MORPHOLOGICAL STRUCTURE OF VOCAL CORD AS A VIBRATOR AND ITS VARIATIONS
MORPHOLOGICAL STRUCTURE OF VOCAL CORD AS A VIBRATOR AND ITS VARIATIONS
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DOI:
10.1159/000263771
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发表时间:
1974-01-01
期刊:
影响因子:
--
通讯作者:
HIRANO, M
中科院分区:
文献类型:
--
作者:
HIRANO, M
Various models which simulated vibrating vocal cords have been proposed by several investigators [1, 2, 8, 9, 11], The degree of similarity of such a model to the real human vocal cord should depend on the purpose of the model. From the physiological or clinical point of view, we need a model which has variable parameters essential to simulate different conditions produced by different laryngeal adjustments or by pathological variations. In this paper, we will discuss (1) how the morphological structure of the vocal cord should be interpreted,(2) how the mechanical properties of the vocal cord can vary under different laryngeal adjustments, and (3) how the mechanical characteristics of the vocal cord are affected by pathological changes. The discussion is based mainly upon our electromyographic, ultrahigh-speed cinematographic and stroboscopic data [3-7] and also upon some previous reports by other investigators [10, 12].