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RESEARCH


  • Cultural diversity and its impact on health care delivery, especially in rural areas
  • Impact of interdisciplinary educational experiences on attitudes and knowledge of health professional students
  • Factors that influence willingness of geriatric patients to participate in end-of-life decision making


Frank Boutsen, PhD
Assistant Professor
Communication Sciences & Disorders

  • Neurogenic disorders of speech - emphasis on prosody/laterality
  • Tremor in neurogenic speech disorders
  • Effects of deep brain stimulation on speech motor control
  • Role of speech perception in speech production


Sarah Christman, PhD
Associate Professor
Communication Sciences & Disorders

  • Adult neurolinguistics, describing the nature of phonological dissolution in aphasia
  • Nature of phonological acquisition in children with developmental apraxia of speech


Beth DeGrace, OTR/L, PhD
Assistant Professor
Rehabilitation Sciences

  • Family quality of life - especially those families who have children with challenging behaviors/autism
  • Family occupations - how do families co-create occupations, how do families spend their time, what do families find meaningful in what they do
  • How to help families/children be included in everyday settings


Carol P. Dionne, PT, PhD, OCS, Cert MDT
Assistant Professor
Rehabilitation Sciences

  • Effectiveness of physical therapy management for spinal conditions
  • Genetic influence in the clinical presentation of lumbar disc disease
  • Standards of care for people with Ertl amputation



Blas Espinoza-Varas, PhD
Associate Professor
Communication Sciences & Disorders
  • Effects of auditory training and amplification on speech recognition by the hearing impaired
  • Effects of irrelevant information on frequency discrimination by older adults
  • Hydrocortisone effects on frequency discrimination by humans
  • Auditory processing rate in normal-hearing and hearing-impaired adults
  • Auditory processing deficits in speech and language-impaired children



David Garrison, PhD
David Ross Boyd Professor
Rehabilitation Sciences
  • Intrinsic and extrinsic neuromodulatory mechanisms involved with the perception of pain
  • Relationships between mental imaging and the actual motor activity of carrying out the same task
  • Comparison of cullular imaging training (CIT) and gross imaging (GIT) in cognitive performance

  • Adaptation and occupational health in the reentry of women from prison to community life
  • The role of personal narratives in promoting Occupational Adaptation during life transitions
  • Study of personal narratives of life, health, illness, and effects on performance of everyday activities


Allen Knehans, PhD
David Ross Boyd Professor
Nutritional Sciences

Research focuses on the environmental causes of obesity, particularly childhood obesity. Projects include:

  • Influence of changes to the environment, including the school lunch program and classroom curriculum, on the incidence of overweight at an elementary school in the Oklahoma City area
  • Impact of pricing of food items on quality and caloric content of food selections at fast food restaurants
  • The relationship of eating/drinking behaviors with body mass index in college students, especially college freshmen


LaVae M. Hoffman, Ph.D.
Assistant Professor
Communication Sciences & Disorders
  • Information processing in school age children with Specific Language Impairment, particularly attention and perceptual issues, and the role of Central Executive Function in Working Memory
  • Efficacious intervention for child language disorders using technology-based and traditional therapy strategies
  • Communicative content in narratives of school age children with language deficits
  • Evidence based practice in speech-language pathology


H.A. Thubi Kolobe, PT, PhD
Associate Professor
Rehabilitation Sciences
  • Early identification of infants at risk for developmental disabilities
  • Infant development Measurement
  • Test development
  • Early identification of children at risk for developmental disabilities; cross-cultural validation of childrearing measures; interaction between biological and environmental influences on outcome of infants and toddlers with disabilities


Irene McEwen, PhD, PT
George Lynn Cross Research Professor
Ann Taylor Chair in Pediatrics and Developmental Disabilities in Physical Therapy
Rehabilitation Sciences

Children with developmental disabilities and their families, assistive technology, and distance education. Current research includes:

  • Effects of power mobility on the development of children 14 - 30 months with severe motor impairments
  • Developmental of a minimal data set to measure outcomes for children receiving school-based occupational therapy and physical therapy

Contact Information

College of Allied Health
University of Oklahoma Health Sciences Center
801 N.E. 13th Street, PO Box 26901, Oklahoma City, OK 73126-0901
Phone: (405) 271-6588, Email: College Contact

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