2023 - T1B - Random processes in the brain: from experimental data to math and back

Collection 2023 - T1B - Random processes in the brain: from experimental data to math and back

Organisateur(s) Galves, Antonio ; Löcherbach, Eva ; Pouzat, Christophe ; Vargas, Claudia D.
Date(s) 27/02/2023 - 07/04/2023
URL associée https://indico.math.cnrs.fr/event/7792/
36 62

Imagery and motor performance on sequence learning

De André Frazao Helene

Studies on motor imagery suggest a high level of similarity with actual motor performance. Research examining the role of the executive motor system in motor imagery has found that there is general agreement in favor of the activation of the premotor and primary motor area during imagery, although at a reduced level compared to motor execution. However, in imagined conditions, there is a lack of sensory stimulation as no action is physically performed. Consequently, the learning process through sensorial guidance cannot benefit from sensory stimulation as it would in actual motor execution conditions. To study learning and memory, the serial reaction time task is widely employed. This task enables the analysis of how only imagined conditions can effectively lead to an improvement in overall performance and in the performance in individual actions with different probabilities. Given this difference, the statistical brain hypothesis can be tested to assess whether the predictive condition alone is as effective as one that also involves sensory markers derived from the actions that are actually performed. The present study aims to address this issue on serial reaction time and in ERP analyses.

Informations sur la vidéo

Domaine(s)

Dernières questions liées sur MathOverflow

Pour poser une question, votre compte Carmin.tv doit être connecté à mathoverflow

Poser une question sur MathOverflow




Inscrivez-vous

  • Mettez des vidéos en favori
  • Ajoutez des vidéos à regarder plus tard &
    conservez votre historique de consultation
  • Commentez avec la communauté
    scientifique
  • Recevez des notifications de mise à jour
    de vos sujets favoris
Donner son avis