Raoul Wüllhorst

ORCID: 0000-0002-1394-6415
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Neural and Behavioral Psychology Studies
  • Mental Health Research Topics
  • Behavioral Health and Interventions
  • Neurological disorders and treatments
  • Human-Automation Interaction and Safety
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Neurotransmitter Receptor Influence on Behavior
  • Heart Rate Variability and Autonomic Control
  • Obsessive-Compulsive Spectrum Disorders
  • Psychology, Coaching, and Therapy
  • Decision-Making and Behavioral Economics
  • Visual perception and processing mechanisms
  • Transcranial Magnetic Stimulation Studies
  • Child and Adolescent Psychosocial and Emotional Development
  • EEG and Brain-Computer Interfaces
  • Neural dynamics and brain function

TU Dresden
2024-2025

Institute of Psychology, Chinese Academy of Sciences
2024

Two event-related brain potential (ERP) components, the frontocentral feedback-related negativity (FRN) and posterior P300, are key in feedback processing. The FRN typically exhibits greater amplitude response to negative unexpected outcomes, whereas P300 is generally more pronounced for positive outcomes. In an influential ERP study, Hajcak et al., (2005) manipulated outcome valence expectancy a guessing task. They found was larger outcomes regardless of expectancy, valence. These findings...

10.1016/j.cortex.2024.12.017 article EN cc-by Cortex 2025-01-09

ABSTRACT Behavioral and neural correlates of response inhibition are assumed to relate impulsivity compulsivity, but findings inconsistent, possibly due prior research studying these dimensions in isolation. Negative urgency, the tendency act impulsive under negative affect, compulsivity various mental disorders reflect deficits inhibitory control. However, few studies have examined how relates or their interaction. To address this gap, we conducted a comprehensive analysis behavioral...

10.1111/psyp.70000 article EN cc-by Psychophysiology 2025-02-01

Compulsivity and emotional impulsivity (negative urgency) are considered transdiagnostic risk factors for compulsive-impulsive psychopathology that is linked to a neural imbalance between executive motivational-emotional systems. However, existing evidence does not derive from within-subjects designs, leaving it unclear whether occurs with high expressions in compulsivity negative urgency. To address this gap, we conducted preregistered analysis examine how feedback sensitivity inhibitory...

10.31234/osf.io/9hjfy_v1 preprint EN 2025-02-17

It remains a pressing concern to understand how neural computations relate risky decisions. However, most observations of brain-behavior relationships in the risk-taking domain lack rigorous computational basis or fail emulate dynamic, sequential nature real-life decision-making. Recent advances emphasize role prediction error (PE) signals. We modeled, according prospect theory, choices

10.1523/jneurosci.1337-23.2024 article EN Journal of Neuroscience 2024-04-01

<title>Abstract</title> Impaired goal-directed behavior is associated with a range of mental disorders, implicating underlying transdiagnostic factors. While compulsivity has been linked to reduced model-based (MB) control, impulsivity rarely studied in the context reinforcement learning despite its links reward processing and cognitive control. This study investigated neural mechanisms MB control influence compulsivity. We analyzed EEG data from 238 individuals during two-step decision...

10.21203/rs.3.rs-4465677/v1 preprint EN cc-by Research Square (Research Square) 2024-06-05
Coming Soon ...