fail-to-gain, and loss).”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    Group comparisons showed significant VMPFC differences, and OCD patients had greater right aI/fO activity than controls when correcting within aI/fO ROIs.

    “Group comparisons yielded significant differences in VMPFC (Figure 3B), with no other regions surviving correction; however, OCD patients also showed greater activity than controls in right aI/fO when correcting within aI/fO ROIs.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    Across all error types, OCD patients had less deactivation of VMPFC and more activation in left aI/fO than control subjects.

    “Across all errors, OCD patients showed reduced deactivation of VMPFC and greater activation in left aI/fO as compared to controls.”
    • Also stated in: § Event-related activity · plain
      “While both groups showed VMPFC deactivation in response to errors, the extent of this deactivation was larger for controls (Figure 2A and Table 1), leading to a significant OCD > control difference for errors > corrects (Figure 2B).”
    • Also stated in: § Event-related activity · plain
      “results from a targeted analysis of aI/fO showed significantly greater activation in left aI/fO in OCD patients than controls (Figure 2B).”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    Post-hoc ANOVAs on parameter estimates from these regions showed a medication-by-diagnosis interaction in right aI/fO, with medicated OCD patients having the most positive VMPFC connectivity and medicated patient controls the least.

    “Post-hoc ANOVAs performed on parameter estimates extracted from these regions revealed a medication-by-diagnosis interaction in right aI/fO (p = .04, see Figure 4B), indicating that mOCD patients showed the most positive connectivity with VMPFC while mPCs showed the least.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    For the loss-versus-null errors contrast, post-hoc ANOVAs found no medication effects and no medication-by-diagnosis interactions in VMPFC or right aI/fO.

    “Post-hoc ANOVAs on contrast estimates (loss > null errors) revealed no effects of medication and no medication-by-diagnosis interactions in either region (Figure 3C).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    Controls showed negative connectivity between VMPFC and pMFC and a left aI/fO region, while OCD patients showed no negative coupling.

    “Whereas controls exhibited negative connectivity between VMPFC and pMFC as well as a region of left aI/fO located superior and posterior to aI/fO areas showing positive connectivity with VMPFC, no negative coupling was found in OCD patients.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    Positive coupling between VMPFC and aI/fO was greater in OCD patients than controls and overlapped with aI/fO regions activated in the errors-versus-corrects and loss-versus-null errors contrasts in patients.

    “Extent of positive coupling between VMPFC and aI/fO was greater in OCD patients than controls, and overlapped with aI/fO regions that were activated in the errors > corrects and loss > null errors contrasts in patients”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    OCD patients also showed more positive VMPFC-left aI/fO and VMPFC-right thalamus connectivity, though this could be due to differences in generalized depression and anxiety.

    “OCD patients also exhibited more positive connectivity between VMPFC and left aI/fO as well as VMPFC and right thalamus, although this may be due to differences in generalized depression and anxiety”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    OCD patients showed more right aI/fO activity for fail-to-gain errors than for null errors, with no deactivations.

    “OCD patients showed significantly more activity for errors when they failed to gain money as compared to null errors in right aI/fO (x = 51, y = 27, z = -12, k = 43, z = 4.02), with no deactivations.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    No interactions were found for left aI/fO and thalamus, and no main effects of medication were found in any regions.

    “No interactions were found for left aI/fO and thalamus, and no main effects of medication were found in any regions.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    OCD patients show greater activation in emotion- and valuation-related neural regions when making errors, and this may be linked to altered intrinsic functional connectivity between brain networks.

    “OCD patients show greater activation in neural regions associated with emotion and valuation when making errors, which could be related to altered intrinsic functional connectivity between brain networks.”
    Quote in the paperSubstantial claim
  • Classified as probably not a substantial claim.

    Premisecitation

    Increased error-related VMPFC activity has been reported in OCD.

    “Increased error-related VMPFC activity has been reported in OCD (12), perhaps reflecting an inability of patients to disengage from automatic evaluative processes when errors occur.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [12] Fitzgerald, 2005, Error-related hyperactivity of the anterior cingulate cortex in obsessive-compulsive disorder, Biol Psychiatry source

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductown data

    Multiple regression analyses tested for effects of generalized depression, anxiety, OC symptom severity, and SRI dosage on neural activity in regions showing group differences.

    “Multiple regression analyses probed for effects of generalized depression and anxiety, OC symptom severity, and SRI dosage on neural activity in regions exhibiting group differences”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    The stronger error response in OCD may arise from overvaluing error significance, possibly tied to altered intrinsic connectivity between valuation and emotion regions.

    “These data suggest that the enhanced error response in OCD may be due to an overvaluation of error significance potentially related to altered intrinsic connectivity between regions involved in valuation and emotion.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    VMPFC deactivation in healthy adults may be modulated by saliency signals from aI/fO.

