… Third, most of our studies derived from North American samples, with some studies derived
from samples in Europe (eg, Belgium, Netherlands). Nevertheless, we did not locate any …

Extant models and measures for assessing psychopathy include impulsivity as a key feature
of this disorder. In this article, we review literature that demonstrates how psychopathy-and-…

… Poythress has published more than 100 research articles and book chapters on forensic
assessment, mental health courts, research ethics, and psychopathic behavior. …

Although psychopathy is frequently regarded as qualitatively distinct from other conditions,
relatively little research has examined whether psychopaths represent a distinct class of …

… We also exclude work that is not clearly consonant with the dominant North American …
a large body of research in North America, we do not review Blackburn's work extensively. …

… Discriminant function analysis using the optimal PPI total score value to predict PCL–R
classifications of psychopath (n= 10) and nonpsychopath (n= 40) resulted in accurate …

… Because the 13-item, three-factor model (Cooke & Michie, 2001) appears to provide the
best fit to the present data (Skeem, Douglas, & Poythress, 2004), for our primary analyses we …

… The MHC sample (n=121) consisted of English-speaking defendants of either gender,
between the ages of 18 and 64, whose cases were accepted by the MHC between December 1, …

… group from one other study of offenders that included the PPI (Poythress, Edens, & Lilienfeld,
1998), which resulted in a combined n of 302. Consistent with the results of Benning et al., …

Two measures of psychopathic features in youths, the self-report version of the Antisocial
Process Screening Device (APSD) and the Youth Psychopathic traits Inventory (YPI) were …