right The<unk>  <unk>  is a brain wave. It is an oscillatory idle<unk>  of synchronized electric brain activity. It appears in spindles in recordings of EEG, MEG, and ECoG over the<unk>  cortex. For most individuals, the frequency of the<unk>  is in the range of 13 to 15 Hz.
Sensorimotor rhythm
Intermuscular coherence
Premovement neuronal activity
Threshold of pain
Pain tolerance
Primitive reflexes
Affective sensation
Sense of balance