PubMed İndeksli Yayınlar Koleksiyonu / PubMed Indexed Publications Collection
Permanent URI for this collectionhttps://hdl.handle.net/20.500.11779/1928
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Article Citation - WoS: 2Citation - Scopus: 2Unraveling the Links Among Witnessing Interparental Conflict, Hopelessness, Psychological Dating Violence Victimization, and Adult Depressive Symptoms(Sage Publications Inc, 2023-08-11) Toplu-Demirtaş, Ezgi; Öztemur, Gizem; Fincham, Frank D.; Özkan, HandeWitnessing interparental conflict in childhood predicts psychological dating violence victimization (PDVV) in adulthood. As found in previous studies, PDVV and hopelessness are associated with depression. However, the associations among these four variables have not been explored in detail. The present study, therefore, examined the association between perceived interparental conflict and depression in adulthood and whether PDVV and hopelessness might operate as sequential mechanisms accounting for the association. Participants (N = 283; M-age = 23.37 years, SD = 4.04 years) in romantic relationships completed measures of perceived interparental conflict, PDVV, hopelessness, and depression. The perceived interparental conflict was related to PDVV and depression but not to hopelessness in adulthood. Moreover, the association between witnessing interparental conflict and depression was serially mediated via PDVV and hopelessness. The results are discussed in regard to previous research, and their implications for future research are presented.Article Citation - WoS: 1Citation - Scopus: 3Brief Time Course of Trait Anxiety-Related Attentional Bias To Fearconditioned Stimuli: Evidence From the Dual-Rsvp Task(Elsevier, 2017-03-01) Booth, Robert WilliamBackground and objectives Attentional bias to threat is a much-studied feature of anxiety; it is typically assessed using response time (RT) tasks such as the dot probe. Findings regarding the time course of attentional bias have been inconsistent, possibly because RT tasks are sensitive to processes downstream of attention. Methods Attentional bias was assessed using an accuracy-based task in which participants detected a single digit in two simultaneous rapid serial visual presentation (RSVP) streams of letters. Before the target, two coloured shapes were presented simultaneously, one in each RSVP stream; one shape had previously been associated with threat through Pavlovian fear conditioning. Attentional bias was indicated wherever participants identified targets in the threat’s RSVP stream more accurately than targets in the other RSVP stream. Results In 87 unselected undergraduates, trait anxiety only predicted attentional bias when the target was presented immediately following the shapes, i.e. 160 ms later; by 320 ms the bias had disappeared. This suggests attentional bias in anxiety can be extremely brief and transitory. Limitations This initial study utilised an analogue sample, and was unable to physiologically verify the efficacy of the conditioning. The next steps will be to verify these results in a sample of diagnosed anxious patients, and to use alternative threat stimuli. Conclusions The results of studies using response time to assess the time course of attentional bias may partially reflect later processes such as decision making and response preparation. This may limit the efficacy of therapies aiming to retrain attentional biases using response time tasks.Article Citation - WoS: 8Citation - Scopus: 7State Anxiety Impairs Attentional Control When Other Sources of Control Are Minimal(Taylor & Francis, 2016-04-13) Booth, Robert William; Peker, MüjdeResearch suggests anxiety impairs attentional control; however, this effect has been unreliable. We argue that anxiety’s impairment of attentional control is subtle, and can be obscured by other non-emotional sources of control. We demonstrate this by examining conflict adaptation, an enhancement in attentional control following a trial with high conflict between distracter and target stimuli. Participants completed a Stroop task featuring incongruent (e.g. RED in green font; high-conflict) and control (e.g. +++ in green font; low-conflict) trials. More state-anxious participants showed greater Stroop interference following control trials, but interference was uniformly low following incongruent trials. This suggests state anxiety can impair attention, but other sources of top-down control – such as conflict adaptation – can easily overcome this impairment. This is consistent with recent theories of anxious cognition and shows that anxiety researchers must attend to the dynamics and sources of attentional control.
