Acoustic and perceptual analysis of modal and falsetto registers in females with dysphonia

Acoustic and perceptual analysis of modal and falsetto registers in females with dysphonia
复制标题

发声困难女性模态和假声音域的声学和感知分析

DOI:
--
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发表时间:
2006
影响因子:
1.2
通讯作者:
E. Yiu
E. Yiu
中科院分区:
医学4区
文献类型:
--
作者:
N. Y. Li;E. Yiu

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情态和假声区是女性说话声音的基本发声特征。本研究的目的是确定在三个响度水平:软,舒适和响亮的发声正常和发音困难的人的频率,在模态寄存器转换为假声寄存器和每个模态和假声寄存器的频率范围产生。这些数据提供了关于发声区之间关系的信息。据推测,声乐病理影响的频率,寄存器从一种模式到另一种模式的变化。评估了15名发音困难和15名非发音困难女性在柔和、舒适和响亮发声时产生从最低频率到最高频率的音调系列的能力。14名听众担任法官,以确定第一次生产的假声在每个音调系列。感知到的第一个假声音调被认为代表模态假声语域变化在感知上发生的频率。在三个响度水平中,音调序列中从模态到假声音域的变化发生在发声障碍组的G4(360.74 Hz)和B4(485.23 Hz)之间,以及非发声障碍组的A4(421.00 Hz)和B4(476.13 Hz)之间。结果表明,发声障碍影响了发声语域的产生。发声障碍组在柔和舒适的发声中表现出模态-假声语域的变化,模态语域中的频率和频率范围明显低于非发声障碍组。在产生假声区时,与非发音困难组相比,发音困难组在柔和和响亮的发音中产生假声区的能力降低。生理学解释被用来解释观察结果。
Modal and falsetto registers are the basic vocal qualities used in female speaking voices. The purpose of this study was to identify the frequency at which modal register changed to falsetto register and the frequency range of each modal and falsetto register produced under three loudness levels: soft, comfortable and loud phonations in normal and dysphonic speakers. These data provide information on the relationship between vocal registers. It is hypothesized that vocal pathologies affect the frequency at which register change from one mode to another mode. Fifteen dysphonic and 15 non‐dysphonic females were assessed on their ability to produce tone series from the lowest to the highest frequency at soft, comfortable and loud phonations. Fourteen listeners served as judges to identify the first production of falsetto voice in each tone series. The first falsetto tone perceived was considered to represent the frequency at which the modal‐falsetto register change occurred perceptually. The change from modal to falsetto register in the tone series occurred between G4 (360.74 Hz) and B4 (485.23 Hz) in the dysphonic group and between A4 (421.00 Hz) and B4 (476.13 Hz) in the non‐dysphonic group among the three loudness levels. The results showed that the presence of dysphonia affected the production of vocal registers The dysphonic group demonstrated the modal‐falsetto register change at a significantly lower frequency and reduced frequency range in the modal register than those of the non‐dysphonic group in the soft and comfortable phonations. In producing falsetto register, the dysphonic group demonstrated reduced ability in producing falsetto register in soft and loud phonations when compared to the non‐dysphonic group. Physiological explanations are used to account for the observations.
使用氦氧气体研究模态假声音域转换假设。
DOI: 10.1016/s0892-1997(01)00003-0
发表时间: 2001
期刊: Journal of voice : official journal of the Voice Foundation.
影响因子: --
作者:
Spencer,ML;Titze,IR
通讯作者: Titze,IR
麦克风类型和放置对语音扰动测量的影响。
DOI: 10.1044/jshr.3606.1177
发表时间: 1993
期刊: Journal of speech and hearing research
影响因子: --
作者:
Titze,IR;Winholtz,WS
通讯作者: Winholtz,WS
DOI: 10.1121/1.1396331
发表时间: 2001
期刊: The Journal of the Acoustical Society of America
影响因子: --
作者:
Tom,K;Titze,IR
通讯作者: Titze,IR