    “Intriguingly, VMPFC deactivation in healthy adults may be modulated by saliency signals coming from aI/fO (18), suggesting that interactions between these regions may impact how errors are processed.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [18] Sridharan, 2008, A critical role for the right fronto-insular cortex in switching between central-executive and default-mode networks, Proc Natl Acad Sci U S A source

      Not checked in the free run.

  • Classified as probably not a substantial claim.

    Premisecitation

    The error-related negativity differs between OCD patients and controls depending on whether errors were associated with monetary loss versus no loss.

    “was found to differ between OCD patients and controls based on whether errors were associated with a monetary loss versus no loss (41).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [41] Luck, 2005

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    OCD involves an overactive error signal that something is wrong, which leads to ritualistic behaviors aimed at preventing harmful consequences of perceived mistakes.

    “There is evidence that OCD involves an overactive error signal indicating that “something is wrong” (2), leading to ritualistic behaviors aimed at preventing harmful consequences of perceived “mistakes.””
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [2] Pitman, 1987, A cybernetic model of obsessive-compulsive psychopathology, Compr Psychiatry source

      Not checked in the free run.

  • Classified as probably not a substantial claim. May combine two claims.

    Premisecitation

    pMFC and aI/fO may have dissociable functions: pMFC may signal cognitive events requiring behavioral control such as response conflict, while aI/fO may be linked to emotional/motivational salience of errors.

    “While error-related activation in pMFC may signal the presence of cognitive events that require behavioral control, such as detecting mismatch between actual and intended responses (i.e., response conflict) (24, 25), aI/fO and adjacent lateral OFC may be preferentially linked to the emotional/motivational salience of errors, consistent with their role in somatic-autonomic and evaluative processes”
    Quote in the paperSubstantial claim0 of 8 sources checked
    • cites [24] Carter, 1998, Anterior cingulate cortex, error detection, and the online monitoring of performance, Science source

      Not checked in the free run.

    • cites [25] Botvinick, 2001, Conflict monitoring and cognitive control, Psychol Review source

      Not checked in the free run.

    • cites [23] Craig, 2009, How do you feel—now?, Nat Rev Neurosci source

      Not checked in the free run.

    • cites [26] Simmons, 2004, Anticipation of emotionally aversive visual stimuli activates right insula, Neuroreport source

      Not checked in the free run.

    • cites [27] Paulus, 2006, An insular view of anxiety, Biol Psychiatry source

      Not checked in the free run.

    • cites [28] Critchley, 2005, Neural mechanisms of autonomic, affective, and cognitive integration, J Comp Neurol source

      Not checked in the free run.

    • cites [29] Cechetto, 2009, Functional neuroanatomy of autonomic regulation, Neuroimage source

      Not checked in the free run.

    • cites [30] Kringelbach, 2004, The functional neuroanatomy of the human orbitofrontal cortex: Evidence from neuroimaging and neuropsychology, Prog Neurobiol source

      Not checked in the free run.

  • Classified as probably not a substantial claim. May combine two claims.

    Premisecitation

    VMPFC is involved in internal mentation and automatic value judgments.

    “VMPFC plays a role in internal mentation and automatic value judgments (36-38), in contrast to lateral OFC, which may be associated with externally-triggered valuation (39).”
    Quote in the paperSubstantial claim0 of 3 sources checked
    • cites [36] Hare, 2009, Self-control in decision-making involves modulation of the vmPFC valuation system, Science source

      Not checked in the free run.

    • cites [37] Buckner, 2008, The brain's default network: Anatomy, function, and relevance to disease, Ann N Y Acad Sci source

      Not checked in the free run.

    • cites [38] Bouret, 2010, Ventromedial and orbital prefrontal neurons differentially encode internally and externally driven motivational values in monkeys, J Neurosci source

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    During salience detection, aI/fO may respond to the perceived value of external events, while pMFC may process cognitive information or initiate volitional responses to salient events.

    “aI/fO may respond to the perceived value of external events, in contrast to pMFC, which may be more engaged in processing cognitive information (21) or the initiation of volitional behaviors when responding to salient events (23).”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites [21] Mohr, 2010, Neural processing of risk, J Neurosci source

      Not checked in the free run.

    • cites [23] Craig, 2009, How do you feel—now?, Nat Rev Neurosci source

      Not checked in the free run.

  • Classified as probably not a substantial claim.

    Study design and conductcitation

    Diagnostic evaluation used the Structured Clinical Interview for Diagnosis administered by a trained clinician.

