Can noninvasive brain stimulation enhance function in the ageing brain?

Area of Science:

• Neuroscience
• Gerontology
• Rehabilitation Science

Background:

• Aging is linked to declines in cognitive and motor functions.
• Reduced neural plasticity accompanies aging, hindering recovery and learning.
• The growing elderly population presents significant healthcare challenges.

Purpose of the Study:

• To investigate if noninvasive brain stimulation can enhance motor learning in older adults.
• To assess the impact of brain stimulation on behavioral improvements after motor training.
• To explore potential interventions for age-related functional deficits.

Main Methods:

• Participants underwent a motor sequence training task.
• Noninvasive brain stimulation techniques were applied.
• Behavioral performance was measured before and after training with stimulation.

Main Results:

• Noninvasive brain stimulation significantly enhanced behavioral improvements.
• Training combined with brain stimulation led to greater gains in motor performance.
• Older adults showed a greater capacity for plasticity with stimulation support.

Conclusions:

• Noninvasive brain stimulation is a viable strategy to improve motor learning in older adults.
• This approach can potentially counteract age-related motor deficits.
• The findings have significant clinical implications for the aging population.