The reliability and validity of traditional taxonomies are limited by arbitrary boundaries between
psychopathology and normality, often unclear boundaries between disorders, frequent …

The clinical concept of psychopathy (“psychopathic personality”) is generally considered to
entail persistent behavioral deviancy in the company of emotional–interpersonal detachment. …

… We subsequently confirmed this finding in a carefully designed field study that involved
control question tests thai were conducted by experienced police examiners (Patrick & Iacono. …

… Adolescent antisocial behavior consists of 9 of the 10 Criterion C symptoms of antisocial
personality disorder. Symptom 9 ("has never sustained a totally monogamous relationship for …

The neural circuits responsible for animal behavior remain largely unknown. We summarize
new methods and present the circuitry of a large fraction of the brain of the fruit fly …

… 2 B and C), whereas the MCNSCs grafted into nontransgenic mice tested negative for
human α-synuclein (Fig. 2 D and E). After 4 weeks, the percentage of human α-synuclein-positive …

… Patrick completed assessments on all 60 interviewees; trained, independent raters
provided reliability checks on a random sample (n = 32, or 53%) of these cases. The product–…

… in 50 u/mL hyaluronidase in citrate buffer for 4 h at 37C, and then the hyaluronidase was
inactivated by incubation at 56C for 30 min. The HA and GMHA fragments were diluted to 1.5 g/…

Antisocial behavior, substance use, and impulsive and aggressive personality traits often co-occur,
forming a coherent spectrum of personality and psychopathology. In the current …

… ), high scores on Factor 1 are associated with low negative affectivity and high positive
affectivity, whereas high scores on Factor 2 are associated with high negative affectivity (Patrick, …