title: The state of EEG biofeedback therapy (EEG operant conditioning) in 2000: an editor's opinion.
authors.forename: F H
authors.initials: FH
authors.lastname: Duffy
mesh_terms: D000513:Alpha Rhythm; D001289:Attention Deficit Disorder with Hyperactivity / Q000628:therapy; D001291:Attitude of Health Personnel; D001676:Biofeedback, Psychology / Q000379:methods*; D003216:Conditioning, Operant; D004569:Electroencephalography; D004827:Epilepsy / Q000628:therapy; D006801:Humans; D019122:Meditation; D012107:Research Design; D013826:Theta Rhythm