Stenberg, J. ., Karr, J. ., Karlsen, R. ., Skandsen, T. ., Silverberg, N. ., & Iverson, G. . Examining Test-Retest Reliability and Reliable Change for Cognition Endpoints for the CENTER-TBI Neuropsychological Test Battery. Frontiers in Neurology, 11, 541533. https://doi.org/10.3389/fneur.2020.541533 (Original work published 2020)

Cook, N. ., Karr, J. ., & Iverson, G. . (2022). Children with ADHD Have a Greater Lifetime History of Concussion: Results from the ABCD Study. Journal of Neurotrauma, 39(1-2), 86-92. https://doi.org/10.1089/neu.2021.0019

Iverson, G. ., Karr, J. ., Hong, Y. ., Yang, C. ., Maxwell, B. ., & Berkner, P. . (1969). Baseline preseason ImPACT^® testing in Mandarin with adolescent student-athletes in the United States. Applied Neuropsychology. Child, 11(3), 444-454. https://doi.org/10.1080/21622965.2021.1881897 (Original work published 1969)

Maja, R. ., Kilshaw, R. ., Garcia-Barrera, M. ., & Karr, J. . (2022). Current Posttraumatic Stress Symptoms Mediate the Relationship Between Adverse Childhood Experiences and Executive Functions. Psychological Reports, 125(2), 763-786. https://doi.org/10.1177/0033294120979690

Raudeberg, R. ., Karr, J. ., Iverson, G. ., & Hammar, Å . (2021). Examining the repeatable battery for the assessment of neuropsychological status validity indices in people with schizophrenia spectrum disorders. The Clinical Neuropsychologist, 1-18. https://doi.org/10.1080/13854046.2021.1876169 (Original work published 2021)

Karr, J. . (2022). Compensatory Cognitive Strategy Use by Young Adults: A Psychometric Evaluation of Self-Report Measures. Assessment, 29(3), 441-454. https://doi.org/10.1177/1073191120981769

Karr, J. ., & Iverson, G. . (2022). The structure of post-concussion symptoms in adolescent student athletes: Confirmatory factor analysis and measurement invariance. The Clinical Neuropsychologist, 36(6), 1533-1572. https://doi.org/10.1080/13854046.2020.1850867

Karr, J. ., Garcia-Barrera, M. ., Marsh, J. ., Maxwell, B. ., Berkner, P. ., & Iverson, G. . (2021). Preseason Baseline Neurocognitive Performances and Symptom Reporting on Immediate Post-Concussion Assessment and Cognitive Testing: A Comparison of Adolescent Student-Athletes Tested in Spanish and English. Journal of Athletic Training, 56(8), 879-886. https://doi.org/10.4085/1062-6050-0345.20 (Original work published 2021)

Karr, J. ., Grindstaff, T. ., & Alexander, J. . (2012). Omega-3 polyunsaturated fatty acids and cognition in a college-aged population. Experimental and Clinical Psychopharmacology, 20(3), 236-42. https://doi.org/10.1037/a0026945

Karr, J. ., Alexander, J. ., & Winningham, R. . (2011). Omega-3 polyunsaturated fatty acids and cognition throughout the lifespan: a review. Nutritional Neuroscience, 14(5), 216-25. https://doi.org/10.1179/1476830511Y.0000000012