• Publications
  • Influence
Grandiose and vulnerable narcissism: a nomological network analysis.
Evidence has accrued to suggest that there are 2 distinct dimensions of narcissism, which are often labeled grandiose and vulnerable narcissism. Although individuals high on either of theseExpand
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Assessing the basic traits associated with psychopathy: development and validation of the Elemental Psychopathy Assessment.
A new self-report assessment of the basic traits of psychopathy was developed with a general trait model of personality (five-factor model [FFM]) as a framework. Scales were written to assessExpand
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Comparing two alternative measures of general personality in the assessment of psychopathy: a test of the NEO PI-R and the MPQ.
This study examined the interrelations between two measures of personality, the Revised NEO Personality Inventory (NEO PI-R; P. T. Costa & R. R. McCrae, 1992) and the Multidimensional PersonalityExpand
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Examining the utility of general models of personality in the study of psychopathy: a comparison of the HEXACO-PI-R and NEO PI-R.
The Five-Factor model is one of the most popular models of general personality but recently a competing model, the HEXACO, has been put forth as an alternative. In the current study, we compare theExpand
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The Levenson Self-Report Psychopathy Scale
There are several self-report measures of psychopathy, most of which use a two-factor structure. There is debate regarding the convergence of these factors, particularly with regard to Factor 1 (F1),Expand
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A Comparison of Agreeableness Scores From the Big Five Inventory and the NEO PI-R: Consequences for the Study of Narcissism and Psychopathy
Despite being significantly correlated, there is evidence to suggest that the scales measuring Agreeableness from the Big Five Inventory (BFI) and the Revised NEO Personality Inventory (NEO PI-R) doExpand
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Is research using the narcissistic personality inventory relevant for understanding narcissistic personality disorder
Abstract Most research on narcissism has been conducted using the narcissistic personality inventory (NPI). However, the generalizability of findings from the NPI to narcissistic personality disorderExpand
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Risperidone-induced prolactin elevation in a prospective study of children, adolescents, and adults with mental retardation and pervasive developmental disorders.
OBJECTIVE Risperidone is widely prescribed for aggression and self-injury in children, adolescents, and adults with mental retardation (MR) and pervasive developmental disorders (PDD). RisperidoneExpand
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A Comparison of the Psychological Entitlement Scale and the Narcissistic Personality Inventory's Entitlement Scale: Relations With General Personality Traits and Personality Disorders
Given the negative consequences of psychological entitlement, it is important to have a reliable and valid measure of the construct. We used an undergraduate sample (N = 271) to examine theExpand
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Examining the Construct Validity of the Elemental Psychopathy Assessment
Lynam and colleagues recently developed a new self-report inventory for the assessment of psychopathy, the Elemental Psychopathy Assessment (EPA). Using a sample of undergraduates (N = 227), theExpand
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