    “Subjects provided written informed consent and were evaluated by a trained clinician using the Structured Clinical Interview for Diagnosis (43).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [43] Goodman, 1989, The Yale-Brown Obsessive Compulsive Scale, Arch Gen Psychiatry source

      Not checked in the free run.

  • Classified as probably not a substantial claim.

    Premisecitation

    Prior work indicates that aI/fO and pMFC/dACC belong to a network that responds to salient external events.

    “Previous research suggests that aI/fO, along with pMFC/dACC, is part of a network responding to salient external events (18, 19).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites [18] Sridharan, 2008, A critical role for the right fronto-insular cortex in switching between central-executive and default-mode networks, Proc Natl Acad Sci U S A source

      Not checked in the free run.

    • cites [19] Seeley, 2007, Dissociable intrinsic connectivity networks for salience processing and executive control, J Neurosci source

      Not checked in the free run.

  • Classified as probably not a substantial claim.

    Study design and conductcitation

    Statistical tests were thresholded at alpha .05 with cluster-level correction for multiple comparisons within the FST search area using Monte-Carlo simulations in AlphaSim.

    “One- and two-sample t-tests were thresholded with an alpha of .05, cluster-level corrected for multiple comparisons within the FST search area using Monte-Carlo simulations as implemented by AlphaSim in AFNI (49, 50).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites [49] Ward

      Not checked in the free run.

    • cites [50] Preuschoff, 2008, Human insula activation reflects risk prediction errors as well as risk, J Neurosci source

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    OCD patients exhibit an increased ERN, which has a source in pMFC.

    “Although OCD patients exhibit an increased ERN, which has a source in pMFC (67)”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites [67]

      Not checked in the free run.

  • Classified as probably not a substantial claim.

    Premisecitation

    aI/fO may be a central hub that initiates switching between central executive and default modes of processing.

    “Recent data suggests that aI/fO may be a central “hub” that initiates switching between central executive and default modes of processing (18).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [18] Sridharan, 2008, A critical role for the right fronto-insular cortex in switching between central-executive and default-mode networks, Proc Natl Acad Sci U S A source

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductreasoning

    Performance feedback on each trial increased motivation but prevented disentangling neural activity to responses versus feedback.

    “Performance feedback provided on each trial was used to increase motivation, but made it impossible to disentangle neural activity to responses versus feedback.”
    Quote in the paperNot a substantial claim
  • Classified as probably not a substantial claim. May combine two claims.

    Premisecitation

    VMPFC is a default-mode region associated with motivational behaviors, including positive and negative emotions, self-referential processing, and risky decision-making.

    “VMPFC, a region of DMN that has been associated with a variety of motivational behaviors, including the experience of positive and negative emotions (45, 53-55), self-referential processing (56), and risky decision-making (57, 58).”
    Quote in the paperSubstantial claim0 of 5 sources checked
    • cites [45] Yang, 2002, Simultaneous perfusion and BOLD imaging using reverse spiral scanning at 3T: Characterization of functional contrast and susceptibility artifacts, Magn Reson Med source

      Not checked in the free run.

    • cites [53] Phan, 2002, Functional neuroanatomy of emotion: A meta-analysis of emotion activation studies in PET and fMRI, Neuroimage source

      Not checked in the free run.

    • cites [54] O'Doherty, 2003, Dissociating valence of outcome from behavioral control in human orbital and ventral prefrontal cortices, J Neurosci source

      Not checked in the free run.

    • cites [55] Phan, 2004, Neural correlates of individual ratings of emotional salience: A trial-related fMRI study, Neuroimage source

      Not checked in the free run.

    • cites [56] Clark, 2008, Differential effects of insular and ventromedial prefrontal cortex lesions on risky decision-making, Brain source

      Not checked in the free run.

  • May combine two claims.

    Interpretationreasoning

    The results highlight the role of motivational brain systems in OCD, pointing to overvaluation of errors related to altered functional relationships between networks processing external salience and emotional-evaluative internal thought.

    “our results highlight the role of motivational brain systems in OCD, pointing to an overvaluation of errors related to alteration in functional relationships between networks processing external salience and emotional-evaluative internal thought”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Premisecitation

    Right aI/fO has been linked to sympathetic arousal and anticipation of aversive stimuli.

    “Right aI/fO in particular has been associated with sympathetic arousal (29) and anticipation of aversive stimuli (26).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites [29] Cechetto, 2009, Functional neuroanatomy of autonomic regulation, Neuroimage source

      Not checked in the free run.

    • cites [26] Simmons, 2004, Anticipation of emotionally aversive visual stimuli activates right insula, Neuroreport source

      Not checked in the free run.

  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Results regarding the location of medial frontal increases in OCD have been inconsistent, with some studies finding differences only in VMPFC, another only in pMFC, and others in both.

