TY - JOUR T1 - Early gamma response of sleep is sensory/perceptual in origin A1 - Karakas, S. A1 - Arikan, O. A1 - Cakmak, E.D. A1 - Bekci, B. A1 - Dogutepe, E. A1 - Tufekci, I. JA - Int J of Psychophysiology Y1 - 2006 VL - 62 SP - 152 EP - 167 ER -