Juvenile Ovine Ex Vivo Larynges: Phonatory, Histologic, and Micro CT Based Anatomic Analyses

Table 1

Mean and standard deviations separated for larynges and pre-stress levels as well as over all 431 analyzed runs. The phonation threshold pressure (PTP) values are also given.

Larynx / Weight		PTP (Pa)	P (Pa)	flow (ml/s)	R (Pa.s/sl)	f0 (Hz)	SPL (dB)	CPP (dB)	CPP (dB)
L3	w1	1032	1931 ± 434	492 ± 274	4816 ± 1788	115 ± 42	72.3 ± 4.8	22.3 ± 5.0	20.7 ± 3.6
	w2	1809	3094 ± 698	431 ± 212	8360 ± 2720	88 ± 26	76.4 ± 5.8	20.8 ± 4.7	21.1 ± 4.8
	w3	2492	4197 ± 672	492 ± 274	11019 ± 5002	128 ± 33	79.5 ± 4.6	27.7 ± 3.1	26.7 ± 2.0
L4	w1	1931	3517 ± 799	492 ± 274	8773 ± 3340	80 ± 16	77.0 ± 4.5	22.5 ± 6.0	22.2 ± 4.9
	w2	1979	3758 ± 872	492 ± 274	9348 ± 3488	69 ± 18	77.9 ± 4.9	18.1 ± 2.8	18.6 ± 3.2
	w3	1264	3101 ± 975	492 ± 274	7365 ± 2110	63 ± 18	74.7 ± 6.2	17.7 ± 2.7	18.3 ± 2.6
L6	w1	1595	3254 ± 966	492 ± 274	7810 ± 2498	90 ± 13	78.5 ± 3.7	29.6 ± 3.2	25.4 ± 5.0
	w2	1646	3437 ± 1031	492 ± 274	8214 ± 2529	81 ± 16	77.4 ± 5.9	23.8 ± 6.5	22.7 ± 5.5
	w3	1718	3436 ± 958	492 ± 274	8539 ± 2767	83 ± 16	77.7 ± 4.9	24.9 ± 5.8	22.5 ± 5.9
L7	w1	610	2446 ± 993	492 ± 274	5329 ± 944	98 ± 33	73.6 ± 6.4	21.0 ± 3.8	19.0 ± 1.9
	w2	1701	5728 ± 2173	492 ± 274	13021 ± 3286	149 ± 55	81.0 ± 9.1	26.4 ± 5.2	24.5 ± 4.9
	w3	712	3648 ± 1410	492 ± 274	8071 ± 1986	118 ± 40	78.3 ± 11.0	24.8 ± 3.8	23.5 ± 4.5
L8	w1	1725	3409 ± 1011	492 ± 274	8178 ± 2596	78 ± 9	73.7 ± 7.8	21.8 ± 4.2	20.5 ± 4.1
	w2	1415	3817 ± 1095	492 ± 274	9101 ± 2626	76 ± 21	76.5 ± 7.2	22.9 ± 5.5	20.6 ± 4.3
	w3	1496	4103 ± 1422	492 ± 274	9392 ± 2031	69 ± 21	75.5 ± 6.8	23.5 ± 5.7	21.0 ± 4.3
L9	w1	1779	4869 ± 1782	492 ± 274	11092 ± 2355	97 ± 22	79.0 ± 8.3	25.2 ± 6.4	24.1 ± 4.8
	w2	1364	3859 ± 1131	503 ± 294	9094 ± 2655	85 ± 28	78.4 ± 5.5	19.7 ± 2.2	19.1 ± 1.8
	w3	607	3534 ± 1256	435 ± 256	9365 ± 2737	76 ± 19	77.7 ± 7.4	22.8 ± 3.4	20.5 ± 2.8
L10	w1	1470	3371 ± 844	492 ± 274	8305 ± 2843	100 ± 18	78.7 ± 5.3	28.8 ± 6.1	26.6 ± 4.8
	w2	1722	3746 ± 824	435 ± 256	11384 ± 5379	116 ± 19	80.5 ± 5.5	29.1 ± 5.4	26.0 ± 4.5
	w 3	1913	4216 ± 862	435 ± 256	13143 ± 6755	116 ± 29	81.6 ± 6.8	30.0 ± 4.5	27.0 ± 4.5
L11	w1	1477	2791 ± 935	435 ± 256	8021 ± 3602	75 ± 21	74.6 ± 8.2	21.6 ± 3.7	18.3 ± 3.2
	w2	1415	3241 ± 802	435 ± 256	9500 ± 3864	93 ± 14	80.4 ± 5.8	28.0 ± 3.8	23.1 ± 4.5
	w3	1722	3586 ± 841	435 ± 256	10775 ± 4932	108 ± 26	83.4 ± 5.2	31.1 ± 5.2	28.3 ± 5.2
L12	w1	556	1672 ± 605	492 ± 274	3809 ± 836	52 ± 17	68.4 ± 8.6	18.7 ± 2.1	16.7 ± 0.8
	w2	1528	3131 ± 641	435 ± 256	9511 ± 4437	67 ± 21	77.8 ± 6.2	23.1 ± 5.3	20.8 ± 4.0
	w3	1913	3622 ± 690	435 ± 256	11212 ± 5651	93 ± 24	80.9 ± 4.5	25.5 ± 6.0	23.4 ± 4.2
Overall		1503 ± 464	3502 ± 1290	473 ± 261	8978 ± 3984	91 ± 33	77.5 ± 7.1	24.1 ± 5.9	22.3 ± 5.0