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Famous personal names and the right hemisphere: the link keeps missing
Stefan R Schweinberger1, Jürgen M Kaufmann, Andy McColl
1Department of Psychology, University of Glasgow, UK. s.schweinberger@psy.gla.ac.uk
Brain and Language
|August 15, 2002
Summary
Current evidence indicates the left hemisphere is crucial for recognizing famous personal names. This finding aligns with various neuroimaging studies and new experimental data.
Area of Science:
- Neuroscience
- Cognitive Psychology
Background:
- The lateralization of famous name recognition remains debated.
- Previous studies, including divided visual field (DVF) research, have yielded conflicting results regarding hemisphere dominance.
Purpose of the Study:
- To present evidence supporting the left hemisphere's role in famous personal name recognition.
- To address criticisms regarding the methodology and interpretation of previous findings.
Main Methods:
- Review of existing neuroimaging (PET, ERP) and DVF studies.
- Presentation of new experimental data designed to overcome limitations of prior research.
Main Results:
- Evidence from multiple methodologies converges to support left hemisphere involvement.
- New experiments provide further support for the left hemisphere hypothesis.
- Critique of the right hemisphere hypothesis, highlighting potential limitations in stimulus selection.
Conclusions:
- The preponderance of evidence supports the left hemisphere's critical role in recognizing famous personal names.
- The use of personally familiar stimuli may be more effective in eliciting affective recognition components than famous names.