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  • 1
    In: European Journal of Pain, Wiley, Vol. 24, No. 5 ( 2020-05), p. 945-955
    Abstract: Modulation of pain perception by oxytocin (OXT) has attracted increased scientific and clinical interest. Neural mechanisms underlying these effects are poorly understood. In this study, we aimed to investigate the effects of intranasally applied OXT on intrinsic neural activity in patients with chronic low back pain (cLBP). Methods Twenty‐four male patients with cLBP and 23 healthy males were examined using resting‐state functional magnetic resonance imaging. Participants were scanned twice and received either intranasally applied OXT (24 international units) or placebo 40 min before scanning. The fractional amplitude of low‐frequency fluctuations (fALFF) was computed to investigate regionally specific effects of OXT on intrinsic neural activity. In addition a multivariate statistical data analysis strategy was employed to explore OXT‐effects on functional network strength. Results Differential effects of OXT were observed in cLBP and healthy controls. FALFF decreased in left nucleus accumbens and right thalamus in cLBP and increased in right thalamus in healthy controls after OXT application compared to placebo. OXT also induced activity changes in bilateral thalamus, left caudate nucleus and right amygdala in cLBP. OXT was associated with increased medial frontal, parietal and occipital functional network strength, though this effect was not group‐specific. Regression analyses revealed significant associations between left nucleus accumbens, left caudate nucleus and right amygdala with pain‐specific psychometric scores in cLBP. Conclusions These data suggest OXT‐related modulation of regional activity and neural network strength in patients with cLBP and healthy controls. In patients, distinct regions of the pain matrix may be responsive to modulation by OXT. Significance Our data suggest significant oxytocin‐related modulation of intrinsic regional activity and neural network strength in patients with chronic low back pain and healthy controls. In patients, distinct regions of the pain matrix may be responsive to modulation by oxytocin. Therapeutic effects of oxytocin for improved pain treatment need to be further investigated.
    Type of Medium: Online Resource
    ISSN: 1090-3801 , 1532-2149
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2020
    detail.hit.zdb_id: 2002493-9
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  • 2
    Online Resource
    Online Resource
    Elsevier BV ; 2022
    In:  Psychoneuroendocrinology Vol. 143 ( 2022-09), p. 105822-
    In: Psychoneuroendocrinology, Elsevier BV, Vol. 143 ( 2022-09), p. 105822-
    Type of Medium: Online Resource
    ISSN: 0306-4530
    RVK:
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2022
    detail.hit.zdb_id: 1500706-6
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  • 3
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2024
    In:  European Archives of Psychiatry and Clinical Neuroscience Vol. 274, No. 1 ( 2024-02), p. 117-127
    In: European Archives of Psychiatry and Clinical Neuroscience, Springer Science and Business Media LLC, Vol. 274, No. 1 ( 2024-02), p. 117-127
    Abstract: Borderline personality disorder (BPD) is associated with altered neural activity in regions of salience and emotion regulation. An exaggerated sensitization to emotionally salient situations, increased experience of emotions, and dysfunctional regulative abilities could be reasons for increased distress also during parenting. Mothers with BPD tend to have less reciprocal mother–child interactions (MCI) and reveal altered cortisol and oxytocin reactivity in the interaction with their child, which could indicate altered processing of stress and reward. Here, we studied underlying neural mechanisms of disrupted MCI in BPD. Twenty-five mothers with BPD and 28 healthy mothers participated in a script-driven imagery functional magnetic resonance imaging (fMRI)-paradigm. Scripts described stressful or rewarding MCI with the own child, or situations in which the mother was alone. Mothers with BPD showed larger activities in the bilateral insula and anterior cingulate cortex (ACC) compared to healthy mothers during the imagination of MCI and non-MCI. Already in the precursory phase while listening to the scripts, a similar pattern emerged with stronger activity in the left anterior insula (AINS), but not in the ACC. This AINS activity correlated negatively with the quality of real-life MCI for mothers with BPD. Mothers with BPD reported lower affect and higher arousal. An exaggerated sensitization to different, emotionally salient situations together with dysfunctional emotion regulation abilities, as reflected by increased insula and ACC activity, might hinder sensitive maternal behavior in mothers with BPD. These results underline the importance for psychotherapeutic interventions to improve emotional hyperarousal and emotion regulation in patients with BPD, especially in affected mothers caring for young children.
