References
- Hiki S., Sugawara K., Oizumi J. On the rapid fluctuation of voice pitch. J Acoust Soc Jap 1966; 22: 290–291
- Hiroto I. Hoarseness-view points of voice physiology (in Japanese). Jap J Logoped Phoniat 1967; 8: 1–9
- Isshiki N., Yanagihara N., Morimoto M. Aproach to the objective diagnosis of hoarseness. Folia Phoniat 1966; 18: 393–400
- Isshiki N. Classification of hoarseness (in Japanese). Jap J Logoped Phoniat 1966; 7: 15–21
- Isshiki N., Takeuchi Y. Factor analysis of hoarseness. Studia Phonologica 1970; 5: 37–44
- Iwata S., von Leden H. Voice prints in laryngeal disease. Arch Otolaryngol 1970; 91: 346–352
- Iwata S., von Leden H. Pitch perturbation in normal and pathological voices. Folia Phoniat 1970; 22: 413–424
- Kitajima K., Tanabe M., Isshiki N. Pitch perturbation in normal and pathologic voice. Studia Phonal Kyoto 1975; 9: 25–32
- Kitajima K., Gould W. J. Vocal shimmer in sustained phonation of normal and pathologic voice. Ann OtolRhinolLaryngol 1976; 85: 377–381
- Koike Y. Vowel amplitude modulations in patients with laryngeal disease. J Acoust Soc Amer 1969; 45: 839–844
- Lieberman P. Perturbation in vocal pitch. J Acoitst Soc Ameril 1961; 597–603
- Nessel E. Über des Tonfrequenzspektrum der pathologisch veränderten Stimme. Acta Otolaryngol (Stockh) 1960; 157: 1
- Rontal E., Rontal M., Rolnick M. I. Objective evaluation of vocal pathology using voice spectrography. Ann Otol Rhinol Laryngol 1975; 84: 47–56
- von Leden H., Koike Y. Detection of laryngeal disease by computer technique. Arch Otolaryngol 1970; 91: 3–10
- Yanagihara N. Significance of harmonic changes and noise components in hoarseness. J Speech Hearing Res 1967; 10: 531–541