Cholecystokinin (CCK) is the most abundant neuropeptide in the mammalian brain, and has been implicated in the regulation of a diversity of emotions and motivations including negative affect and stress responses. In this experiment, we assayed levels of CCK (CCK4/5 and CCK8) from tissue homogenates in intruder animals 6 h after resident-intruder inter-male aggression. Intruder animals that demo...

Personality has a huge effect on how we communicate and interact with others. This study investigates how dominant/submissive personality match and mismatch between driver and voice of the in-vehicle system affects performance and attitude. The study was conducted with a total of 40 participants at Oxford Brookes University in the UK. Data show that drivers accurately discern the personality of...

This study tested hypotheses derived from Trower and Gilbert's (1989) model of social anxiety. Participants were 1,179 students (594 males and 585 females) in grades 6, 7, 8, 9, and 11. Participants completed the Social Anxiety Scale for Adolescents and a sociometric nomination task. Nominations from the following behavioral descriptors: most cooperative, class leader, fights the most, and easi...

The present study examined the convergent validity of the Shedler-Westen Assessment Procedure Q-Sort (SWAP-200; ) dependency scales (Dependent Personality Disorder [DPD] Clinical Prototype and DPD composite description) by examining links between these variables with Inventory of Interpersonal Problems Circumplex Scales (IIP-C; Alden et al., 1990; Horowitz et al., 2000; Horowitz et al., 1988), ...

The interpersonal theory of personality has been applied to explain depressed people's dilemma: The depressed person's submissive behavior invites dominating reactions from other people, and those reactions sustain the depressed person's depression. Experiments 1 and 2 showed that self-derogations connote submissiveness but are generally judged to be neutral in affiliation. Experiment 3 tested ...

Personality constructs were proposed to describe intraindividual variability in interpersonal behavior. Flux refers to variability about an individual's mean score on an interpersonal dimension and was examined for the 4 poles of the interpersonal circumplex. Pulse and spin refer to variability about an individual's mean extremity and mean angular coordinate on the interpersonal circumplex. The...

A total of 78 mental health clients participating in therapy groups completed self-report measures corresponding to narcissistic personality defects derived from a self-psychology perspective and ratings of themselves on a checklist of interpersonal behavior. Also, pairs of group leaders were asked to rate clients on interpersonal behaviors. Results indicated a clear convergence of narcissistic...

Contextual influences have long been recognized as an important factor explaining individual differences in perception of personality traits. In this study we investigated whether interpersonal complementarity creates a context for the traits, and gender stereotypes play role process. Participants were 205 students taking psychology course. They evaluated traits observing exchange that reflecte...