Functional neuroimaging in migraine
Background: We have reviewed the results of several functional MRI studies that have highlighted the key role in migraine pathophysiology of the cerebral intrinsic organization and functional networks interconnectivity.
Overview: From pain-related and task-independent fMRI study, migraine appears as a complex neurological disorder associated with migraine phase-dependent abnormalities of function of brain networks involved in multisensory information integration and processing, limbic and pain control, and cognitive aspects of pain.