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Self-concept clarity and processing self-relevant information: An event-related potential study.
Tomasz Jankowski1, Paweł Stróżak1, Dariusz Zapała1
1Department of Social Science, Institute of Psychology, The John Paul II Catholic University of Lublin, Lublin, Poland.
Individuals with low self-concept clarity (SCC) show heightened attention to positive self-related information, suggesting cognitive control differences. This study explored SCC
Area of Science:
- Cognitive Psychology
- Social Neuroscience
- Individual Differences
Background:
- Self-concept clarity (SCC) links to well-being and self-regulation.
- Limited research exists on SCC's relationship with fundamental cognitive processes like attention and memory.
- Attentional function theory of cognitive control provides a framework for understanding these relationships.
Purpose of the Study:
- To investigate the association between low SCC and attentional control during a trait assessment task.
- To examine how SCC influences the efficiency of retrieving self-related information from semantic memory.
- To explore the electrophysiological correlates of attention and semantic processing in individuals with varying SCC.
Main Methods:
- An electroencephalography (ERP) study involving 50 participants.
- Measurement of P300 and N400 components as electrophysiological indices.
- Assessment of attentional and semantic processing during a trait assessment task.
Main Results:
- Individuals with low SCC exhibited larger P300 amplitudes for positive versus negative words.
- A trend indicated larger P300 amplitudes for positive words in low SCC individuals compared to high SCC individuals.
- No significant differences in N400 amplitude were observed between the groups.
Conclusions:
- Low SCC is associated with increased attentional engagement in processing positive self-related information.
- Findings suggest that SCC influences attentional control and the processing of self-relevant stimuli.
- The study contributes to understanding SCC's connection to self-esteem and self-motive theories.
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