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Respiratory Constraints in Verbal and Non-verbal Communication.
Marcin Włodarczak1, Mattias Heldner1
1Department of Linguistics, Stockholm UniversityStockholm, Sweden.
Speakers minimize respiratory effort during speech, but short verbal feedback expressions show less planning. Respiratory constraints influence communication, balancing goals with breathing effort.
Area of Science:
- Speech Production and Respiratory Physiology
- Communication Sciences
Background:
- Respiratory planning in speech production remains a key question.
- The H&H theory suggests minimizing respiratory effort aligns with communicative goals.
Purpose of the Study:
- To investigate respiratory planning during speech and short verbal feedback expressions (SFEs).
- To analyze the trade-off between communicative goals and respiratory constraints.
Main Methods:
- Analysis of respiratory cycles during silence, SFEs, and longer vocalizations.
- Examination of respiratory parameters and timing of speech, SFEs, and nods during exhalation.
Main Results:
- Little evidence for respiratory planning in SFEs was found.
- Speech is linked to exhalation onset, while SFEs are uniformly distributed and use residual air.
- Nods, lacking respiratory constraints, occur later in exhalation.
Conclusions:
- Respiratory patterns are shaped by a balance between communicative demands and physiological limitations.
- Speakers may prioritize communicative goals over respiratory efficiency for certain utterances.
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