B.N.I. 2-channel low frequency wave form analyser and pen unit, invented at Burden Neurological Institute, used in the Psychology Department at the University of Bristol to analyse EEG's, by Faraday Electronic Instruments Ltd., English, 1957-1970. Compare 2001-182.
B.N.I. 2-channel low frequency wave form analyser and pen unit, invented at Burden Neurological Institute, used in the Psychology Department at the University of Bristol to analyse EEG's, made by Faraday Electronic Instruments Ltd., English, 1957-1970. Compare 2001-182.
Pen unit for B.N.I. 2-channel low frequency wave form analyser; this would have been mounted on top of an EEG printer and added another line, probably in a different colour, to the EEG record that showed which frequencies were most prominent in the EEG signal over each 10-second period.