    “there have been inconsistent results regarding the location of medial frontal increases in OCD, with one fMRI study finding differences only in VMPFC (12), another only in pMFC (7), and others in both regions (9, 35).”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites [12] Fitzgerald, 2005, Error-related hyperactivity of the anterior cingulate cortex in obsessive-compulsive disorder, Biol Psychiatry source

      Not checked in the free run.

    • cites [7] Ursu, 2003, Overactive action monitoring in obsessive-compulsive disorder: Evidence from functional magnetic resonance imaging, Psychol Sci source

      Not checked in the free run.

    • cites [9] Maltby, 2005, Dysfunctional action monitoring hyperactivates frontal-striatal circuits in obsessive-compulsive disorder: An event-related fMRI study, Neuroimage source

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    Areas within VMPFC are densely interconnected and strongly positively correlated.

    “areas within VMPFC are densely interconnected and strongly positively correlated (38, 59)”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites [38] Bouret, 2010, Ventromedial and orbital prefrontal neurons differentially encode internally and externally driven motivational values in monkeys, J Neurosci source

      Not checked in the free run.

    • cites [59] Andrews-Hanna, 2010, Functional-anatomic fractionation of the brain's default network, Neuron source

      Not checked in the free run.

37 of 37
  • The paper relies on this without support.

    Including medicated patient controls with a history of depression in the control group allows group differences to be attributed to OCD rather than to depression or medication effects.

    “As the majority of OCD patients had a history of major depression (see Methods and Materials in the Supplement), a comparison of OCD and controls groups both including medicated patients with history of depression allowed us to better localize group differences to the presence of OCD instead of depression or medication effects”
  • The paper relies on this without support.

    OCD involves attributing pathological levels of importance to simple behavioral errors or perceived errors.

    “particularly relevant for a disorder where pathological levels of importance are attributed to simple behavioral errors (or perceived errors).”
  • The paper relies on this without support.

    Little prior work has investigated how the emotional or motivational significance of errors affects OCD.

    “Despite the fact that OCD patients show alterations in motivational brain systems, little work has investigated the impact of the emotional/motivational significance of errors in OCD”
3 of 3

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Statistics recomputed

Every reported test result, recomputed from its test statistic and degrees of freedom. A result shows as not adding up only once an independent check has confirmed it.

  • Consistentt(31.7) = 1.8reported p = .078 · recomputed p = .081

    “t (31.7) = 1.8, p = .078”

  • ConsistentF(1, 73) = 5.8reported p = .02 · recomputed p = .019

    “F (1,73) = 5.8, p = .02”

  • ConsistentF(1, 73) = 3.3reported p = .075 · recomputed p = .073

    “F (1,73) = 3.3, p = .075”

3 of 3

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Self-check results appear here once an independent check has confirmed them.

Cites

Flagged first, then by citations

3 of the 71 references couldn’t be matched to a known paper.

Cited by

Sorted by citations

Authors
Stern, E. R., Welsh, R. C., Fitzgerald, K. D., Gehring, W. J., Lister, J. J., Himle, J. A., Abelson, J. L., & Taylor, S. F.
Affiliations
University of Michigan (US)
Corresponding author
Stern, Emily R.
Venue
Biological Psychiatry
Publisher
Elsevier BV
Published
2011-03
Volume
69
Issue
6
Pages
583-591
ISSN
0006-3223 (ISSN-L)
OpenAlex
W2054985367
Cited by
135
References
71
Citations by year
2026: 3 · 2025: 9 · 2024: 4 · 2023: 4 · 2022: 8 · 2021: 12 · 2020: 9 · 2019: 7 · 2018: 10 · 2017: 9 · 2016: 11 · 2015: 9 · 2014: 19 · 2013: 13 · 2012: 6
FWCI
7.40
Type
journal article
Language
en
Open access
Locations
  • Biological Psychiatry (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • National Institute of Mental Health (R01 MH071821, K23MH082176, F32 MH082573)
  • National Alliance for Research on Schizophrenia and Depression
Topics
  • Social Sciences › Psychology › Clinical Psychology › Obsessive-Compulsive Spectrum Disorders
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
Keywords
obsessive-compulsive disorder, error processing, ventromedial prefrontal cortex, anterior insula, frontal operculum, functional connectivity, financial incentives, motivational context, thalamus
MeSH terms
Analysis of Variance, Cerebral Cortex, Cues, Emotions, Feedback, Humans, Hyperkinesis, Image Processing, Computer-Assisted, Magnetic Resonance Imaging, Motivation, Neural Pathways, Neuropsychological Tests, Obsessive-Compulsive Disorder, Photic Stimulation, Severity of Illness Index

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-04.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-04.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review