    Type of Medium: Online Resource
    ISSN: 0940-1334 , 1433-8491
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2024
    detail.hit.zdb_id: 2793981-9
    detail.hit.zdb_id: 1459045-1
    SSG: 2,1
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  • 4
    In: Psychopathology, S. Karger AG, Vol. 51, No. 2 ( 2018), p. 96-104
    Abstract: Emotion dysregulation is a hallmark of borderline personality disorder (BPD). Most interventions for patients with BPD, therefore, aim at the improvement of emotion regulation. In the current paper, we provide an overview of studies investigating the effects of psychotherapeutic or pharmacological interventions on neurobiological correlates of various aspects of emotion regulation. In fact, studies suggest that the prefrontal-limbic circuit may play a major role in mediating effects of clinically efficacious psychotherapeutic treatments, i.e., they lead to clinical improvement via modulating the function and structure of the amygdala, the insula, and the dorsal anterior cingulate cortex, as well as prefrontal areas involved in the cognitive regulation of emotions, and enhancing the coupling of limbic and prefrontal areas. Oxytocin as a promising pharmacological approach to emotion dysregulation in BPD was shown to dampen amygdala activity in response to emotional stimuli. Understanding the brain mechanisms that mediate treatment effects will harness further development of targeted mechanism-based interventions for patients with BPD.
    Type of Medium: Online Resource
    ISSN: 0254-4962 , 1423-033X
    RVK:
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2018
    detail.hit.zdb_id: 1483565-4
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  • 5
    In: Journal of Psychiatric Research, Elsevier BV, Vol. 143 ( 2021-11), p. 176-182
    Type of Medium: Online Resource
    ISSN: 0022-3956
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2021
    detail.hit.zdb_id: 1500641-4
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  • 6
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2018
    In:  European Archives of Psychiatry and Clinical Neuroscience Vol. 268, No. 4 ( 2018-6), p. 429-439
    In: European Archives of Psychiatry and Clinical Neuroscience, Springer Science and Business Media LLC, Vol. 268, No. 4 ( 2018-6), p. 429-439
    Type of Medium: Online Resource
    ISSN: 0940-1334 , 1433-8491
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2018
    detail.hit.zdb_id: 2793981-9
    detail.hit.zdb_id: 1459045-1
    SSG: 2,1
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  • 7
    Online Resource
    Online Resource
    Deutscher Arzte-Verlag GmbH ; 2022
    In:  Deutsches Ärzteblatt international ( 2022-01-10)
    In: Deutsches Ärzteblatt international, Deutscher Arzte-Verlag GmbH, ( 2022-01-10)
    Type of Medium: Online Resource
    ISSN: 1866-0452
    Language: German
    Publisher: Deutscher Arzte-Verlag GmbH
    Publication Date: 2022
    detail.hit.zdb_id: 2406159-1
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  • 8
    In: Nervenheilkunde, Georg Thieme Verlag KG, Vol. 42, No. 10 ( 2023-10), p. 696-701
    Abstract: Hintergrund Seit Jahrzehnten nimmt der psychosoziale Behandlungs- und Interventionsbedarf im hausärztlichen Setting zu. Insbesondere als schwierig empfundene Interaktionsstile sowie tabuisierte psychosoziale Probleme stellen Hausärzte häufig vor Herausforderungen. Ziel der Arbeit In dieser Arbeit beschreiben wir den inhaltlichen Hintergrund, die Umsetzung und erste Evaluationsschritte zweier sich ergänzender CME-zertifizierter Online-Fortbildungsangebote für Hausärzte sowie Ärzte in Weiterbildung Allgemeinmedizin (ÄiW AM), die diesen Umstand adressieren. Material und Methoden Während das Skillslab Heidelberg einen besonderen Fokus auf die interaktionellen Stile von Patienten legt, fokussiert das Projekt BASEpro Ulm auf den Umgang mit tabuisierten psychosozialen Problemen. In beiden Projekten wurden vorab online Bedarfsanalysen durchgeführt. Ergebnisse Die Online-Bedarfsanalyse des Standorts Heidelberg (N = 54) zeigte den Wunsch nach einem verbesserten Störungswissen und Kommunikationstechniken auf. Die Online-Bedarfsanalyse des Standorts Ulm (qualitative Interviews N = 15; quantitative Befragung N = 117) ergaben insbesondere Unterstützungsbedarf bei der Identifikation tabuisierter psychosozialer Probleme und konkreten Handlungskompetenzen. Die Rückmeldungen zu den beiden Online-Fortbildungen (N = 60 und N = 200) fielen positiv aus. Die Abschlussevaluationen und Wirksamkeitsuntersuchungen werden derzeit vorgenommen. Diskussion Die praktischen Erfahrungen und Rückmeldungen der beiden Online-Fortbildungen zeigen das Potenzial für die medizinische Fort- und Weiterbildung auf. Da in den bestehenden Online-Fortbildungen nur ausgewählte Themen und Problemlagen aufgegriffen werden konnten, werden inhaltliche Ausweitungen angestrebt. Anmeldungen sind weiterhin kostenlos möglich.
