Evaluation

Cards (4)

  • Research support - case study
    • EB - hemispherectomy
    • Right hemisphere compensated for lost left hemisphere functions
    • Therefore, supports plasticity and how it changes with age
  • Research support for age and plasticity
    • Bezzola et al. - leisure golfers
    • 40 hours of golf training led to changes in neural representation of movement
    • Decreased neural activity in motor cortex during mental rehearsal of a golf swing
    • Therefore, plasticity not limited to children
  • Research support for environment and placticity
    • Kemperman et al. - enriched environment could alter the number of neurons in the brain
    • Studied rats to investigate the effects of environmental enrichment on brain plasticity
    • Found that rats housed in complex environments developed more new neurons in the hippocampus than those in standard cages
    • Suggests that experience can enhance neurogenesis, demonstrating the brain’s capacity to adapt structurally in response to experience
  • Counterpoint to Kemperman
    • Low generalisability - phylogenetic differences
    • Humans have a more complex and folded cerebral cortex compared to rodents, which may influence neurogenic processes
    • Additionally, certain human-specific characteristics of brain development are not fully replicated in rodent models, limiting the direct applicability of such findings to human neurogenesis