Projects

Begin Date End Date Title
09-01-2024 05-31-2026 Listener training for improved intelligibility of people with Parkinson\'s disease
07-01-2023 07-31-2025 Speaker and listener strategies to improve intelligibility in Parkinson’s disease
07-01-2020 05-31-2023 Perceptual Training for Improved Intelligibility of Dysarthric Speech
11-21-2014 12-31-2015 Use of Crowdsourcing to Access the Ecological Validity of Perceptual Learning Paradigms in Dysarthria
10-10-2012 03-31-2015 Perceptual Similarity In Dysarthria And The Implications For Learning

Research Terms

Research Terms
Behavioral Sciences
Behavioral Sciences > Psychology > Developmental Psychology > Communication Development
Research Keywords
Dysarthria
Motor Speech Disorders
Parkinson's Disease
Perceptual Learning
Speech Perception

Publications

Recent Publications:

"Cognitive Predictors of Perception and Adaption to Dysarthric Speech in Older Adults"

2025 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Micah E. Hirsch,Tyson S. Barrett,Stephanie A. Borrie


"Foreword"

2025 ▪ Seminars in Speech and Language

Anthony D. Koutsoftas,Kaitlin Lansford


"Increasing Motivation Increases Intelligibility Benefits of Perceptual Training in Dysarthria"

2024 ▪ American Journal of Speech-Language Pathology

Stephanie A. Borrie,Katerina A. Tetzloff,Tyson S. Barrett,Kaitlin L. Lansford


"Interprofessional Collaboration: A Guide for What's Working to Support Coordination of Care"

2024 ▪ Seminars in Speech and Language

Anthony D. Koutsoftas,Kaitlin Lansford


"Foreword"

2024 ▪ Seminars in Speech and Language

Anthony D. Koutsoftas,Kaitlin Lansford


"Foreword"

2023 ▪ Seminars in Speech and Language

Kaitlin Lansford,Anthony D. Koutsoftas


"Perceptual Learning of Dysarthria in Adolescence"

2023 ▪ Journal of Speech Language and Hearing Research

Stephanie A. Borrie,Taylor J. Hepworth,Camille J. Wynn,Katherine C. Hustad,Tyson S. Barrett,Kaitlin L. Lansford


"Foreword"

2023 ▪ Seminars in Speech and Language

Anthony D. Koutsoftas,Kaitlin Lansford


"Foreword"

2023 ▪ Seminars in Speech and Language

Kaitlin Lansford,Anthony D. Koutsoftas


"Vowel Acoustics as Predictors of Speech Intelligibility in Dysarthria"

2023 ▪ Journal of Speech Language and Hearing Research

Austin Thompson,Micah E. Hirsch,Kaitlin L. Lansford,Yunjung Kim


"Foreword"

2023 ▪ Seminars in Speech and Language

Anthony D. Koutsoftas,Kaitlin Lansford


"Cognitive Predictors of Perception and Adaptation to Dysarthric Speech in Young Adult Listeners"

2022 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Tyson S. Barrett,Stephanie A. Borrie


"Investigating Perceptual Subgroups in Speakers With Ataxic Dysarthria: An Auditory Free Classification Approach"

2022 ▪ American Journal of Speech-Language Pathology

Kristie A. Spencer,Jessica Amaral,Kaitlin Lansford


"The Reliability and Validity of Speech-Language Pathologists’ Estimations of Intelligibility in Dysarthria"

2022 ▪ Brain Sciences

Micah E. Hirsch,Austin Thompson,Yunjung Kim,Kaitlin L. Lansford


"A Perceptual Learning Approach for Dysarthria Remediation: An Updated Review"

2021 ▪ Journal of Speech Language and Hearing Research

Stephanie A. Borrie,Kaitlin L. Lansford


"A Clinical Advantage: Experience Informs Recognition and Adaptation to a Novel Talker With Dysarthria"

2021 ▪ Journal of Speech Language and Hearing Research

Stephanie A. Borrie,Kaitlin L. Lansford,Tyson S. Barrett


"Generalized Learning of Dysarthric Speech Between Male and Female Talkers"