    Type of Medium: Online Resource
    ISSN: 0722-1541 , 2567-5788
    RVK:
    Language: German
    Publisher: Georg Thieme Verlag KG
    Publication Date: 2023
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  • 9
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2023
    In:  Archives of Women's Mental Health Vol. 26, No. 5 ( 2023-10), p. 589-597
    In: Archives of Women's Mental Health, Springer Science and Business Media LLC, Vol. 26, No. 5 ( 2023-10), p. 589-597
    Abstract: Borderline personality disorder (BPD) is known for disruptions in mother-child interaction, but possible underlying patterns of micro-behavior are barely understood. This is the first study examining behavioral dyadic synchrony—the coordinated and reciprocal adaptation of behavior—and regulation on a micro-level and relating it to macro-behavior in mothers with BPD and their toddlers. Twenty-five mothers with BPD and 29 healthy mothers participated with their 18- to 36-month-old toddlers in a frustration-inducing paradigm. Mother and toddler behavior was continuously micro-coded for gaze, affect, and vocalization. Synchrony, operationalized as the simultaneous engagement in social gaze and positive affect, and (co-)regulative behaviors and their contingencies were analyzed and associated with borderline symptom severity, the overall quality of interaction, and child internalizing and externalizing behavioral problems. Dyads with mothers with BPD showed significantly less synchrony compared to dyads with healthy mothers. Low synchrony was associated with high BPD symptom severity and low overall interaction quality. Dyads with BPD used the same amount of regulative behaviors as dyads with healthy mothers. Though both groups equally responded to children’s negative emotionality, mothers with BPD were less effective in drawing the dyad back into synchrony. For dyads with BPD, regulative behaviors were negatively associated with child externalizing behaviors. BPD symptomology may reduce the effectiveness of mothers’ attempts to attune to their child’s needs. An emphasis on synchrony and regulative behaviors may be an important therapeutic target for parenting programs in mothers with BPD.
    Type of Medium: Online Resource
    ISSN: 1434-1816 , 1435-1102
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2023
    detail.hit.zdb_id: 1480651-4
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  • 10
    In: Psychopathology, S. Karger AG, Vol. 52, No. 5 ( 2019), p. 283-293
    Abstract: 〈 b 〉 〈 i 〉 Introduction: 〈 /i 〉 〈 /b 〉 Facial expressions and vocal intonation are key signals in the communication of emotions. Individuals with posttraumatic stress disorder (PTSD) are known to show an impaired perception of facial emotions. So far, research on multimodal emotional stimuli or the priming effects on emotion processing has been absent in PTSD. Therefore, we conducted a study to investigate the influence of vocal priming on facial emotion processing and classification in PTSD using electroencephalography. 〈 b 〉 〈 i 〉 Methods: 〈 /i 〉 〈 /b 〉 Twenty-one women with PTSD compared to 28 healthy women were asked to classify emotion-morphed faces with predominantly angry, ambiguous, or predominantly happy expressions primed by either an angry or a happy voice. Responses and reaction times as well as the N170, a component reflecting configural face processing, were analyzed. 〈 b 〉 〈 i 〉 Results: 〈 /i 〉 〈 /b 〉 Patients with PTSD were slower in classifying emotional faces that were primed by either an angry or happy voice compared to the healthy controls (HCs; η 〈 sup 〉 2 〈 /sup 〉 = 0.14). Additionally, patients with PTSD were faster in classifying facial expressions after angry compared to happy vocal primes (η 〈 sup 〉 2 〈 /sup 〉 = 0.14). HCs did not show this effect. Correlation analyses revealed positive associations between emotion (dys-)regulation and reaction times in patients with PTSD but not in HCs ( 〈 i 〉 r 〈 /i 〉 = 0.64–0.76). Furthermore, patients with PTSD showed greater N170 amplitudes for predominantly angry and ambiguous faces than HCs (η 〈 sup 〉 2 〈 /sup 〉 = 0.07). 〈 b 〉 〈 i 〉 Conclusion: 〈 /i 〉 〈 /b 〉 Data suggest that patients with PTSD experience more difficulties when processing complex social stimuli than HCs. The altered processing of complex social-emotional signals could amplify PTSD symptoms, thus qualifying as an explicit therapy target.
    Type of Medium: Online Resource
    ISSN: 0254-4962 , 1423-033X
    RVK:
    Language: English
    Publisher: S. Karger AG
    Publication Date: 2019
    detail.hit.zdb_id: 1483565-4
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