Vestibular and auditory disorders

The cerebellum, long treated primarily as a motor structure, turns out to be deeply involved in vestibular processing, cognition, and the regulation of balance — making it central to understanding conditions like vertigo, dizziness, and sudden hearing loss that affect millions of people yet remain poorly understood at the circuit level. Neuroimaging techniques, particularly those mapping functional connectivity, have opened new ways to trace how cerebellar damage or dysfunction propagates through broader brain networks, disrupting not just movement but attention, affect, and spatial orientation. Researchers are actively working to disentangle which cerebellar subregions drive which deficits, and how compensatory reorganization unfolds after injury. A pressing open question is whether connectivity-based biomarkers can reliably distinguish central from peripheral causes of vestibular symptoms — a distinction that currently guides treatment decisions but often eludes standard clinical assessment.

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Keywords

CerebellumNeuroimagingVestibularCognitionMotor ControlFunctional Connectivity