Direct, intraoperative observation of 0.1 Hz hemodynamic oscillations in awake human cortex: Implications for fMRI. - Aleksandr Rayshubskiy; Teresa J. Wojtasiewicz; Charles B. Mikell; Matthew B. Bouchard; Dmitriy Timerman; Brett E. Youngerman; Robert A. McGovern; Marc L. Otten; Peter Canoll; Guy M. McKhann II; Elizabeth M. C. Hillman (NeuroImage, 2014)