… In clinical practice, the scalp-electrode impedance is checked before each EEG … of impedance
analysis of new and used EEG electrodes obtained using the Electrochemical Impedance …

… electrodes have higher impedance than wet electrodes, causing a reduction in signal quality…
, leaving the majority of the layer intact, thus reducing the risk of irritation or infection [42]. …

… Magnitude of electrical activity on the surface of the scalp is … relationship between contact
quality and signal quality is not … relation between signal quality and contact impedance. This …

… The signal quality at the front end, where EEG electrodes … Scalp abrasion can introduce
the risk of infection and can be … The electrode/skin impedance and signal quality of solid-gel …

… Before applying EEG-CE to the scalp, the skin is cleaned and … impedance level [6, 7]. Because
of this abrasion of the skin, … the risk of sepsis in this study, not the risk of minor infections …

… Signal quality measures for six subjects (S1–6) over time; (A) … , acute inflammation (caused
by infection), in addition to bone … EEG and impedance recordings using a two-channel ring …

… , the electrode–scalp impedances of most dry electrodes are … irritate the scalp and is associated
with a risk of infection due … EEG signals in static test conditions, and the signal quality is …

… chin indicative of a mild skin infection. Three patients did not … differences in the data quality
between electrodes, which may … that the electrodes within the ear have lower impedance due …

… the electrode–skin impedance for high-quality EEG signals, … the scalp; therefore, the EEG
signal is weak [6]. To monitor high-… , the signal quality of the developed EEG electrodes is …

… data collection. Rationale: It is impossible to guarantee that the risk of infection from an EEG
… We ordinarily have subjects vigorously comb/brush their hair/scalp to reduce impedance. …