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. Author manuscript; available in PMC: 2021 Jun 25.
Published in final edited form as: J Neural Eng. 2020 Jun 25;17(3):036029. doi: 10.1088/1741-2552/ab965c

Table 1.

Pre- implantation electrical characterization results in the format of median (0.95 confidence interval of the median).

100 µm2 Porous 100 µm2 Flat 400 µm2 Porous 400 µm2 Flat
Impedance at 1 kHz (kΩ) 505 (466–537) 2760 (2630–2820) 130 (123–139) 1140 (1020–1250)
Specific Impedance (Ω·cm2) 0.505 (0.466–0.537) 2.76 (2.63–2.82) 0.520 (0.492–0.556) 4.56 (4.08–5.00)
cCSC (mC/cm2) 17.4 (14.2 – 23.0) 12.6 (6.32 – 20.7) 11.4 (10.6–12.7) 4.42 (3.08–7.10)