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Karen Christine Johnson, PhD, CCC-A

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

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Phone +1 213 764 2809
Email karen.johnson@med.usc.edu
CTSI Profile

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)

Publications

  • 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

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