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Manipulation gesture effect in visual and auditory presentations: the link between tools in perceptual and motor
Amandine E Rey1, Kévin Roche1, Rémy Versace1
1Laboratoire d'Etude des Mécanismes Cognitifs, Université Lumière Lyon 2 Lyon, France.
Frontiers in Psychology
|August 11, 2015
Summary
Tool perception activates motor actions, but this is task-dependent. Motor responses to tools are faster when tool gestures are similar, especially in motor tasks, regardless of presentation modality.
Area of Science:
- Cognitive Neuroscience
- Action Perception
- Motor Control
Background:
- Perceiving tools activates related motor actions.
- It remains unclear if this motor activation is automatic or context-dependent.
Purpose of the Study:
- Investigate if tool perception automatically activates motor components.
- Examine the influence of prime-target tool similarity and presentation modality on motor activation in perceptual and motor tasks.
Main Methods:
- Manipulated gesture similarity (identical, similar, different) between prime and target tools.
- Used visual and auditory presentation modalities.
- Assigned participants to perceptual or motor tasks.
- Varied the task relevance of the prime tool.
Main Results:
- Response times were faster when prime and target tool gestures were identical or similar, but only in motor tasks.
- This effect was consistent across visual and auditory presentation modalities.
- Gesture similarity effects were modulated by the task relevance of the prime tool.
Conclusions:
- Motor activation during tool perception is not fully automatic; it depends on task demands and relevance.
- Motor tasks, particularly when the prime tool is relevant, benefit from congruent tool-use gestures.
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