Table 2.

Impedance data by test week

		Superior Canal Array		Lateral Canal Array			Posterior Canal Array
Subject #		prox	mid	dis	prox	mid	dis	prox	mid	dis
S1	week 0	19.51	21.31	21.23	16.23	16.48	12.95	25.37	20.36	19.06
S1	week 2	25.36	30.69	30.13	29.79	27.55	27.32	37.54	32.73	33.07
S1	week 6	31	33.59	26.96	30.65	29.85	30.09	37.37	41.44	37.48
S1	week 63	29.89	30.57	28.38	23.73	21.61	23.51	32.99	34.58	31.95
S1	week 87	31.09	27.73	28.38	24.09	21.62	23.79	29.5	32.82	31.21
S1	week 116	30.35	28.97	27.69	22.61	22.09	22.82	29.42	33.57	30.6
S1	week 131	24.61	24.35	21.65	21.48	19.97	17.93	30.21	31.81	26.99
S2	week 0	x	x	x	20.93	21.83	21.95	22.79	19.95	23.35
S2	week 2	x	x	x	25.5	27.77	31.7	30.49	28.2	36.12
S2	week 4	x	x	x
S2	week 9	x	x	x	25.46	31.43	18	27.09	25.39	19.44
S2	week 25	x	x	x	21.78	29.62	26.41	25.43	23.22	25.07
S2	week 31	x	x	x	24.75	25.72	19.84	22.55	18.36	23.48
S2	week 46	x	x	x	14.06	39.54	22.41	21.96	20.6	22.09
S3	week 0	20.55	21.33	24.84	17.89	18.56	19.59	17.38	17.7	20.03
S3	week 2	21.67	28.98	32.11	12.97	14.38	16.5	16.84	17	18.35
S3	week 15	24.85	20.96	31.43	16.76	25.26	21.63	29.76	28.95	26.76
S3	week 63	21.64	19.92	28.28	30.65	27.35	17.17	10.6	28.77	16.35
S4	week 0	18.71	18.31	20.48	16.66	16.83	19.81	19.24	20.93	23.69
S4	week 1	16.85	18.66	25.3	18.76	18.82	20.48	13.24	13.2	17.44
S4	week 6	25.83	22.79	23.82	25.89	27.54	25.22	28.79	28.6	31.38
S4	week 32	26.7	19.86	19.77	19.16	17.48	19.16	30.35	32.33	38.30
S4	week 58	33.48	22.51	21.52	19.87	18.39	20.42	33.64	28.3	38.07

Week 0 indicates intraoperative testing, and positive numbers indicate weeks postsurgery. Values in kOhms are listed for the 3 sites on each stimulation array in the superior, lateral, and posterior canal. prox, Proximal; mid, middle; dis, distal; x, the array was not implanted.