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Related Experiment Video
Updated: Jul 5, 2026

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
Published on: June 29, 2021
Conceptual coherence affects phonological activation of context objects during object naming.
Frank Oppermann1, Jörg D Jescheniak1, Herbert Schriefers2
1University of Leipzig.
Conceptual coherence in scenes influences speech planning by affecting phonological processing of objects. This means related items in a scene activate each other during word retrieval.
Area of Science:
- Cognitive Psychology
- Psycholinguistics
- Speech Production
Background:
- Understanding how the brain retrieves words during speech production is crucial.
- Investigating the scope of phonological processing is key to understanding word selection.
Purpose of the Study:
- To determine if phonological processing during speech planning is limited to the target object or extends to context objects.
- To examine the role of conceptual coherence in modulating phonological activation.
Main Methods:
- Conducted four picture-word interference experiments.
- Presented speakers with a target object alongside a context object.
- Used phonologically related and unrelated auditory distractors for target and context objects.
Main Results:
- Phonological activation of context objects occurred when objects were in a conceptually coherent scene.
- This activation persisted regardless of how the target object was cued (thematic role or color).
- Phonological activation of context objects diminished when objects were presented in an arbitrary array.
Conclusions:
- Conceptual coherence significantly impacts information flow within the conceptual-lexical system during speech planning.
- The findings suggest that semantic relationships between objects influence phonological processing.
- Speech planning is not solely focused on the target but is influenced by the broader scene context.
