Title :
Recordings of Bioelectric Potentials with Glass Microelectrodes: Limitations of Unity-Gain Follower with Buffer
Author :
Gagne, Samuel ; Poussart, D.
Author_Institution :
Department of Electrical Engineering and Center of Bionics, Laval University, Quebec, P.Q., Canada.
Abstract :
It is possible to design amplifiers with virtually no input capacitance. As shown in the sequel, this feature, however, is not by itself sufficient to insure faithful recording of fast transmembrane potentials with glass microelectrodes.
Keywords :
Bioelectric phenomena; Capacitance; Circuits; Differential amplifiers; Electric potential; Electrodes; Glass; Immune system; Microelectrodes; Operational amplifiers; Buffers; Glass; Humans; Membrane Potentials; Microelectrodes;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1976.324623
