TY - SER AU - Baldassano, Steven N. AU - Ung, Hoameng AU - Bink, Hank AU - Krieger, Abba M. TI - Intracranial Eeg Fluctuates Over Months After Implanting Electrodes in Human Brain KW - Electroencephalography KW - Intracranial Eeg KW - Brain-Machine Interface ER -