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Abstract Objective: Attention-deficit/hyperactivity disorder (ADHD) affects approximately 7% of children and 5% of adolescents worldwide. ADHD is characterized by inattention, hyperactivity and impulsivity as symptoms. ...

Abstract Introduction The Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE) is a widely-used scale, and the first to include a dimensional approach to understanding schizotypy. Objective To adapt the sh...

Abstract Introduction Late-life depression (LLD) is common, but remains underdiagnosed. Validated screening tools for use with the oldest-old in clinical practice are still lacking, particularly in developing countries....

Abstract Introduction Brazil is the world’s biggest consumer of crack cocaine, and dependence is a major public health issue. This is the first study to investigate the prevalence of potentially harmful adulterants p...

Basic research involving animal models is an important tool to improve our understanding of clinical conditions related with anxiety and panic attacks. In fact, animal models have been used to study several paradigms on ...

OBJECTIVE: To describe item and person parameters obtained with the Rasch model, one of the item response theory models, in the assessment of personality disorders based on Millon's theory. METHOD: A total of 350 people ...

Abstract Objective: The aim of this study was to determine which individual characteristics of smokers are associated with their adherence to a support group for smoking cessation. Methods: Smokers from Porto Alegre, B...

Abstract Objective Impairments involving inhibitory control have been considered central deficits in drug users, but it appears that dysfunctions may be specific to users’ drug of choice. This article aims to review ...

Abstract Introduction This study investigated the association between resilience and posttraumatic stress disorder (PTSD) among Brazilian victims of urban violence. It also compared defense mechanisms, parental bonding,...

Introduction: Even though it is expected that patients and therapist will agree on when to terminate psychotherapy, quite often patients discontinue treatment on their own. This study aims to better understand dropout in...

INTRODUCTION: A growing body of evidence suggests that bipolar disorder (BD) is a progressive disease according to clinical, biochemical and neuroimaging findings. This study reviewed the literature on the relationship b...

Abstract Objectives: The increase in mental health problems among youth highlights the need for accessible and cost-effective psychological interventions. Blended interventions, which combine face-to-face and online ses...

Abstract Objective The current study presents the translation and adaptation of the 20-item Taiwan version of the Borderline Personality Inventory (BPI) into Brazilian Portuguese (BPI-P). Methods After translation an...

Abstract Objectives To construct and validate a psychological measure called the Financial Risk-Taking Scale (FRTakS) and to translate, adapt, and validate a psychological measure called the Financial Risk Tolerance Sc...

Abstract Objective Borderline personality disorder (BPD) is a serious and extremely prevalent mental disorder. Early diagnosis is vital for treatment. However, there are no specific screening instruments validated for B...

Abstract Objectives To describe normative data for the Hayling Test and the Trail Making Test (TMT) in a sample of Brazilian adults, and to investigate the effects of age and education on test performance. Method A tot...

Abstract Introduction Child suicidal behavior is related to specific childhood variations, constituting risk factors, including predisposing factors, internal factors, and environmental factors. Objective To characte...

Abstract Introduction Affective state may influence insight, especially regarding mania. Nevertheless, studies have so far suggested that depression seems not to significantly impair insight. To the best of our knowledg...

Abstract Introduction Non-invasive brain stimulation (NIBS) as monotherapy has been increasingly used to enhance the activity of brain networks. However, it is unclear whether a combination of distinct NIBS approaches ...

INTRODUCTION: Pregnancy has been shown to increase women’s vulnerability to mental disorders. Common mental disorders (CMDs) have been studied both in the general population and in pregnant vs. non-pregnant women. ...