Karen Christine Johnson, PhD, CCC-A

Clinical Associate Professor of Otolaryngology-Head and Neck Surgery (Part-Time)

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Courses Taught

    OHNS 402, The Dynamic Profession of Audiology (Spring Semester)
    OHNS 503, Research Methods in Communication Sciences and Disorders (Y1, Fall Semester)
    OHNS 505, Audiology for Speech-Language Pathologists (Y1, Spring Semester)
    OHNS 511, Aural (Re)habilitation (Y1, Summer Semester)
    OHNS 518, Research/Capstone (Y2, Fall and Spring Semesters)


  • Race and Ethnicity and Fracture Prediction Among Younger Postmenopausal Women in the Women’s Health Initiative Study JAMA Intern Med. 2023 07 01; 183(7):696-704. . View in PubMed
  • Home Literacy Experiences and Shared Reading Practices: Preschoolers With Hearing Loss J Deaf Stud Deaf Educ. 2023 03 24; 28(2):189-200. . View in PubMed
  • Associations between cognitive function and endogenous levels of estradiol and testosterone in adults with type 2 diabetes J Diabetes Complications. 2022 09; 36(9):108268. . View in PubMed
  • Developmental Outcomes in Early-Identified Children Who Are Hard of Hearing at 2 to 3 Years of Age Ear Hear. 2021 Sep/Oct; 42(5):1238-1252. . View in PubMed
  • After the initial fracture in postmenopausal women, where do subsequent fractures occur? EClinicalMedicine. 2021 May; 35:100826.. View in PubMed
  • Risk of Subsequent Fractures in Postmenopausal Women After Nontraumatic vs Traumatic Fractures JAMA Intern Med. 2021 08 01; 181(8):1055-1063. . View in PubMed
  • The Association of Dietary Choline and Betaine With the Risk of Type 2 Diabetes: The Atherosclerosis Risk in Communities (ARIC) Study Diabetes Care. 2020 11; 43(11):2840-2846. . View in PubMed
  • Relationship Between Dietary Magnesium Intake and Incident Heart Failure Among Older Women: The WHI J Am Heart Assoc. 2020 04 07; 9(7):e013570. . View in PubMed
  • Cochlear Implants Int, 15-16 Parent engagement in pediatric CI outcomes: Parents as partners. 2018; (15-16). . View in PubMed
  • A Longitudinal Investigation of the Home Literacy Environment and Shared Book Reading in Young Children With Hearing Loss Ear Hear. 2017 Jul/Aug; 38(4):441-454. . View in PubMed
  • Sentence Recognition in Quiet and Noise by Pediatric Cochlear Implant Users: Relationships to Spoken Language Otol Neurotol. 2016 Feb; 37(2):e75-81. . View in PubMed
  • A Prospective Longitudinal Study of US. Children Unable to Achieve Open-Set Speech Recognition 5 Years After Cochlear Implantation. Otol Neurotol. 2015 Jul; 36(6):985-92. . View in PubMed
  • Developmental outcomes of early-identified children who are hard of hearing at 12 to 18 months of age Early Hum Dev. 2015 Jan; 91(1):47-55. . View in PubMed
  • Studies in pediatric hearing loss at the House Research Institute J Am Acad Audiol. 2012 Jun; 23(6):412-21. . View in PubMed
  • Comprehensive evaluation of a child with an auditory brainstem implant Otol Neurotol. 2008 Feb; 29(2):251-7. . View in PubMed
  • Tracking development of speech recognition: longitudinal data from hierarchical assessments in the Childhood Development after Cochlear Implantation Study Otol Neurotol. 2008 Feb; 29(2):240-5. . View in PubMed
  • Assessing joint attention and symbolic play in children with cochlear implants and multiple disabilities: two case studies Otol Neurotol. 2008 Feb; 29(2):246-50. . View in PubMed
  • Childhood Development after Cochlear Implantation (CDaCI) study: design and baseline characteristics Cochlear Implants Int. 2007 Jun; 8(2):92-116. . View in PubMed
  • Speech recognition at 1-year follow-up in the childhood development after cochlear implantation study: Methods and preliminary findings Audiol Neurootol. 2006; 11(4):259-68. . View in PubMed
  • Audiologic assessment of children with suspected hearing loss Otolaryngol Clin North Am. 2002 Aug; 35(4):711-32. . View in PubMed
  • Central auditory processing disorder: a case study J Am Acad Audiol. 1991 Jan; 2(1):36-54. . View in PubMed
  • Pediatric central auditory dysfunctionComparison of children with confirmed lesions versus suspected processing disorders. Am J Otol. 1988 Dec; 9 Suppl:63-71. . View in PubMed
  • Interactions of age, gender, and sensorineural hearing loss on ABR latency Ear Hear. 1988 Aug; 9(4):168-76. . View in PubMed
  • Effect of response criterion on measures of speech understanding in the elderly Ear Hear. 1988 Apr; 9(2):49-56. . View in PubMed