This article provides a comprehensive review of the research on the use of callous and
unemotional (CU) traits for designating an important subgroup of children and adolescents …

Psychopathy is commonly viewed as a personality disorder defined by a cluster of
interpersonal, affective, lifestyle, and antisocial traits and behaviours, including grandiosity …

This study examined the structure, distribution, and correlates of a new measure of self-
reported callous-unemotional (CU) traits in 1,443 adolescents (774 boys, 669 girls) between …

The presence of callous–unemotional (CU) traits designates an important subgroup of
antisocial youth. To improve upon existing measures, the Inventory of Callous–Unemotional …

The present meta-analysis integrated effect sizes from 95 non-overlapping studies (N=
15,826) to summarize the relation between Hare Psychopathy Checklists and antisocial …

This chapter focuses on the most widely accepted clinical/forensic measure of psychopathy,
the Psychopathy Checklist‐Revised (PCL‐R). Although traditionally considered to be a …

This study examined the relation between psychopathy assessed at age 13 by using the
mother-reported Childhood Psychopathy Scale (DR Lynam, 1997) and psychopathy …

A number of self-report psychopathy scales have been used successfully in both clinical and
nonclinical settings. However, their factor structure does not adequately capture the four …

This study investigated the predictive validity of youth callous–unemotional (CU) traits, as
measured in early adolescence (Grade 7) by the Antisocial Process Screening Device …

Psychopathy is thought by many to be an untreatable disorder. This article puts the treatment
of psychopathy into historical context and reviews research on the treatment of the disorder …