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(a) Most comfortable loudness (MCL) and (b) threshold (THR) levels (top and bottom panels) at active electrodes over 12 months.
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Figure 2 shows the THR and MCL levels at initial mapping, 1-, 3-, 9-, and 12-month post-activation mapping sessions. As seen in Figure 2, both THR and MCL levels steadily increased after CI activation.
Speech perception scores before and after implantation.
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Figure 3 shows the word recognition test results.