Table 1.
Biographical and clinical details of the subjects who took part in the study. The last three columns show the stimulus parameters used in the bipolar dual-channel conditions.
| Subject | Age (years) | Etiology | Duration of deafness | Duration of implant use | Implant type | Phase duration (μs) | Basal channel | Apical channel |
|---|---|---|---|---|---|---|---|---|
| S1 | 64 | Progressive | > 12 years | 6 months | HR90K | 97 | (8,10) | (7,9) |
| S2 | 73 | Unknown sudden |
< 2 years | 6 years | CII | 97 | (8,10) | (7,9) |
| S3 | 61 | Unknown progressive |
34 years | 5 years | HR90K | 97 | (8,10) | (7,9) |
| S4 | 54 | Meningitis | 1 year | 6 years | CII | 97 | (8,10) | (7,9) |
| S5 | 60 | Sudden viral | > 30 years | 3 years | CI24R (CA) | 150 | (12,9) | (13,10) |
| S6 | 63 | CSOM | 10 years | 10 years | CI24M | 150 | (12,10) | (13,11) |