2021 ▪ Journal of Speech Language and Hearing Research

Micah E. Hirsch,Kaitlin L. Lansford,Tyson S. Barrett,Stephanie A. Borrie


"When Additional Training Isn't Enough: Further Evidence That Unpredictable Speech Inhibits Adaptation"

2020 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Stephanie A. Borrie,Tyson S. Barrett,Cassidy Flechaus


"Data, Output, and Code: A Clinical Advantage: Experience informs recognition and adaptation to a novel talker with dysarthria"

2020 ▪

Stephanie A. Borrie,Kaitlin L Lansford,Tyson Barrett


"Older adults' perception of multiple speech types predicted by common cognitive factors"

2020 ▪ Nippon Onkyo Gakkaishi/Acoustical science and technology/Nihon Onkyo Gakkaishi

Erin M. Ingvalson,Kaitlin L. Lansford


"Regularity Matters: Unpredictable Speech Degradation Inhibits Adaptation to Dysarthric Speech"

2019 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Stephanie A. Borrie,Tyson S. Barrett


"The Effects of Speech Compression Algorithms on the Intelligibility of Two Individuals With Dysarthric Speech"

2018 ▪ American Journal of Speech-Language Pathology

Rene L. Utianski,Steven Sandoval,Visar Berisha,Kaitlin L. Lansford,Julie M. Liss


"Understanding dysrhythmic speech: When rhythm does not matter and learning does not happen"

2018 ▪ The Journal of the Acoustical Society of America

Stephanie A. Borrie,Kaitlin L. Lansford,Tyson S. Barrett


"The role of rhythm in adaptation to dysrhythmic speech, continued"

2018 ▪ The Journal of the Acoustical Society of America

Stephanie A. Borrie,Kaitlin Lansford


"Effects of Familiarization on Intelligibility of Dysarthric Speech in Older Adults With and Without Hearing Loss"

2018 ▪ American Journal of Speech-Language Pathology

Kaitlin L. Lansford,Stephani Luhrsen,Erin M. Ingvalson,Stephanie A. Borrie


"Receptive Vocabulary, Cognitive Flexibility, and Inhibitory Control Differentially Predict Older and Younger Adults' Success Perceiving Speech by Talkers With Dysarthria"

2017 ▪ Journal of Speech Language and Hearing Research

Erin M. Ingvalson,Kaitlin L. Lansford,Valeriya Fedorova,Gabriel Fernandez


"Generalized Adaptation to Dysarthric Speech"

2017 ▪ Journal of Speech Language and Hearing Research

Stephanie A. Borrie,Kaitlin L. Lansford,Tyson S. Barrett


"Predicting Intelligibility Gains in Dysarthria Through Automated Speech Feature Analysis"

2017 ▪ Journal of Speech Language and Hearing Research

Annalise R. Fletcher,Alan A. Wisler,Megan J. McAuliffe,Kaitlin L. Lansford,Julie M. Liss


"Predicting Intelligibility Gains in Individuals With Dysarthria From Baseline Speech Features"

2017 ▪ Journal of Speech Language and Hearing Research

Annalise R. Fletcher,Megan J. McAuliffe,Kaitlin L. Lansford,Donal G. Sinex,Julie M. Liss


"Cognitive factors as predictors of accented speech perception for younger and older adults"

2017 ▪ The Journal of the Acoustical Society of America

Erin M. Ingvalson,Kaitlin L. Lansford,Valeriya Fedorova,Gabriel Fernandez


"Use of crowdsourcing platforms to examine listener perception of disordered speech"

2017 ▪ The Journal of the Acoustical Society of America

Kaitlin L. Lansford,Stephanie A. Borrie


"Listeners' attitudes toward accented talkers uniquely predicts accented speech perception"

2017 ▪ The Journal of the Acoustical Society of America

Erin M. Ingvalson,Kaitlin L. Lansford,Valeriya Federova,Gabriel Fernandez


"Rhythm Perception and Its Role in Perception and Learning of Dysrhythmic Speech"

