Error-related negativity is a widely used measure of error monitoring, and many projects are independently moving ERN recorded during a flanker task toward standardization, optimization, and eventual clinical application. However, each project uses a different version of the flanker task and tacitly assumes ERN is functionally equivalent across each version. The routine neglect of a rigorous test of this assumption undermines efforts to integrate ERN findings across tasks, optimize and standardize ERN assessment, and widely apply ERN in clinical trials.
View Article and Find Full Text PDFIntact cognitive control is critical for goal-directed behavior and is widely studied using the error-related negativity (ERN). A common assumption in such studies is that ERNs recorded during different experimental paradigms reflect the same construct or functionally equivalent processes and that ERN is functionally distinct from other error-monitoring event-related brain potentials (ERPs; error positivity [Pe]), other neurophysiological indices of cognitive control (N2), and even other theoretically unrelated indices (visual N1). The present registered report represents a replication-plus-extension study of the psychometric validity of cognitive control ERPs and evaluated the convergent and divergent validity of ERN, Pe, N2, and visual N1 recorded during flanker, Stroop, and Go/no-go tasks.
View Article and Find Full Text PDFResearch identifying the biobehavioral processes that link threat exposure to cognitive alterations can inform treatments designed to reduce perpetration of stress-induced aggression. The present study attempted to specify the effects of relatively predictable versus unpredictable threat on two attention networks, attentional alerting and executive control. In a sample of adults (n = 74, 35 % identifying as women, M = 32.
View Article and Find Full Text PDFThe biobehavioral study of aggression has implications for expanding our understanding of transdiagnostic processes that increase risk for disinhibited behaviors. Toward this end, our study tested tenets from the process model of aggression (Verona & Bresin, 2015). First, we expected that the predictability of threat would differentially alter cognitive networks, including attentional alerting and executive control.
View Article and Find Full Text PDFPsychophysiology
February 2023
Previous literature suggests that threat disrupts cognitive control, especially for those prone to engaging in dysregulated behaviors (i.e., maladaptive attempts at regulating stress).
View Article and Find Full Text PDFDifficulty stopping unwanted or inappropriate actions (i.e., inhibitory control) is implicated in antisocial behaviors, which are common in people high in psychopathic traits.
View Article and Find Full Text PDFAcetaminophen, the active ingredient in Tylenol, may have psychological effects, such as reducing social and emotional pain. The current study (N = 173) used electroencephalography (EEG) to extend past research on acetaminophen. Healthy undergraduate students (64.
View Article and Find Full Text PDFA prominent characteristic of externalizing psychopathology is the inability to suppress or modulate behavioral responses and impulses. These tendencies have been associated with cognitive indicators of inhibitory control (P3) and error processing (error-related negativity [ERN] and positivity [Pe]). However, the extent to which these trait-like components are characteristic of specific manifestations, or externalizing proneness more generally, remains unclear.
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