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Aerobic Exercise and Human Visual Cortex Neuroplasticity: A Narrative Review
Dania Abuleil1,2, Benjamin Thompson1,2, Kristine Dalton1,2
1School of Optometry and Vision Science, University of Waterloo, Waterloo, ON, Canada.
Neural Plasticity
|August 2, 2022
Summary
Physical exercise may enhance visual cortex neuroplasticity in humans, but research findings are inconsistent. Further studies are needed to confirm exercise benefits for vision rehabilitation.
Area of Science:
- Neuroscience
- Ophthalmology
- Exercise Science
Background:
- Animal models suggest physical exercise boosts visual cortex neuroplasticity.
- The effect of exercise on human visual cortex neuroplasticity remains unclear.
- Understanding this relationship has implications for vision rehabilitation strategies.
Purpose of the Study:
- To review existing literature on exercise and human visual cortex neuroplasticity.
- To identify factors contributing to discrepancies in research findings.
- To highlight the need for further investigation.
Main Methods:
- Narrative review of published studies.
- Analysis of research methodologies and outcomes.
- Synthesis of evidence regarding exercise and visual neuroplasticity.
Main Results:
- Some studies indicate exercise enhances human visual cortex neuroplasticity.
- Other studies report no effect or even reduced neuroplasticity.
- Methodological differences may explain conflicting results.
Conclusions:
- Evidence for exercise-induced enhancement of human visual cortex neuroplasticity is currently inconclusive.
- Further research is essential to clarify the impact of exercise.
- Consistent findings could inform vision rehabilitation interventions.
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