“…Despite the wealth of literature on psychopathy in incarcerated populations, there is also considerable evidence suggesting that primary and secondary psychopathic traits exist along a spectrum throughout the general population (Falkenbach et al, 2008;Miller, Maples-Keller, & Lynam, 2016;Neumann & Hare, 2008;Patton, Smith, & Lilienfeld, 2017;Smith, Watts, & Lilienfeld, 2014). Reflecting the continuous nature of PSYCHOPATHY AND GRAY MATTER 7 the construct, psychopathy has been mapped onto the Five Factor Model of personality, the 'gold standard' measurement of stable dispositional personality tendencies (Lynam & Widiger, 2007;Miller & Lynam, 2003;Miller, Lynam, Widiger, & Leukefeld, 2001).…”