To synthesize findings from neurostimulation studies on the cerebellum's role in language processing.
Approach:
Systematic Review: Conducted a systematic search in PubMed and Web of Science following PRISMA guidelines, synthesizing findings from 30 neurostimulation studies.
Neurostimulation Techniques: Summarized studies using transcranial electric and magnetic stimulation in neurotypical individuals and those with language disorders.
Behavioral Interventions: Emphasized studies combining cerebellar stimulation with behavioral interventions to assess improvements in language outcomes.
Key Findings:
The right posterolateral cerebellum is a key modulator of language functions, particularly in meaning-related operations.
Cerebellar regions are structurally and functionally connected to cortical language networks.
Both cerebellar hemispheres contribute to language processing, with specific roles in phonological and semantic tasks.
Interpretation:
Limitations:
The review is limited to studies that utilized specific neurostimulation methods.
Findings may not generalize to all populations or language disorders.