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Priming effects from phonologically related distractors in picture-word interference
1University of Leipzig and Max-Planck-Institute of Cognitive Neuroscience, Leipzig, Germany. jeschen@cns.mpg.de
Summary
Phonologically related words speed up picture naming in a cross-modal task, even at early stages. This priming effect suggests automatic lexical-conceptual processes, not strategic behavior, influence speech production.
Area of Science:
- Psycholinguistics
- Cognitive Psychology
- Speech Production Research
Background:
- The cross-modal picture-word interference task is a key tool for studying lexicalization processes.
- Phonological facilitation in this task suggests interactions within the lexical-conceptual system.
Purpose of the Study:
- To investigate the temporal dynamics of phonological priming in picture naming.
- To determine if phonological priming effects are automatic or strategic.
Main Methods:
- Participants performed a cross-modal picture-word interference task.
- Phonologically related and unrelated word distractors were presented at various stimulus onset asynchronies (SOAs).
- Picture naming latencies were recorded and analyzed.
Main Results:
- Phonological priming was observed with a stimulus onset asynchrony (SOA) as early as -300 ms.
- The priming effect persisted across different SOAs, indicating early activation.
- Results ruled out strategic behavior as the cause of the observed facilitation.
Conclusions:
- Phonological priming in picture naming is an early, automatic process.
- This supports the role of automatic preactivation in the lexical-conceptual system during speech production.
- Findings have implications for interpreting data from picture-word interference tasks.