Table 1.
Fundamental Frequency (F0), Subglottic Pressure at Periodic Onset (Psub), and Airflow at Periodic Onset (Q) at various TA and LCA levels without CT activation: [100 Pascals is @ 1 cm H20)
F0 (Hz) | ||||||||
Level | TA 0 | TA 1 | TA 2 | TA 3 | TA 4 | TA 5 | TA 6 | TA 7 |
LCA 0 | NP | 153 | 54 | 63 | 64 | 65 | 66 | 67 |
LCA 1 | 144 | 96 | 104 | 79 | 74 | 82 | 97 | 89 |
LCA 3 | 171 | 143 | 137 | 138 | 176 | 184 | 222 | 218 |
LCA 5 | 163 | 137 | 154 | 167 | 191 | 242 | 265 | 285 |
Phonation Onset Pressure (Pascals) | ||||||||
Level | TA 0 | TA 1 | TA 2 | TA 3 | TA 4 | TA 5 | TA 6 | TA 7 |
LCA 0 | NP | 366 | 859 | 989 | 1132 | 1387 | 1581 | 1550 |
LCA 1 | 396 | 239 | 857 | 1151 | 1562 | 1871 | 2131 | 2191 |
LCA 3 | 818 | 229 | 1029 | 1308 | 1747 | 2190 | 3117 | 3022 |
LCA 5 | 460 | 289 | 1001 | 1322 | 1695 | 2127 | 2414 | 2977 |
Phonation Onset Airflow (ml/s) | ||||||||
Level | TA 0 | TA 1 | TA 2 | TA 3 | TA 4 | TA 5 | TA 6 | TA 7 |
LCA 0 | NP | 878 | 1063 | 1260 | 1354 | 1272 | 1465 | 1486 |
LCA 1 | 822 | 445 | 584 | 695 | 749 | 816 | 955 | 991 |
LCA 3 | 583 | 376 | 547 | 592 | 667 | 711 | 835 | 827 |
LCA 5 | 478 | 396 | 514 | 553 | 579 | 638 | 665 | 695 |