The superior precentral gyrus of the insula does not appear to be functionally specialized for articulation

Fedorenko, E., Fillmore, P., Smith, K., Bonilha, L. & Fridriksson, J. 2015. Journal of Neurophysiology, 113(7), 2376-2382. DOI: 10.1152/jn.00214.2014. PMID: 25632073. PMC4416598.
PDF