title: Epileptic seizure induced by a product marketed as a "brainwave synchronizer".
authors.affiliation: Department of Neurology, Helsinki University Hospital, Finland.
authors.forename: H
authors.initials: H
authors.lastname: Ruuskanen-Uoti
authors.forename: T
authors.initials: T
authors.lastname: Salmi
mesh_terms: D000161:Acoustic Stimulation; D000328:Adult; D004569:Electroencephalography; D004827:Epilepsy / Q000209:etiology* / Q000503:physiopathology; D005260:Female; D006801:Humans; D010775:Photic Stimulation; D012064:Relaxation Therapy / Q000295:instrumentation*