periinsular🔊adjEtymology From peri- + insular.1Surrounding an island2Anatomy, Medicine, Sciences Surrounding the insulaThey founda higher peak activation in the periinsular parieto-temporal cortex in low theta range (4-6Hz) for patients.2016 February 26, “Electroencephalographic Patterns in Chronic Pain: A Systematic Review of the Literature”, in PLOS ONE, →DOI: