All Stories

  1. Validity and Reliability of the Transactional EXchanges in Texting for Aphasia Rating Scale

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

    Gerasimos Fergadiotis

  2. Construct Validation of the Verb Naming Test for Aphasia

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

    Gerasimos Fergadiotis

  3. Determinants of Multilevel Discourse Outcomes in Anomia Treatment for Aphasia

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

    Dr. Julie L Wambaugh, Gerasimos Fergadiotis , Will Evans

  4. Response Latencies During Confrontation Picture Naming in Aphasia: Are Proxy Measurements Sufficient?

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

    Gerasimos Fergadiotis , Alexander Swiderski, Teresa Roberts

  5. Automating Intended Target Identification for Paraphasias in Discourse Using a Large Language Model

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

    Gerasimos Fergadiotis , Research Data Analyst II Alexandra Salem

  6. Item Response Theory Modeling of the Verb Naming Test

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

    Gerasimos Fergadiotis , Alexander Swiderski

  7. Accuracy of Naming Error Profiles Elicited From Adaptive Short Forms of the Philadelphia Naming Test

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

    Alexander Swiderski, Gerasimos Fergadiotis

  8. ParAlg: A Paraphasia Algorithm for Multinomial Classification of Picture Naming Errors

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

    Gerasimos Fergadiotis , Research Data Analyst II Alexandra Salem

  9. Using machine learning for categorizing speech errors from people with aphasia

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

    Gerasimos Fergadiotis , Research Data Analyst II Alexandra Salem

  10. Effects of Phonomotor Therapy and Semantic Feature Analysis on Discourse Production

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

    Gerasimos Fergadiotis

  11. Empirical Evaluation of Computer-Adaptive Alternate Short Forms for the Assessment of Anomia Severity

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

    Gerasimos Fergadiotis , Dr. JoAnn P. Silkes, Alexander Swiderski

  12. Enhancing the Efficiency of Confrontation Naming Assessment for Aphasia Using Computer Adaptive Testing

    Article • Journal of Speech Language and Hearing Research, June 2019, American Speech-Language-Hearing Association (ASHA)

    Gerasimos Fergadiotis , Alexander Swiderski

  13. Psychometric Evaluation of Lexical Diversity Indices in Spanish Narrative Samples From Children With and Without Developmental Language Disorder

    Article • Journal of Speech Language and Hearing Research, January 2019, American Speech-Language-Hearing Association (ASHA)

    Gerasimos Fergadiotis , Alejandra Auza

  14. Effects of phonomotor treatment on discourse production

    Article • Aphasiology, September 2018, Taylor & Francis

    Dr. JoAnn P Silkes, Gerasimos Fergadiotis , Dr. JoAnn P. Silkes

  15. Language Sample Analysis and Elicitation Technique Effects in Bilingual Children With and Without Language Impairment

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

    Dr Maria Adelaida Restrepo, Gerasimos Fergadiotis

  16. Item Response Theory Modeling of the Philadelphia Naming Test

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

    Gerasimos Fergadiotis

  17. Psychometric Evaluation of Lexical Diversity Indices: Assessing Length Effects

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

    Dr Heather Harris Wright, Gerasimos Fergadiotis

  18. Development and Simulation Testing of a Computerized Adaptive Version of the Philadelphia Naming Test

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

    Gerasimos Fergadiotis

  19. Measuring Lexical Diversity in Narrative Discourse of People With Aphasia

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

    Dr Heather Harris Wright, Gerasimos Fergadiotis

  20. Model Choice and Sample Size in Item Response Theory Analysis of Aphasia Tests

    Article • American Journal of Speech-Language Pathology, May 2012, American Speech-Language-Hearing Association (ASHA)

    Gerasimos Fergadiotis , Nadine Martin

  21. Story Processing Ability in Cognitively Healthy Younger and Older Adults

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

    Dr Heather Harris Wright, Gerasimos Fergadiotis