KUMADA, M. The Syllable Method : Proportion of Impaired Syllables as an Indicator of Spasmodic Dysphonia Severity. Folia Phoniatrica et Logopaedica. 2001, 53, 19-27
KUMADA, M. Comparing Materials for The Evaluation of Symptom Severity in the Read Speech of Spasmodic Dysphonia Patients. CD-ROM of Collected Papers of 137th Meeting of the Acoustical Society of America and 2nd Convention of the European Acoustic Association. 1999
KUMADA, M. Word Timing in a Counting Task and Perceived Severity of Impairment in Spasmodic Dysphonia. Journal of the Acoustical Society of America. 1997, 102, Pt.2, 3205(A)
KUMADA, M. Comparing Materials for The Evaluation of Symptom Severity in the Read Speech of Spasmodic Dysphonia Patients. Journal of the Acoustical Society of America. 1999, 105, Pt.2, 1246-1247(A)
KUMADA, M. Syllable Method : A New Method to Evaluate the Severity of Spasmodic Dysphonia (SD) by The Proportion of Impaired Sylllables during Speech. The Christpher McFadden Research Day in Otolaryngology Section of Otolaryngology, Department of Surgery, Yale University Medical School, New Haven, Connecticut (June 13, 1997). 1997