2017 ▪ Journal of Speech Language and Hearing Research

Stephanie A. Borrie,Kaitlin L. Lansford,Tyson S. Barrett


"Assessing Vowel Centralization in Dysarthria: A Comparison of Methods"

2017 ▪ Journal of Speech Language and Hearing Research

Annalise R. Fletcher,Megan J. McAuliffe,Kaitlin L. Lansford,Julie M. Liss


"Cognitive predictors of older adults’ perception of difficult speech"

2016 ▪ The Journal of the Acoustical Society of America

Erin Ingvalson,Kaitlin Lansford,Valeriya Federova,Gabriel Fernandez


"Modeling listener perception of speaker similarity in dysarthria"

2016 ▪ The Journal of the Acoustical Society of America

Kaitlin L. Lansford,Visar Berisha,Rene L. Utianski


"Use of Crowdsourcing to Assess the Ecological Validity of Perceptual-Training Paradigms in Dysarthria"

2016 ▪ American Journal of Speech-Language Pathology

Kaitlin L. Lansford,Stephanie A. Borrie,Lukas Bystricky


"The role of rhythm perception in recognition and learning of disordered speech"

2016 ▪ The Journal of the Acoustical Society of America

Stephanie A. Borrie,Kaitlin L. Lansford


"The relationship between speech segment duration and vowel centralization in a group of older speakers"

2015 ▪ The Journal of the Acoustical Society of America

Annalise R. Fletcher,Megan J. McAuliffe,Kaitlin L. Lansford,Julie M. Liss


"Assessing vowel centralization in dysarthria: A comparison of methods"

2015 ▪ The Journal of the Acoustical Society of America

Annalise Fletcher,Megan McAuliffe,Kaitlin Lansford,Julie Liss


"Speech variability and prosody in childhood apraxia of speech"

2015 ▪ The Journal of the Acoustical Society of America

Toby Macrae,Kaitlin Lansford,Emily Berteau


"Suitability of speaker normalization procedures for classifying vowels produced by speakers with dysarthria"

2015 ▪ The Journal of the Acoustical Society of America

Kaitlin L. Lansford,Rene L. Utianski


"Free-Classification of Perceptually Similar Speakers With Dysarthria"

2014 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Julie M. Liss,Rebecca E. Norton


"Vowel Acoustics in Dysarthria: Mapping to Perception"

2014 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Julie M. Liss


"Vowel Acoustics in Dysarthria: Speech Disorder Diagnosis and Classification"

2014 ▪ Journal of Speech Language and Hearing Research

Kaitlin L. Lansford,Julie M. Liss


"Crosslinguistic Application of English-Centric Rhythm Descriptors in Motor Speech Disorders"

2013 ▪ Folia Phoniatrica et Logopaedica

Julie M. Liss,Rene Utianski,Kaitlin Lansford


"IALP News"

2013 ▪ Folia Phoniatrica et Logopaedica

Jimin Lee,Katherine C. Hustad,M.M. Van Hulle,Sinikka Hannus,Timo Kauppila,Janne Pitkäniemi,Kaisa Launonen,Julie M. Liss,Rene Utianski,Kaitlin Lansford,W. Decoster,F.I.C.R.S. de Jong,Maryrose McInerney,Patrick Walden,H. Lycke,A. Ivanova,Gary Weismer,Satz Mengensatzproduktion,Druck Reinhardt Druck Basel,Druck Reinhardt Druck Basel


"Supplementary Material for: Crosslinguistic Application of English-Centric Rhythm Descriptors in Motor Speech Disorders"

2013 ▪ Figshare

J.M. Liss,R. Utianski,K. Lansford


"Cortical activation during the perception of intelligible and unintelligible speech as measured via high- density electroencephalography"

2012 ▪ The Journal of the Acoustical Society of America

Rene Utianski,John Caviness,Julie Liss,Andrew Lotto,Kaitlin Lansford


"Degraded Vowel Acoustics and the Perceptual Consequences in Dysarthria"

2012 ▪

Kaitlin Lorraine Lansford


"The Effects of Topic Knowledge on Intelligibility and Lexical Segmentation in Hypokinetic and Ataxic Dysarthria."

