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Examining Bilingual Language Control Using the Stroop Task
Published on: February 26, 2020
Language and motor control
M Gentilucci1, F Benuzzi, L Bertolani
1Istituto di Fisiologia Umana, Università di Parma, Italy. gentiluc@unipr.it
Experimental Brain Research
|September 14, 2000
Summary
Language significantly impacts how we move. Reading words like "near" or "far" automatically influenced people's reaching and grasping actions, showing a link between cognitive functions and motor control.
Area of Science:
- Cognitive Neuroscience
- Motor Control
- Psycholinguistics
Background:
- Visuo-motor transformation is crucial for goal-directed actions.
- The influence of semantic word processing on motor execution is not fully understood.
- Automatic word reading may interact with sensorimotor processes.
Purpose of the Study:
- To investigate how automatic word reading affects visuo-motor transformation.
- To determine if the meaning of words influences reaching and grasping actions.
- To explore the role of word class (adjectives vs. adverbs) in motor control.
Main Methods:
- Participants reached and grasped objects with Italian words (e.g., 'near', 'far', 'small', 'large') printed on them.
- Kinematic analysis of the initial phase of reaching-grasping.
- Comparison of adjective and adverb effects on motor control.
Main Results:
- The meaning of printed words (e.g., 'near'/'far', 'small'/'large') influenced reaching-grasping kinematics.
- Automatic semantic associations affected motor program activation.
- Adjectives influenced visual analysis, while adverbs more directly impacted action control.
Conclusions:
- Cognitive functions, specifically language processing, can significantly affect visuo-motor transformation.
- Grammatical structure, like word class, influences motor control.
- The frontal cortex may play a role in integrating automatic word reading with visuo-motor processes.
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