EMG 28-32 no reported feelings associated with this one. Often used as a control for muscle movement Clinicians train participants to increase or decrease various brain waves in order to accomplish particular goals identified by the participant. For example, a common training for someone with Attention Deficit Disorder who wishes to focus better is to decrease theta waves and increase beta 1 waves. An opposite procedure might be used in neuro-feedback to help someone addicted to alcohol. EEG biofeedback or neuro-feedback is not an exact science.
Different clinicians have different procedures to help people accomplish their goals.
They may even have different names for the above frequencies. As time marches forward, more is being understood about how adjusting brain waves effect human behavior. More knowledge is just around the corner.