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Psychometric properties and prognostic usefulness of the Youth Psychopathic Traits Inventory (YPI) as a component of a clinical protocol for detained youth: A multiethnic examination
(American Psychological Association Inc, 2017)
Prior studies have shown that the Youth Psychopathic Traits Inventory (YPI) holds promise as a self-report tool for assessing psychopathic traits in detained adolescents. However, these studies have been conducted in a ...
Unemotional on all counts: Evidence of reduced affective responses in individuals with high callous-unemotional traits across emotion systems and valences
(Psychology Press Ltd, 2016)
The current study aimed to identify atypical neurophysiological activity associated with deficient affective processing in individuals with high callous-unemotional traits (CU). Fifty-six participants (M age = 20.52; 46% ...
Childhood callous-unemotional traits moderate the relation between parenting distress and conduct problems over time
(2014)
The present short-term longitudinal study examines the bidirectional effects among paternal-reported and maternal-reported involvement, distress and conduct-problems (CP) in children ages 7-12 years with callous-unemotional ...
Using self-reported callous-unemotional traits to cross-nationally assess the DSM-5 'With Limited Prosocial Emotions' specifier
(Blackwell Publishing Ltd, 2015)
Background The presence of callous-unemotional (CU) traits designates an important subgroup of antisocial youth at risk for severe, persistent, and impairing conduct problems. As a result, the fifth revision of the Diagnostic ...
Callous-unemotional traits in incarcerated adolescents
(American Psychological Association Inc, 2014)
The presence of callous-unemotional (CU) traits designates a subgroup of antisocial youth at risk for severe, aggressive, and stable conduct problems. As a result, these traits should be considered as part of the criteria ...
Linking callous-unemotional traits to instrumental and non-instrumental forms of aggression
(2009)
The current study investigated the relation of callous-unemotional (CU) traits to bullying, victimization, and proactive and reactive aggression. We also examined whether CU traits will be more strongly related to groups ...
The better of two evils? Evidence that children exhibiting continuous conduct problems high or low on callous-unemotional traits score on opposite directions on physiological and behavioral measures of fear
(Cambridge University Press, 2015)
The present study examines whether heterogeneous groups of children identified based on their longitudinal scores on conduct problems (CP) and callous-unemotional (CU) traits differ on physiological and behavioral measures ...
The association of community violence exposure with middle-school achievement: A prospective study
(2004)
This study investigated the long-term effects of exposure to community violence on academic achievement and feelings of safety in school among a large sample of urban middle-school students (N = 759). It also considered ...
Analgesic tolerance and cross-tolerance to i.c.v. endomorphin-1, endomorphin-2, and morphine in mice; 15276249
(2004)
The present study examined the development of analgesic tolerance to endomorphin-1 (EM1), endomorphin-2 (EM2), and morphine, and cross-tolerance among these drugs. Male Swiss Webster mice were injected i.c.v. with EM1, ...
Psychopathic personality traits in 5 year old twins: the importance of genetic and shared environmental influences
(Dr. Dietrich Steinkopff Verlag GmbH and Co. KG, 2017)
There is limited research on the genetic and environmental bases of psychopathic personality traits in children. In this study, psychopathic personality traits were assessed in a total of 1189 5-year-old boys and girls ...