Table 3.
Unit layer distributions
| Unit type | Pure Tone protocol |
FM protocol |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Number of recorded units | Units per layer | Percent of total units (%) | Number of recorded units | Units per layer | Percent of total units (%) | ||||
| AUDp | SU | 240 | 1 | — | — | 186 | 1 | — | — |
| 2/3 | — | — | 2/3 | — | — | ||||
| 4 | 2 | 0.8 | 4 | 2 | 1 | ||||
| 5 | 238 | 99.2 | 5 | 184 | 99 | ||||
| 6 | — | — | 6 | — | — | ||||
| MU | 190 | 1 | — | — | 158 | 1 | — | — | |
| 2/3 | — | — | 2/3 | — | — | ||||
| 4 | 2 | 1 | 4 | 3 | 2 | ||||
| 5 | 188 | 99 | 5 | 155 | 98 | ||||
| 6 | — | — | 6 | — | — | ||||
| AUDv | SU | 218 | 1 | — | — | 174 | 1 | — | — |
| 2/3 | 2 | 0.9 | 2/3 | 2 | 1.1 | ||||
| 4 | 69 | 31.7 | 4 | 69 | 39.7 | ||||
| 5 | 147 | 67.4 | 5 | 103 | 59.2 | ||||
| 6 | — | — | 6 | — | — | ||||
| MU | 165 | 1 | — | — | 129 | 1 | — | — | |
| 2/3 | 8 | 4.8 | 2/3 | 8 | 6.2 | ||||
| 4 | 39 | 23.6 | 4 | 37 | 28.7 | ||||
| 5 | 118 | 71.5 | 5 | 84 | 65.1 | ||||
| 6 | — | — | 6 | — | — | ||||
| TeA | SU | 97 | 1 | 8 | 8.2 | 72 | 1 | 6 | 8.3 |
| 2/3 | 27 | 27.8 | 2/3 | 26 | 36.1 | ||||
| 4 | 17 | 17.5 | 4 | 14 | 19.5 | ||||
| 5 | 45 | 46.4 | 5 | 26 | 36.1 | ||||
| 6 | — | — | 6 | — | — | ||||
| MU | 96 | 1 | 13 | 13.5 | 80 | 1 | 12 | 15 | |
| 2/3 | 41 | 42.7 | 2/3 | 38 | 47.5 | ||||
| 4 | 12 | 12.5 | 4 | 14 | 17.5 | ||||
| 5 | 30 | 31.3 | 5 | 16 | 20 | ||||
| 6 | — | — | 6 | — | — | ||||
Cortical layer distributions for SUs and MUs recorded in our dataset.