W&M ScholarWorks Undergraduate Honors Theses Theses, Dissertations, & Master Projects 5-2021 Quantifying Dimensions of the Vowel Space in Patients with Schizophrenia and Controls Elizabeth Maneval Follow this and additional works at: https://scholarworks.wm.edu/honorstheses Part of the Phonetics and Phonology Commons Recommended Citation Maneval, Elizabeth, "Quantifying Dimensions of the Vowel Space in Patients with Schizophrenia and Controls" (2021). Undergraduate Honors Theses. Paper 1660. https://scholarworks.wm.edu/honorstheses/1660 This Honors Thesis -- Open Access is brought to you for free and open access by the Theses, Dissertations, & Master Projects at W&M ScholarWorks. It has been accepted for inclusion in Undergraduate Honors Theses by an authorized administrator of W&M ScholarWorks. For more information, please contact
[email protected]. Acknowledgements I wish to express my sincerest gratitude to my advisor, Anya Hogoboom, for her patience, insight, and unwavering support during every step of this project. Without her constant encouragement, I never would have completed this thesis. Thanks to Kate Harrigan for her assistance in conceptualizing approaches for analyzing the data. Thanks to Jacob Adams for his tireless work on troubleshooting with the coding involved in FAVE to make this project a reality. Thanks to the William & Mary Linguistics Research Group for their supportive and constructive feedback and ideas as this project progressed. Additional thanks to my family and friends for their grounding support and input on the various iterations of this project. Abstract The speech of patients with schizophrenia has been characterized as being aprosodic, or lacking pitch variation. Recent research on linguistic aspects of schizophrenia has looked at the vowel space to determine if there is some correlation between acoustic aspects of speech and patient status (Compton et al.