Related Experiment Videos
Visuomotor adaptation in children with developmental coordination disorder
Florian A Kagerer1, Jin Bo, Jose L Contreras-Vidal
1Dept of Kinesiology and Neuroscience, Cognitive Science Program, University of Maryland, College Park, MD 20742-2611, USA.
Motor Control
|December 9, 2004
Summary
Children with developmental coordination disorder (DCD) showed different motor adaptation abilities compared to typically developing peers. Their internal models may be less defined, impacting how they adjust to new visual feedback during tasks.
Area of Science:
- Neuroscience
- Developmental Psychology
- Motor Control
Background:
- Developmental Coordination Disorder (DCD) diagnosis includes learning impairments, yet motor adaptation in these children is understudied.
- Understanding motor adaptation is crucial for characterizing DCD and informing interventions.
Purpose of the Study:
- To investigate the motor adaptation capabilities of children with DCD.
- To compare their adaptation to a novel visuomotor relationship with typically developing children.
Main Methods:
- Seven children with DCD and seven typically developing children performed a center-out drawing task.
- Participants were exposed to a 45-degree visual feedback rotation to assess adaptation.
Main Results:
- Children with DCD were less affected by visual feedback distortion compared to controls.
- DCD group did not exhibit aftereffects, suggesting a less defined internal model.
- Principal component analysis revealed different underlying control processes between the two groups.
Conclusions:
- Children with DCD exhibit distinct motor adaptation patterns, potentially due to less defined internal models.
- DCD may involve different neural control processes affecting motor learning and adaptation.
- Further research is needed to explore these differences and their implications for intervention.