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Related Concept Videos

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Related Experiment Video

Updated: Apr 20, 2026

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
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Contribution of motor representations to action verb processing.

Michael Andres1, Chiara Finocchiaro2, Marco Buiatti3

  • 1Psychological Sciences Research Institute, Université Catholique de Louvain, Place Cardinal Mercier 10, 1348 Louvain-la-Neuve, Belgium; Center for Mind/Brain Sciences, University of Trento, Corso Bettini 31, 38068 Rovereto, Italy.

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Action verb processing activates motor representations during semantic access, not just mental imagery. This finding supports the embodiment of action verb meanings in the brain's motor system.

Keywords:
BodyConceptDual taskEmbodied cognitionLanguageSensorimotor

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Area of Science:

  • Cognitive Neuroscience
  • Psycholinguistics
  • Neuroscience

Background:

  • Action verbs activate somatotopic motor areas in the premotor cortex.
  • This activation suggests verb meaning is embedded in motor representations.
  • An alternative hypothesis posits motor activation occurs during mental imagery after semantic access.

Purpose of the Study:

  • To investigate whether motor representations are activated during semantic processing or later mental imagery.
  • To differentiate between early semantic access and later response execution stages.

Main Methods:

  • Utilized a dual-task paradigm with a primary verb decision task and a secondary sound response task.
  • Employed the psychological refractory period (PRP) paradigm to probe central processing stages.
  • Manipulated verb abstractness, imageability, and effector compatibility (hand vs. foot).

Main Results:

  • Abstract verbs, compared to concrete verbs, caused delays in the secondary task, indicating central processing interference.
  • Verb-effector compatibility effects (e.g., foot verbs faster with foot response) influenced the secondary task, demonstrating motor activation during central decision-making.
  • Hand vs. foot response advantages did not affect secondary task performance, isolating the effect to verb processing.

Conclusions:

  • Motor activation by action verbs occurs during lexico-semantic processing and response selection, not solely during mental imagery.
  • Findings support the embodiment of action verb meanings within the brain's motor system.
  • The study provides clear evidence against a purely imagery-based explanation for motor activation in verb processing.