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. 2017 Feb 21;18(3):495–512. doi: 10.1007/s10162-016-0613-5

TABLE 5.

Fitting parameters of the eCAP recovery model, pulse train maskers at same psychophysical loudness level (Ѱ)

CI user Electrode position V [μV] V  − 2σ [μV] SPM at Ѱ level LTM at Ѱ level HTM at Φ = Ѱ level
τ [ms] c T 0 [ms] τ [ms] c V 0 [μV] τ [ms] c V 0 [μV]
U01 Middle 48.02 39.37 4.28 0.12 0.52 208.63 −0.14 6.10 85.89 −0.54 20.03
Apical 86.74 59.19 3.25 0.31 1.00 260.14 −0.37 26.64 252.22 −0.02 1.72
U02 Middle 40.98 32.44 1.34 0.51 0.69 40.49 −0.56 17.50
Apical 39.85 27.68 2.37 0.34 0.80 286.58 −0.99 25.02 256.65 −0.56 17.18
U03 Middle 65.04 25.96 4.41 0.27 1.18 162.72 −0.25 14.44 367.77 −0.05 3.34
Apical 45.56 32.54 3.32 0.24 0.80 128.50 −0.78 24.69 162.14 −0.17 7.17
U04 Middle 57.34 43.49 0.71 0.97 0.68 111.39 −0.81 31.95
Apical 38.26 17.35 3.83 0.15 0.56 213.09 −0.10 3.70
U05 Middle 31.33 18.58 5.33 0.15 0.81 150.92 −0.07 2.09 339.70 −0.05 1.57
Apical 51.27 32.98 2.30 0.47 1.08 a −0.48 19.58 428.56 −0.10 4.82

Fitting parameters are only shown for subjects where forward masking occurred in at least one experimental condition

CI cochlear implant, Φ same physical current level, Ѱ same psychophysical loudness level, SPM single-pulse masker, LTM low-rate pulse train masker, HTM high-rate pulse train masker

aNo recovery even after 256 ms