All Stories

  1. Online Assessment and Enhancement of Auditory Perception for Residual /ɹ/ Distortions

    Article • Journal of Speech Language and Hearing Research, April 2026, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  2. Rhotic Generalization Is More Rapid in Biofeedback Than Motor-Based Treatment for Residual Speech Sound Disorder: Secondary Outcomes of a Randomized Controlled Trial

    Article • Journal of Speech Language and Hearing Research, February 2026, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  3. Reliability of Lexical Stress Transcription in Childhood Apraxia of Speech

    Article • American Journal of Speech-Language Pathology, February 2026, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  4. Perceptual Ratings Predict Speech Inversion Articulatory Kinematics in Childhood Speech Sound Disorders

    Article • Journal of Speech Language and Hearing Research, February 2026, American Speech-Language-Hearing Association (ASHA)

    Prof.l Benjamin Munson, Dr Jonathan L Preston

  5. Speech Error Subtypes and Their Association With Phonological Awareness in School-Aged Children and Young Adults

    Article • Journal of Speech Language and Hearing Research, February 2026, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Kerry McNamara

  6. Rhotic Acquisition Is More Rapid in Biofeedback Than Motor-Based Treatment for Residual Speech Sound Disorder: Primary Outcome of a RandomizeeechResearch Articlesd Controlled Trial

    Article • Journal of Speech Language and Hearing Research, September 2025, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  7. CRoP: Context-wise Robust Static Human-Sensing Personalization

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, June 2025, ACM (Association for Computing Machinery)

    Dr Jonathan L Preston

  8. Equipping Speech-Language Clinicians for the Critical Appraisal of an Artificial Intelligence–Driven, Evidence-Based Future

    Article • Language Speech and Hearing Services in Schools, May 2025, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  9. Speech in Ten-Minute Sessions: A Pilot Randomized Controlled Trial of the Chaining SPLITS Service Delivery Model

    Article • Language Speech and Hearing Services in Schools, December 2024, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  10. An Articulatory Analysis of American English Rhotics in Children With and Without a History of Residual Speech Sound Disorder

    Article • Journal of Speech Language and Hearing Research, October 2024, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  11. Artificial Intelligence–Assisted Speech Therapy for /ɹ/: A Single-Case Experimental Study

    Article • American Journal of Speech-Language Pathology, August 2024, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  12. Research Priorities for Childhood Apraxia of Speech: A Long View

    Article • Journal of Speech Language and Hearing Research, August 2024, American Speech-Language-Hearing Association (ASHA)

    Dr Tricia McCabe, Edwin Maas, Dr Jonathan L Preston, Nancy Potter, Angela Morgan, Dr. Elaine R. Hitchcock, Dr. Eddy C. H. Wong, Dr Donna Claire Thomas

  13. Traditional and Visual–Acoustic Biofeedback Treatment via Telepractice for Residual Speech Sound Disorders Affecting /ɹ/: Pilot Study

    Article • Perspectives of the ASHA Special Interest Groups, November 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  14. The Reliability of Expert Diagnosis of Childhood Apraxia of Speech

    Article • Journal of Speech Language and Hearing Research, August 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Elizabeth J Murray, Dr Jonathan L Preston, Dr Tricia McCabe

  15. A Randomized Controlled Trial of Treatment Distribution and Biofeedback Effects on Speech Production in School-Age Children With Apraxia of Speech

    Article • Journal of Speech Language and Hearing Research, August 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  16. Neural Changes in Children With Residual Speech Sound Disorder After Ultrasound Biofeedback Speech Therapy

    Article • Journal of Speech Language and Hearing Research, July 2023, American Speech-Language-Hearing Association (ASHA)

    Edwin Maas, D. H. Whalen, Dr Jonathan L Preston

  17. Reproducible Speech Research With the Artificial Intelligence–Ready PERCEPT Corpora

    Article • Journal of Speech Language and Hearing Research, June 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock, Dr. Yvan Rose

  18. Auditory and Somatosensory Development for Speech in Later Childhood

    Article • Journal of Speech Language and Hearing Research, April 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  19. A Pilot Randomized Control Trial of Motor-Based Treatments for Childhood Apraxia of Speech: Rapid Syllable Transition Treatment and Ultrasound Biofeedback

    Article • American Journal of Speech-Language Pathology, March 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Tricia McCabe, Dr Jonathan L Preston, Pippa Evans

  20. Tutorial: Using Visual–Acoustic Biofeedback for Speech Sound Training

    Article • American Journal of Speech-Language Pathology, January 2023, American Speech-Language-Hearing Association (ASHA)

    Michelle Swartz, Dr. Elaine R. Hitchcock, Dr Jonathan L Preston

  21. Baseline Stimulability Predicts Patterns of Response to Traditional and Ultrasound Biofeedback Treatment for Residual Speech Sound Disorder

    Article • Journal of Speech Language and Hearing Research, August 2022, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, D. H. Whalen

  22. Comparing Biofeedback Types for Children With Residual /ɹ/ Errors in American English: A Single-Case Randomization Design

    Article • American Journal of Speech-Language Pathology, July 2021, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  23. Concurrent Validity Between Two Sound Sequencing Tasks Used to Identify Childhood Apraxia of Speech in School-Age Children

