Center for Speech, Language, and Hearing Research

Advancing Education, Research, and Clinical Practice in Communication and Hearing Disorders
The Center for Speech, Language, and Hearing Research (CSLHR) is embedded within the School of Health Professions and is administered through the Department of Speech, Language, and Hearing Sciences at Texas Tech University Health Sciences Center (TTUHSC).
The primary mission of the CSLHR is to promote education, research, and clinical practice in the areas of speech, language, and hearing. The Center's goal is to facilitate a collaborative effort among faculty at TTUHSC, TTU, and other universities who have a shared interest and expertise in normal processes, disorders, or treatment of speech, language, swallowing, hearing, or balance systems.
Research Laboratories
The CSLHR laboratories are located on the 3rd floor of the Texas Tech University Health Sciences Center building in Lubbock, Texas (3B-302). Each research laboratory is run by full-time, doctoral level faculty members in the Department of Speech, Language, and Hearing Sciences. The research laboratories are listed below.

Moumita Choudhury, Au.D., CCC-A
Assistant Professor
phone: 806.743.2453
m.choudhury@ttuhsc.edu

Melinda Corwin, Ph.D., CCC-SLP
Professor
phone: (806) 743-9050
melinda.corwin@ttuhsc.edu

Jeremy J. Donai, Au.D., Ph.D.
Associate Professor
phone: (806) 743-1355
jedonai@ttuhsc.edu

Tori Gustafson, Au.D, CCC-A
Associate Professor
phone: (806) 743-9042
tori.gustafson@ttuhsc.edu

Brittany Hall, Ph.D., LSLS Cert. AVT, CCC-SLP
Assistant Professor
phone: (806) 743-9056
brittany.hall@ttuhsc.edu

Hesper Holland, Ph.D., CCC-SLP
Assistant Professor
phone: (806) 743-9059
hesper.holland@ttuhsc.edu

Candace Hicks, Ph.D., CCC-A
Professor
phone: (806) 743-9044
candace.hicks@ttuhsc.edu

Tobias Kroll, Ph.D., CCC-SLP
Associate Professor
phone: (806) 743-9052
tobias.kroll@ttuhsc.edu

Sue Ann Lee, Ph.D., CCC-SLP
Professor
phone: (806) 743-9051
sueann.lee@ttuhsc.edu

Leigh Ann Reel, Au.D., Ph.D., CCC-A
Director, Center for Speech, Language, and Hearing Research
Associate Professor
phone: (806) 743-9043
leigh.reel@ttuhsc.edu

Angela Van Sickle, Ph.D., CCC-SLP
Assistant Professor
phone: (806) 743-9053
angela.van-sickle@ttuhsc.edu

Hoyoung Yi, Ph.D., CCC-SLP
Assistant Professor
phone: (806) 743-3215
hoyoung.yi@ttuhsc.edu

Steven Zupancic, Au.D., Ph.D., CCC-A
Associate Professor
phone: (806) 743-9041
steven.zupancic@ttuhsc.edu
Clinical Services
Much of the research conducted through the CSLHR is clinically based. The CSLHR operates in partnership with the Speech-Language and Hearing Clinics, which are located on the 2nd floor (2A-300) of TTUHSC in Lubbock, Texas. Clinical services which are currently available include the following:
Audiological evaluation and treatment for children and adults in the following areas:
- hearing loss requiring hearing aids and/or aural rehabilitation
- auditory processing disorder (APD)
- cochlear implants
- balance or dizziness problems
Speech-language evaluation and treatment for children and adults in the following areas:
- speech sound problems, including apraxia of speech, cerebral palsy, dysarthria, hearing loss, phonological disorders, and/or the need for augmentative/alternative forms of communication
- language-learning problems, including autism, attention deficit hyperactivity disorder (ADHD), Down syndrome, learning disability, specific language impairment, developmental language disorder, dyslexia, and dysgraphia
- stuttering
- voice problems, including hoarseness or breathiness
- swallowing problems
- acquired language problems, including traumatic brain injury and aphasia
- memory problems, including traumatic brain injury and dementia
Research Mentoring
Research and clinical faculty members work closely with students pursuing degrees in the following areas:
Master of Science (M.S.) in Speech-Language Pathology
Doctorate of Audiology (Au.D.)
Got Questions?
We're here to help. Contact us if you have questions.
Leigh Ann Reel, Au.D., Ph.D., CCC-A
Director, Center for Speech, Language, and Hearing Research
Phone: 806.743.9043
Fax: 806.743.5670
Email: leigh.reel@ttuhsc.edu
Mailing Address: 3601 4th St. Stop 6073, Lubbock, TX 79430