Evaluation of CI electrode position from imaging: comparison of an automated technique with the established manual method

Mewes, Alexander; Bennett, Christopher; Dambon, Jan; Brademann, Goetz; Hey, Matthias

doi:10.1186/s12880-023-01102-6

Table 1 Demographic, CI-related and imaging characteristics of the subjects

From: Evaluation of CI electrode position from imaging: comparison of an automated technique with the established manual method

Subject number	Ear implanted	Etiology of unilateral hearing loss	Implant type	Image matrix	Size of isotropic image voxel (mm³)	Image quality sum score (0 to 12)
1	L	Infection	CI632	640 x 640	0.25	4
2	R	Otosclerosis	CI632	800 x 800	0.2	5
3	R	Infection	CI632	800 x 800	0.2	7
4	L	Unknown	CI632	800 x 800	0.2	6
5	L	Syndromal	CI632	800 x 800	0.2	6
6	R	Unknown	CI632	800 x 800	0.2	5
7	R	Sudden hearing loss	CI632	800 x 800	0.2	7
8	R	Otosclerosis	CI632	640 x 640	0.25	7
9	L	Infection	CI632	800 x 800	0.2	5
10	L	Familial	CI632	800 x 800	0.2	5
11	R	Unknown	CI632	800 x 800	0.2	6
12	L	Unknown	CI632	800 x 800	0.2	7
13	L	Sudden hearing loss	CI632	800 x 800	0.2	8
14	R	Unknown	CI632	800 x 800	0.2	6
15	R	Meniere’s disease	CI532	800 x 800	0.2	5
16	L	Granulomatosis	CI532	640 x 640	0.25	6
17	R	Congenital	CI632	800 x 800	0.2	7
18	L	Sudden hearing loss	CI632	800 x 800	0.2	5
19	R	Sudden hearing loss	CI632	800 x 800	0.2	6
20	R	Unknown	CI632	800 x 800	0.2	7
21	R	Sudden hearing loss	CI632	640 x 640	0.25	7
22	L	Sudden hearing loss	CI632	800 x 800	0.2	5
23	R	Trauma	CI632	800 x 800	0.2	4
24	L	Sudden hearing loss	CI632	800 x 800	0.2	6
25	R	Meniere’s disease	CI632	800 x 800	0.2	5
26	R	Sudden hearing loss	CI632	640 x 640	0.25	6
27	R	Trauma	CI632	800 x 800	0.2	4
28	L	Ototoxic	CI632	800 x 800	0.2	7
29	L	Sudden hearing loss	CI632	800 x 800	0.2	6
30	L	Sudden hearing loss	CI632	800 x 800	0.2	8
31	L	Congenital	CI632	800 x 800	0.2	5
32	R	Otosclerosis	CI632	800 x 800	0.2	4
33	L	Otosclerosis	CI632	800 x 800	0.2	6
34	R	Unknown	CI632	800 x 800	0.2	5
35	R	Unknown	CI632	800 x 800	0.2	8
36	R	Congenital	CI632	800 x 800	0.2	7
37	L	Congenital	CI632	800 x 800	0.2	5
38	L	Unknown	CI632	800 x 800	0.2	7
39	R	Sudden hearing loss	CI632	640 x 640	0.25	8
40	R	Otosclerosis	CI632	800 x 800	0.2	7
41	R	Infection	CI532	640 x 640	0.25	5
42	R	Unknown	CI632	800 x 800	0.2	5
43	R	Meniere’s disease	CI632	800 x 800	0.2	4
44	R	Otosclerosis	CI632	800 x 800	0.2	6
45	R	Infection	CI632	800 x 800	0.2	6
46	L	Sudden hearing loss	CI632	800 x 800	0.2	8
47	R	Sudden hearing loss	CI632	800 x 800	0.2	8
48	R	Unknown	CI632	800 x 800	0.2	5
49	R	Sudden hearing loss	CI632	800 x 800	0.2	7
50	R	Unknown	CI632	800 x 800	0.2	6

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ISSN: 1471-2342

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