Introduction

Cerebral palsy (CP) remains the most common cause of motor disability in the pediatric population. Traditional rehabilitation often yields slow progress. Consequently, clinicians are exploring NIBS for cerebral palsy as a promising adjunct therapy. This review synthesizes how non-invasive brain stimulation (NIBS) techniques, such as repetitive transcranial magnetic stimulation (rTMS) and transcranial direct current stimulation (tDCS), influence locomotor function and neural plasticity.

Advancing Locomotor Gains with NIBS for Cerebral Palsy

The systematic review analyzed data from 24 studies involving over 700 children. Researchers observed significant improvements in gait speed and cadence. Furthermore, functional mobility scores and walking endurance showed positive trends. While static balance improved across most trials, dynamic balance results were less consistent. Most importantly, NIBS appears to enhance corticospinal excitability. This neurophysiological change likely underpins the functional gains observed in these young patients.

Comparing tDCS and rTMS Protocols

Data suggest that tDCS protocols are currently more standardized than rTMS methods. Specifically, most tDCS trials used a 1mA current with the anode placed over the primary motor cortex. Additionally, follow-up studies indicated that these benefits might persist for several months. In contrast, rTMS protocols vary significantly in frequency and duration. Therefore, establishing a universal \"gold standard\" for stimulation remains a challenge for the medical community.

Clinical Implementation and Future Directions

Integrating brain stimulation with lower-limb training offers a synergistic effect for children with CP. Although initial results are encouraging, clinicians should note that current evidence is largely limited to specific pediatric groups. Future studies must incorporate long-term neurophysiological monitoring to confirm safety and lasting efficacy. Ongoing research is essential to define optimal parameters for various age groups and severity levels.

Frequently Asked Questions

Is NIBS safe for children with cerebral palsy?

Yes, current evidence suggests that NIBS, particularly tDCS and rTMS, is safe and well-tolerated in children when applied following standardized safety protocols under clinical supervision.

Can brain stimulation replace traditional physical therapy?

No, NIBS serves as a complementary tool. The best results occur when clinicians combine stimulation with active motor training, such as treadmill walking or task-specific physical therapy.

Disclaimer: This content is for informational and educational purposes only. It is not intended as medical advice or as a substitute for professional healthcare. Always seek the advice of a qualified health provider regarding any medical condition. Refer to the latest local and national guidelines for clinical practice.

References

Tardif M et al. Effects of non-invasive brain stimulation on gait and corticospinal plasticity in children and adolescents with cerebral palsy: A systematic review. Neurophysiol Clin. 2026 Jun 09. doi: undefined. PMID: 42263375.

Hadoush H et al. Non-Invasive Brain Stimulation Effectiveness on Gait, Balance, and Motor Functions in Children with Cerebral Palsy: A Systematic Review and Meta-Analysis. NeuroRehabilitation. 2025;56(3):105-118.

Neurology India. Novel Therapeutic Strategies of Non-Invasive Brain Stimulation in Cerebral Palsy. Ovid/Wolters Kluwer. 2024.