Figure 2
From: Effect of initial switch-on within 24 hours of cochlear implantation using slim modiolar electrodes

Longitudinal impedance changes of a slim modiolar electrode under monopolar 2 (MP2) mode in the early switch-on and conventional switch-on groups. Arrows indicates the period when the switch-on occurs for each group. Error bars represent ± 2 standard errors, which corresponds to a 95% confidence interval. Asterisks indicate statistically significant difference between two groups (p < 0.05, Mann–Whitney U test).