    Article • American Journal of Speech-Language Pathology, June 2021, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  24. Neuroimaging of the Syllable Repetition Task in Children With Residual Speech Sound Disorder

    Article • Journal of Speech Language and Hearing Research, June 2021, American Speech-Language-Hearing Association (ASHA)

    Edwin Maas, Dr Jonathan L Preston

  25. Differences Between School-Age Children With Apraxia of Speech and Other Speech Sound Disorders on Multisyllable Repetition

    Article • Perspectives of the ASHA Special Interest Groups, August 2020, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  26. Auditory Perception and Ultrasound Biofeedback Treatment Outcomes for Children With Residual /ɹ/ Distortions: A Randomized Controlled Trial

    Article • Journal of Speech Language and Hearing Research, February 2020, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr. Elaine R. Hitchcock

  27. Remediating Residual Rhotic Errors With Traditional and Ultrasound-Enhanced Treatment: A Single-Case Experimental Study

    Article • American Journal of Speech-Language Pathology, August 2019, American Speech-Language-Hearing Association (ASHA)

    D. H. Whalen, Dr Jonathan L Preston, Emily Phillips-Pereira, Emily Phillips Pereira

  28. Tutorial: Speech Motor Chaining Treatment for School-Age Children With Speech Sound Disorders

    Article • Language Speech and Hearing Services in Schools, July 2019, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  29. Tongue shapes for rhotics in school-age children with and without residual speech errors

    Article • Clinical Linguistics & Phonetics, September 2018, Taylor & Francis

    Dr Jonathan L Preston, Dr Tricia McCabe, D. H. Whalen

  30. Remediating mispronounced /r/ with ultrasound feedback.

    Article • Journal of Speech Language and Hearing Research, August 2018, American Speech-Language-Hearing Association (ASHA)

    D. H. Whalen, Dr Jonathan L Preston, Emily Phillips-Pereira, Jackie S. Kim, Emily Phillips Pereira

  31. Sensorimotor Control of Speech and Children’s Reading Ability

    Article • Scientific Studies of Reading, July 2018, Taylor & Francis

    dr. Margriet A. Groen, Dr Jonathan L Preston

  32. Modelling category goodness judgments in children with residual sound errors

    Article • Clinical Linguistics & Phonetics, May 2018, Taylor & Francis

    Dr Jonathan L Preston, Sarah Dugan

  33. Do Participants Report Any Undesired Effects in Ultrasound Speech Therapy?

    Article • American Journal of Speech-Language Pathology, May 2018, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  34. Intensive Treatment for Persisting Rhotic Distortions: A Case Series

    Article • American Journal of Speech-Language Pathology, November 2017, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  35. Variable Practice to Enhance Speech Learning in Ultrasound Biofeedback Treatment for Childhood Apraxia of Speech: A Single Case Experimental Study

    Article • American Journal of Speech-Language Pathology, August 2017, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Kerry McNamara, Edwin Maas

  36. Electrophysiology of Perception and Processing of Phonological Information as Indices of Toddlers' Language Performance

    Article • Journal of Speech Language and Hearing Research, April 2017, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Kiyomi Andrada, Dr Dooti Roy, Jacqueline Brown

  37. Preliteracy Speech Sound Production Skill and Linguistic Characteristics of Grade 3 Spellings: A Study Using the Templin Archive

    Article • Journal of Speech Language and Hearing Research, December 2015, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Megan S Overby, Dr. Julie Masterson

  38. Print-Speech Convergence Predicts Future Reading Outcomes in Early Readers

    Article • Psychological Science, November 2015, SAGE Publications

    Dr Jonathan L Preston

  39. Perception of Speech Sounds in School-Aged Children with Speech Sound Disorders

    Article • Seminars in Speech and Language, October 2015, Thieme Publishing Group

    Dr Jonathan L Preston

  40. Ultrasound Visual Feedback Treatment and Practice Variability for Residual Speech Sound Errors

    Article • Journal of Speech Language and Hearing Research, December 2014, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Dr Tricia McCabe, Edwin Maas

  41. Ultrasound Biofeedback Treatment for Persisting Childhood Apraxia of Speech

    Article • American Journal of Speech-Language Pathology, November 2013, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  42. Toward Improved Spectral Measures of /s/: Results From Adolescents

    Article • Journal of Speech Language and Hearing Research, August 2013, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston, Christine Shadle

  43. Preschool Speech Error Patterns Predict Articulation and Phonological Awareness Outcomes in Children With Histories of Speech Sound Disorders

    Article • American Journal of Speech-Language Pathology, May 2013, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  44. Functional Brain Activation Differences in School-Age Children With Speech Sound Errors: Speech and Print Processing

    Article • Journal of Speech Language and Hearing Research, August 2012, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  45. Identifying Residual Speech Sound Disorders in Bilingual Children: A Japanese-English Case Study

    Article • American Journal of Speech-Language Pathology, May 2011, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston

  46. Developing a Weighted Measure of Speech Sound Accuracy

    Article • Journal of Speech Language and Hearing Research, February 2011, American Speech-Language-Hearing Association (ASHA)

    Dr Jonathan L Preston