Human personality traits have a considerable genetic component. Cloninger et al. were the first to postulate that certain personality traits, such as novelty seeking, are related to the dopamine neurotransmitter system. In this study, we investigated the associations between dopamine receptor D4 (DRD4) exon III and dopamine transporter (DAT1) polymorphisms and personality traits. The DRD4 and D...

The present research examined the role of approach and avoidance motivation in models of personality. Specifically, it examined the hypothesis that approach and avoidance temperaments represent the foundation of several basic dimensions espoused in the trait adjective, affective disposition, and motivational system approaches to personality. Factor analytic support for the hypothesis was obtain...

We introduce the “Doppel teleoperation system”, which isolates several physical traits from a speaker, to investigate how personal information is conveyed to other people during conversation. With the Doppel system, one can choose for each of the communication channels to be transferred whether in its original form or in the one generated by the system. For example, the voice and body motion ca...

Several studies found strong relationships between main personality dimensions and emotions, and more particularly between neuroticism and negative emotions, as well as between extraversion and positive ones. In these studies, personality was mainly assessed with respect to the big five model, and emotions were evaluated with subjective rating scales. To extend the exploration of the associatio...

BACKGROUND The series of personality questionnaires constructed using a computer was created on the basis of cybernetic theories of personality, which presupposes the existence of six conative control systems: a system for the regulation of defense responses, a system for the regulation of attack responses, a system for controlling physiological functions, a system for coordination of regulator...

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...

ABST.RACT: Recent research has shown that user satisfaction and productivity are affected by system response time. Our purpose is to provide the results of empirical research on system response time and its effect on state anxietly. Test subjects were classified as Type A or Type B personality in order to determine if personality type had any affect on the relationship between system response t...

Objective: The purpose of this study was to compare psychosocial functioning in patients with schizotypal, borderline, avoidant, or obsessive-compulsive personality disorder and patients with major depressive disorder and no personality disorder. Method: Patients (N=668) were recruited by the four clinical sites of the Collabora-tive Longitudinal Personality Disorders Study. The carefully diagn...