2011 ▪ PubMed

Rene L Utianski,Kaitlin L Lansford,Julie M Liss,Tamiko Azuma


"Automated rhythmic discrimination of dysarthria types"

2011 ▪ The Journal of the Acoustical Society of America

Rene L. Utianski,Visar Berisha,Julie M. Liss,Kaitlin Lansford


"Discriminating language and talker using non-linguistic measures of rhythm, spectral energy and f0"

2011 ▪ The Journal of the Acoustical Society of America

Kathy M. Carbonell,Kaitlin Lansford,Rene Utianski,Julie Liss,Andrew Lotto


"Free classification of dysarthric speech"

2011 ▪ The Journal of the Acoustical Society of America

Kaitlin L. Lansford,Rebecca E. Norton,Julie M. Liss,Rene L. Utianski


"Contribution of vowel distinctiveness to intelligibility and vowel identification accuracy of dysarthric speech."

2011 ▪ The Journal of the Acoustical Society of America

Kaitlin L. Lansford,Julie M. Liss,Rene L. Utianski,Tamiko Azuma,Michael F. Dorman,Andrew J. Lotto


"Envelope modulation spectrum: Exploring the challenges to intelligibility of dysarthric speech."

2011 ▪ The Journal of the Acoustical Society of America

Rene L. Utianski,Kaitlin Lansford,Andrew Lotto,Julie M. Liss


"Stable production rhythms across languages for bilingual speakers."

2011 ▪ The Journal of the Acoustical Society of America

Kathy M. Carbonell,Kaitlin L. Lansford,Rene L. Utianski,Julie M. Liss,Sarah C. Sullivan,Andrew J. Lotto


"A Cognitive-Perceptual Approach to Conceptualizing Speech Intelligibility Deficits and Remediation Practice in Hypokinetic Dysarthria"

2011 ▪ Parkinson s Disease

Kaitlin L. Lansford,Julie M. Liss,John N. Caviness,Rene L. Utianski


"Disordered speech as a testing ground for listener learning and adaptation."

2009 ▪ The Journal of the Acoustical Society of America

Julie M. Liss,Andrew J. Lotto,Kaitlin Lansford


"Predicting perceptual outcomes from acoustic measures of vowels in dysarthria: A classification analysis."

2009 ▪ The Journal of the Acoustical Society of America

Kaitlin L. Lansford,Julie M. Liss


"Quantifying Speech Rhythm Abnormalities in the Dysarthrias"

2009 ▪ Journal of Speech Language and Hearing Research

Julie M. Liss,Laurence White,Sven L. Mattys,Kaitlin Lansford,Andrew J. Lotto,Stephanie M. Spitzer,John N. Caviness


"The use of fundamental frequency for lexical segmentation in listeners with cochlear implants"

2009 ▪ The Journal of the Acoustical Society of America

Stephanie Spitzer,Julie Liss,Tony Spahr,Michael Dorman,Kaitlin Lansford


"The differential effects of dysarthria type on lexical segmentation."

2009 ▪ The Journal of the Acoustical Society of America

Julie M. Liss,Stephanie M. Spitzer,Kaitlin Lansford,John N. Caviness


"Quantifying speech rhythm deficits in dysarthria"

2007 ▪ The Journal of the Acoustical Society of America

Julie Liss,Stephanie Spitzer,Kaitlin Lansford,Yu-kyong Choe,Kathryn Kennerley,Sven Mattys,Laurence White,John Caviness


"Word recognition in dysarthric speech: Evidence for the time-course hypothesis"

2007 ▪ The Journal of the Acoustical Society of America

Kaitlin Lansford,Julie Liss,Stephanie Spitzer,Sven Mattys,John Caviness


Contact

Name: Kaitlin L Lansford  
Title: Professor
University: Florida State University
College/School: College Of Comm & Inform
Home Department: Communication Disorders
Address: 201 W BLOXHAM ST
TALLAHASSEE, FL
Email:
ORCID: ORCID icon https://orcid.org/0000-0002-0492-1005