Publications by authors named "Katherine L Derbyshire"

Unlabelled: BACKGROUND AND AIMS :Compulsive sexual behavior (CSB) is a common behavior affecting 3-6% of the population, characterized by repetitive and intrusive sexual urges or behaviors that typically cause negative social and emotional consequences.

Methods: For this small pilot study on neurological data, we compared 13 individuals with CSB and gender- matched healthy controls on diagnostic assessments and computerized neurocognitive testing.

Results: No significant differences were found between the groups.

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Background And Aims: Compulsive sexual behavior (CSB) is a common disorder featuring repetitive, intrusive and distressing sexual thoughts, urges and behaviors that negatively affect many aspects of an individual's life. This article reviews the clinical characteristics of CSB, cognitive aspects of the behaviors, and treatment options.

Methods: We reviewed the literature regarding the clinical aspects of CSB and treatment approaches.

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Objective: Obesity is one of the leading causes of preventable morbidity and mortality, and young people are increasingly affected. The aim of this study was to examine relationships between obesity and dissociable forms of impulsivity in young adults.

Methods: A group of young adults (511) was recruited from city areas in the United States using media advertisements.

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Objective: Based on previous observational studies that have suggested self-regulated caffeine use by older adults may enhance reaction time performance and vigilance on cognitive tasks, the current study sought to examine whether this effect held true for young adults as well.

Methods: One hundred and four young adults from two major metropolitan areas, ages 18-29 years, not meeting the criteria for a current psychiatric disorder, completed several cognitive tasks related to decision-making (Cambridge Gamble Task), response inhibition and reaction time (stop-signal task), and vigilance and reaction time (Rapid Visual Information Processing). Caffeine usage was self-reported using a reliable quantity and frequency questionnaire.

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Excoriation disorder is the repetitive scratching or picking of skin that leads to physical damage, distress, and functional impairment. Skin picking has been associated with impulsivity and problems with inhibition. We hypothesized that problems in these areas could be disease severity markers.

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Background And Aims: Past research suggests that sleep problems are associated with increased risky decision-making. Similarly, gambling disorder and alcohol use disorder are also associated with increased risky decision-making. Individuals with gambling disorder or alcohol use disorder have also reported higher rates of sleep problems compared to normal healthy controls.

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Background: Compulsive buying (CB) is a fairly common behavioral problem estimated to affect 5.8% of the population. Although previous research has examined the clinical characteristics of CB, little research has examined whether people with CB manifest cognitive deficits.

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Background and aims Hair pulling is a common body focused repetitive behavior. The purpose of this paper is to examine the prevalence of impulse control disorders (as defined in DSM-IV-TR) in a non-treatment seeking sample of hair pullers. Methods 1,717 college students with (n = 44) and without (n = 1673) hair pulling completed a mental health survey.

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Objective: The Internet is commonly used among young adults; however, Internet use may become a problematic behavior. Past research has examined Internet behavior in young adults and its relationship to other behaviors and health issues, yet further research is needed to gain a more comprehensive understanding of this relationship.

Method: A sample (n=2108) of college students (56.

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