Procedure
Before recording, each subject's head shape was digitized using a
Polhemus dual source handheld FastSCAN laser scanner (Polhemus,
VT, USA). MEG data were collected in the Neuroscience of Language
Lab in NYU Abu Dhabi using a whole-head 208 channel axial gradiometer
system(Kanazawa Institute of Technology, Kanazawa, Japan) as subjects
lay in a dimly lit, magnetically shielded room. Vocal responses
were captured with an MEG compatible microphone (Shure PG 81,
Shure Europe GmbH).