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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Laryngoscope. 2015 Jul 21;125(12):2772–2777. doi: 10.1002/lary.25480

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