Iverson, G. ., Karr, J. ., Maxwell, B. ., Zafonte, R. ., Berkner, P. ., & Cook, N. . Examining Criteria for Defining Persistent Post-concussion Symptoms in Children and Adolescents. Frontiers in Neurology, 12, 614648. https://doi.org/10.3389/fneur.2021.614648 (Original work published 2021)

Karr, J. ., Garcia-Barrera, M. ., Holdnack, J. ., & Iverson, G. . (2017). Using Multivariate Base Rates to Interpret Low Scores on an Abbreviated Battery of the Delis-Kaplan Executive Function System. Archives of Clinical Neuropsychology : The Official Journal of the National Academy of Neuropsychologists, 32(3), 297-305. https://doi.org/10.1093/arclin/acw105 (Original work published 2017)

Karr, J. ., Iverson, G. ., Isokuortti, H. ., Kataja, A. ., Brander, A. ., Öhman, J. ., & Luoto, T. . (2021). Preexisting conditions in older adults with mild traumatic brain injuries. Brain Injury, 35(12-13), 1607-1615. https://doi.org/10.1080/02699052.2021.1976419 (Original work published 2021)

Iverson, G. ., & Karr, J. . Improving the Methodology for Identifying Mild Cognitive Impairment in Intellectually High-Functioning Adults Using the NIH Toolbox Cognition Battery. Frontiers in Psychology, 12, 724888. https://doi.org/10.3389/fpsyg.2021.724888 (Original work published 2021)

Karr, J. ., Mindt, R. ., & Iverson, G. . (2021). Interpreting reliable change on the Spanish-language NIH toolbox cognition battery. Applied Neuropsychology. Adult, 1-9. https://doi.org/10.1080/23279095.2021.2011726 (Original work published 2021)

Karr, J. ., Mindt, M. ., & Iverson, G. . (2022). Assessing Cognitive Decline in High-Functioning Spanish-Speaking Patients: High Score Base Rates on the Spanish-Language NIH Toolbox Cognition Battery. Archives of Clinical Neuropsychology : The Official Journal of the National Academy of Neuropsychologists, 37(5), 939-951. https://doi.org/10.1093/arclin/acab097 (Original work published 2022)

Wallace, J. ., Karr, J. ., Schatz, P. ., Worts, P. ., Covassin, T. ., & Iverson, G. . (1969). The Frequency of Low Scores on ImPACT in Adolescent Student-Athletes: Stratification by Race and Socioeconomic Status Using Multivariate Base Rates. Developmental Neuropsychology, 47(3), 125-135. https://doi.org/10.1080/87565641.2022.2034827 (Original work published 1969)

Karr, J. ., Williams, M. ., Iverson, G. ., Huang, S. ., & Yang, C. . (2022). Pre-Injury headache and post-traumatic headache in patients with mild traumatic brain injury: neuropsychological, psychiatric, and post-concussion symptom outcomes. Brain Injury, 36(2), 175-182. https://doi.org/10.1080/02699052.2022.2043440 (Original work published 2022)

Iverson, G. ., & Karr, J. . Association Between Concussions and Suicidality in High School Students in the United States. Frontiers in Neurology, 13, 810361. https://doi.org/10.3389/fneur.2022.810361 (Original work published 2022)

Karr, J. ., Mindt, R. ., & Iverson, G. . (2022). Algorithms for Operationalizing Mild Cognitive Impairment Using the Spanish-Language NIH Toolbox Cognition Battery. Archives of Clinical Neuropsychology : The Official Journal of the National Academy of Neuropsychologists. https://doi.org/10.1093/arclin/acac042 (Original work published 2022)