This invention provides a quick-placement EEG electrode. The EEG electrode is fixed to a patient's head by a first element or fixed section and a second element or movable section that operates in conjunction with the fixed section to trap hair and hold the EEG electrode in place. The EEG electrode contains...http://www.google.es/patents/US6201982?utm_source=gb-gplus-sharePatente US6201982 - Quick-placement electroencephalogram (EEG) electrode
