Chronic Pain in the Brain
An EEG source localisation study identified reliably the regions comprising the brain’s chronic pain matrix. The researchers detected significant overactivation of the Cingulate gyrus, the Insula, the parietal lobe, the thalamus, the S1 region and the dorsolateral prefrontal cortex (DLPFC) in a population of 77 chronic pain patients. These findings are consistent with the over-activation pattern reported in fMRI studies. Such