Low impedances: how important are they with digital recordings?
Farley
Jean W
JW
Electroneurodiagnostic Technology Program, Labouré College, Boston, Massachusetts, USA.
Connolly
Jack J
JJ
D000669:Amplifiers, Electronic; D016477:Artifacts; D017097:Electric Impedance; D004566:Electrodes; D004569:Electroencephalography / Q000379:methods*; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians'; D012815:Signal Processing, Computer-Assisted / Q000295:instrumentation*