title: Vowel selection and its effects on perturbation and nonlinear dynamic measures.
authors.affiliation: Department of Surgery, Division of Otolaryngology, Head and Neck Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisc. 53706, USA.
authors.forename: Julia K
authors.initials: JK
authors.lastname: Maccallum
authors.forename: Yu
authors.initials: Y
authors.lastname: Zhang
authors.forename: Jack J
authors.initials: JJ
authors.lastname: Jiang