Gamma band activity pedunculopontine tegmental nucleus 8 Calcium channels 6 calcium channel N type 6 human 6 neuronal calcium sensor 6 Animals 4 Article 4 Calcium Signaling 4 Neuronal calcium sensor protein 4 Neurons 4 Parkinson disease 4 REM sleep 4 Rats, Sprague-Dawley 4 arousal 4 bipolar disorder 4 calcium channel P type 4 calcium channel Q type 4 calcium signaling 4 insomnia 4 lithium 4 n [2 [[n [3 (4 chlorophenyl) 2 propenyl] n methylamino] methyl]phenyl] n (2 hydroxyethyl) 4 methoxybenzenesulfonamide 4 n methyl dextro aspartic acid 4 nerve cell 4 omega agatoxin IVA 4 omega conotoxin GVIA 4 reticular formation 4 schizophrenia 4 unclassified drug 4 wakefulness 4