A wireless brain-machine interface for real-time speech synthesis. oleh Frank H Guenther, Jonathan S Brumberg, E Joseph Wright, Alfonso Nieto-Castanon, Jason A Tourville, Mikhail Panko, Robert Law, Steven A Siebert, Jess L Bartels, Dinal S Andreasen, Princewill Ehirim, Hui Mao, Philip R Kennedy