Psychopathic individuals' lack of responsiveness to punishment cues and poor self-regulation have been attributed to fearlessness (D. T. Lykken, 1957, 1982, 1995). Alternatively, deficient response modulation (RM) may hinder the psychopathic individual's processing of peripheral information and self-regulation when they are engaged in goal-directed behavior (C. M. Patterson & J. P. Newman, 1993). Although more specific than the fearlessness hypothesis in some respects, the RM hypothesis makes the more general prediction that psychopathic individuals will have difficulty processing motivationally neutral as well as fear-related stimuli. The authors assessed this prediction by using psychopathic and nonpsychopathic male inmates subdivided by level of anxiety/negative affectivity (NA). As predicted by the RM hypothesis, peripheral presentation of motivationally neutral cues produced significantly less interference in low-NA psychopathic individuals than in low-NA controls.
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http://dx.doi.org/10.1037//0021-843x.106.4.563 | DOI Listing |
Patient Educ Couns
January 2025
School of Medical Humanities and Management, Wenzhou Medical University, Wenzhou, China. Electronic address:
Objective: Negative emotions are common among patients in medical settings. It is important to investigate impacts of patient power and affect labeling on emotional experience in patients.
Methods: Behavioral judgments and event-related potentials (ERPs) were recorded while participants with high or low patient power made emotional judgments (positive, negative) about neutral faces, as well as investigating how affect labeling (affect labeling, viewing) influenced emotional judgments about neutral faces in participants with low patient power.
J Neurosci
July 2024
Zurich Center for Neuroeconomics, Department of Economics, University of Zurich, 8006 Zurich, Switzerland
Representing the probability and uncertainty of outcomes facilitates adaptive behavior by allowing organisms to prepare in advance and devote attention to relevant events. Probability and uncertainty are often studied only for valenced (appetitive or aversive) outcomes, raising the question of whether the identified neural machinery also processes the probability and uncertainty of motivationally neutral outcomes. Here, we aimed to dissociate valenced from valence-independent (i.
View Article and Find Full Text PDFPsychophysiology
April 2024
Department of Psychological Sciences, Auburn University, Auburn, Alabama, USA.
Cannabis use disorder (CUD) is increasing in the United States, yet, specific neural mechanisms of CUD are not well understood. Disordered substance use is characterized by heightened drug cue incentive salience, which can be measured using the late positive potential (LPP), an event-related potential (ERP) evoked by motivationally significant stimuli. The drug cue LPP is typically quantified by averaging the slow wave's scalp-recorded amplitude across its entire time course, which may obscure distinct underlying factors with differential predictive validity; however, no study to date has examined this possibility.
View Article and Find Full Text PDFBiol Psychol
July 2023
Department of Psychology, McGill University, 2001 McGill College Avenue, Montreal, Quebec H3A 1G1, Canada.
Adolescence is a period of heightened risk for multiple forms of psychopathology, partly due to greater exposure to interpersonal stress. One way that interpersonal stress may increase risk for psychopathology is by altering the normative development of neural systems that support socio-affective processing. The late positive potential (LPP) is an event-related potential component that reflects sustained attention to motivationally-salient information and is a promising marker of risk for stress-related psychopathology.
View Article and Find Full Text PDFActa Psychol (Amst)
July 2023
Gwangju Institute of Science and Technology, Republic of Korea. Electronic address:
Previous studies have shown that processes of word recognition are influenced by the emotional content of a word. This pattern is most readily explained by the motivated attention and affective states model (Lang, Bradley & Cuthbert, 1997), which states that emotional stimuli are motivationally significant and capture attention. Drawing on this theoretical account, the current study compared lexical decision response times to positive and negative emotion words versus neutral words across two experimental environments - a traditional lab-based environment and a web-based environment.
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