Insomnia has a negative impact on mental health and is a potential risk factor for impulsive and problematic behavior. This multicenter, cross-sectional study investigated the prevalence of insomnia and underlying and maintaining factors in a group of forensic psychiatric inpatients (N = 281). Insomnia …

Narcissism is a personality construct with grandiose, and vulnerable aspects, that are interconnected through antagonistic characteristics. While antagonism is strongly related to antisocial behavior, the role of narcissism remains underexplored in offender rehabilitation practice. Research in non-forensic …

This study explores variables that predict physical violence in 614 (forensic) psychiatric inpatients. All violent incidents that occurred in a Dutch forensic psychiatric hospital between 2014 and 2019 (N = 3,713) were coded with the Modified Overt Aggression Scale+ based on daily hospital reports and …

In the last few years scholars have postulated that non-institutionalized psychopathic individuals may be overrepresented in leadership positions. In this paper we juxtapose theory and research on the profile of those high in psychopathy in leadership positions with the traditional profile of those high …

SAMENVATTING Attention Deficit Hyperactivity Disorder (ADHD) is de afgelopen tien jaar een veelbesproken onderwerp geweest in de media. ADHD is de afkorting van Attention Deficit Hyperactivity Disorder. Dit betekent letterlijk vertaald: aandachttekort hyperactiviteit stoornis. Dit mag opgevat worden …