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Table 2 The average threshold for different electrode diameter up to 200 μm is T (μA) ± standard error of the mean (SEM). The average current density is CD (mA/cm2) ± SEM

From: Electrochemical characteristics of microelectrode designed for electrical stimulation

Electrode diameter (μm) Pulse width
60 μs 400 μs 1000 μs
T ± SEM CD ± SEM T ± SEM CD ± SEM T ± SEM CD ± SEM
10 6.9 ± 0.6 87.90 ± 7.64 1.05 ± 0.04 13.38 ± 0.51 0.87 ± 0.03 11.09 ± 0.38
30 6.0 ± 0.4 8.49 ± 0.57 1.84 ± 0.09 2.60 ± 0.08 1.32 ± 0.04 1.87 ± 0.06
60 21.7 ± 0.5 7.68 ± 0.18 3.20 ± 0.20 1.13 ± 0.07 3.20 ± 0.10 1.13 ± 0.04
200 13.5 ± 0.4 0.43 ± 0.01 3.3 ± 0.10 0.11 ± 0.00 2.33 ± 0.07 0.07 ± 0.00