2013
DOI: 10.1017/s0033291713002237
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Dynamics of psychotherapy-related cerebral haemodynamic changes in obsessive compulsive disorder using a personalized exposure task in functional magnetic resonance imaging

Abstract: Using an innovative and highly sensitive exposure paradigm in fMRI, we showed that clinical and haemodynamic phenotypes have similar time courses during CBT. Our results, which suggest that the initial CBT sessions are crucial, prompt us to investigate the anatomo-functional modifications underlying the very first weeks of the therapy.

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Cited by 67 publications
(65 citation statements)
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References 57 publications
(103 reference statements)
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“…Unfortunately, few of the reviewed studies have reported neural changes specific to a symptom dimension, but one finding of post-treatment changes in insula activity during exposure to disgust-generating pictures (Schiepek et al, 2013) provides some evidence for how therapy may affect emotional processing of specific stimuli. Also, while two studies only included patients with either washing (Baioui et al, 2013) or checking symptoms (Morgiève et al, 2013), their findings do not substantially differ from other studies involving participants with mixed symptoms.…”
Section: Discussionmentioning
confidence: 54%
See 1 more Smart Citation
“…Unfortunately, few of the reviewed studies have reported neural changes specific to a symptom dimension, but one finding of post-treatment changes in insula activity during exposure to disgust-generating pictures (Schiepek et al, 2013) provides some evidence for how therapy may affect emotional processing of specific stimuli. Also, while two studies only included patients with either washing (Baioui et al, 2013) or checking symptoms (Morgiève et al, 2013), their findings do not substantially differ from other studies involving participants with mixed symptoms.…”
Section: Discussionmentioning
confidence: 54%
“…The small number of participants is a limitation of this study. Morgiève et al (2013) used fMRI during generic and individualized visual symptom provocation for 31 OCD participants with mainly checking symptoms. They also carried out neuroimaging mid-therapy and 6 months after CBT treatment, as well as standard pre-and post-treatment imaging.…”
Section: Task-related Functional Imagingmentioning
confidence: 99%
“…The persistence of enhanced performance monitoring after symptom reduction is remarkable given some findings suggesting that hyperactivity of fronto-striatal brain circuits in OCD patients during resting state and after symptom provocation normalizes, at least in part, with symptom reduction during psychological or pharmacological treatment (2,32). Brain structures showing such functional normalization include the nucleus caudatus (33), the thalamus (28), and the anterior cingulate cortex (e.g., references 34,35). Although state-dependent variations in anterior cingulate functions have been shown, overactive performance monitoring, which has been linked to activity in this region, appears to be independent of current symptom state (17,18).…”
Section: Discussionmentioning
confidence: 99%
“…[55,56] Although some studies have not replicated the inverse relationship with treatment outcome in these regions, [60][61][62] no studies have reported greater activation in OFC or ACC associated with medication treatment outcome in OCD. [64,65] This finding suggests that pretreatment OFC activation may differentiate potential responders to medication versus CBT. [64,65] This finding suggests that pretreatment OFC activation may differentiate potential responders to medication versus CBT.…”
Section: Obsessive-compulsive Disordermentioning
confidence: 93%
“…Although some have reported greater pretreatment caudate activation at rest [7] or in response to symptom provocation [55] associated with better outcomes, others have found that less resting caudate metabolism is associated with better medication response. [57,63,64] In summary, there is evidence to suggest that pretreatment activation in OFC and ACC may predict medication outcomes, and possibly even differentiate medication and CBT responders. The caudate has not been identified as a predictor of CBT outcome.…”
Section: Obsessive-compulsive Disordermentioning
confidence: 99%