AIM The aim of this study is to examine the reliability and validity of the Turkish adaptations of the Positive Beliefs about Rumination Scale (PBRS) and the Negative Beliefs about Rumination Scale (NBRS) in clinical and non-clinical samples. METHOD While the non-clinical sample of the study consisted of 455 participants, the clinical sample was composed of 60 major depressive disorder (MDD),...

Recent studies have found that rumination functions as a catalyst of cognitive vulnerability to depression. Specifically, these studies have reported synergistic effects between rumination and negative cognitive content (beliefs and attitudes), such that rumination amplifies the association between negative cognitive content and depression (Ciesla & Roberts, 2002, 2007; Robinson & Alloy, 2003)....

Depression is common in people with schizophrenia, but how it might directly contribute to the persistence of psychotic symptoms has rarely been tested. The key aim of the present study was to test whether depression and associated cognitive processes predict the maintenance of persecutory delusions. Three groups of participants were tested at baseline: 60 patients with persecutory delusions in...

Abstract Rumination is considered a cognitive vulnerability factor in the development and maintenance of depression. The metacognitive model rumination depression suggests that its association with partly depends on beliefs. Two beliefs about have been identified: positive utility negative uncontrollability social consequences. We conducted systematic review meta-analysis aimed: (1) to analyze ...

Rumination has been consistently implicated in the onset and maintenance of depression. Less work has examined rumination in the context of bipolar disorder, especially rumination about positive emotion. The present study examined rumination about negative and positive emotion in interepisode bipolar disorder (BD; n = 39) and healthy controls (CTL; n = 34). Trait rumination about positive and n...

Posttraumatic growth (PTG), psychological growth as a result of personal struggle with trauma, is hypothesized to occur when a highly stressful life event, such as a natural disaster, forces people to reexamine their core beliefs. To the authors' knoweldge, the present study is the first investigation in Japanese people examining the role of core beliefs, intrusive rumination, and deliberate ru...

The role that cognitive processing of a recent trauma has in the occurrence of hallucinations has not been examined longitudinally. This study investigated trauma-related cognitive predictors of hallucinations in the months following an interpersonal assault. Four weeks after treatment at an emergency department for interpersonal assault injuries, 106 participants were assessed for peri-traumat...