Justin E. Karr

2.9k total citations · 1 hit paper
100 papers, 2.0k citations indexed

About

Justin E. Karr is a scholar working on Epidemiology, Psychiatry and Mental health and Emergency Medicine. According to data from OpenAlex, Justin E. Karr has authored 100 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Epidemiology, 31 papers in Psychiatry and Mental health and 28 papers in Emergency Medicine. Recurrent topics in Justin E. Karr's work include Traumatic Brain Injury Research (46 papers), Cardiac Arrest and Resuscitation (25 papers) and Attention Deficit Hyperactivity Disorder (15 papers). Justin E. Karr is often cited by papers focused on Traumatic Brain Injury Research (46 papers), Cardiac Arrest and Resuscitation (25 papers) and Attention Deficit Hyperactivity Disorder (15 papers). Justin E. Karr collaborates with scholars based in United States, Canada and United Kingdom. Justin E. Karr's co-authors include Mauricio A. García-Barrera, Corson N. Areshenkoff, Grant L. Iverson, Scott M. Hofer, Philippe Rast, Joel E. Alexander, Robert G. Winningham, Graciela Muñiz‐Terrera, James A. Holdnack and Nathan E. Cook and has published in prestigious journals such as Psychological Bulletin, SHILAP Revista de lepidopterología and Developmental Psychology.

In The Last Decade

Justin E. Karr

91 papers receiving 1.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The unity and diversity of executive functions: A systematic review and re-analysis of latent variable studies.

2018 393 citations Justin E. Karr, Philippe Rast et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Justin E. Karr United States	20	688	522	472	397	395	100	2.0k
Michael David Horner United States	26	625 0.9×	642 1.2×	759 1.6×	369 0.9×	246 0.6×	61	2.1k
Michael McStephen Australia	14	420 0.6×	1.2k 2.2×	690 1.5×	381 1.0×	218 0.6×	17	2.2k
George J. Demakis United States	19	867 1.3×	439 0.8×	472 1.0×	219 0.6×	369 0.9×	62	1.9k
Nathaniel W. Nelson United States	24	992 1.4×	392 0.8×	176 0.4×	137 0.3×	354 0.9×	56	1.7k
Douglas P. Terry United States	23	1.2k 1.7×	351 0.7×	417 0.9×	168 0.4×	625 1.6×	126	2.3k
Jason R. Soble United States	29	1.7k 2.5×	1.1k 2.1×	488 1.0×	684 1.7×	504 1.3×	161	2.5k
Naomi Chaytor United States	23	371 0.5×	1.1k 2.1×	673 1.4×	472 1.2×	106 0.3×	69	2.4k
Allison R. Kaup United States	17	464 0.7×	497 1.0×	319 0.7×	155 0.4×	270 0.7×	28	1.6k
Robert L. Heilbronner United States	23	1.8k 2.6×	735 1.4×	481 1.0×	602 1.5×	483 1.2×	58	2.8k
Matthew Calamia United States	18	260 0.4×	614 1.2×	886 1.9×	566 1.4×	97 0.2×	113	2.1k

Countries citing papers authored by Justin E. Karr

Since Specialization

Citations

This map shows the geographic impact of Justin E. Karr's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Justin E. Karr with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Justin E. Karr more than expected).

Fields of papers citing papers by Justin E. Karr

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Justin E. Karr. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Justin E. Karr. The network helps show where Justin E. Karr may publish in the future.

Co-authorship network of co-authors of Justin E. Karr

This figure shows the co-authorship network connecting the top 25 collaborators of Justin E. Karr. A scholar is included among the top collaborators of Justin E. Karr based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Justin E. Karr. Justin E. Karr is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Logan, TK, et al.. (2025). The Polytrauma Clinical Triad Among Women with a History of Intimate Partner Violence. Journal of Neurotrauma. 42(19-20). 1816–1829.

Mueller, Stefanie, et al.. (2025). Sleep quality among women with head injuries due to intimate partner violence. Journal of Clinical and Experimental Neuropsychology. 47(3). 128–139.

Karr, Justin E., et al.. (2025). Intraindividual variability on the NIH Toolbox Cognition Battery: Sociodemographic comparisons and test-retest reliability of dispersion in cognitive test scores. The Clinical Neuropsychologist. 1–15.

Karr, Justin E., et al.. (2024). Traumatic Brain Injury in US Veterans: Prevalence and Associations With Physical, Mental, and Cognitive Health. Archives of Physical Medicine and Rehabilitation. 106(4). 537–547. 1 indexed citations

Karr, Justin E.. (2024). The Short Executive Function Scale. Assessment. 31(7). 1430–1441.

Rau, Holly, David P. Sheppard, Justin E. Karr, et al.. (2024). Neurocognitive Intraindividual Variability in Veterans with Mild Traumatic Brain Injury History and Posttraumatic Stress Disorder. Archives of Clinical Neuropsychology. 40(3). 425–436. 2 indexed citations

Wallace, Jessica, Shelby Baez, Justin E. Karr, et al.. (2023). Social Support, Stress, and Mental Health: Examining the Stress-Buffering Hypothesis in Adolescent Football Athletes. Journal of Athletic Training. 59(5). 499–505. 9 indexed citations

Karr, Justin E., et al.. (2023). A Network Analysis of Executive Functions in Children and Adolescents With and Without Attention-Deficit/Hyperactivity Disorder. Child Psychiatry & Human Development. 55(6). 1600–1610. 2 indexed citations

Karr, Justin E., et al.. (2023). Performance Validity Testing on the NIH Toolbox Cognition Battery: Base Rates of Failed Embedded Validity Indicators in the Adult Normative Sample. Archives of Clinical Neuropsychology. 39(2). 204–213. 1 indexed citations

10.

Gordon, Iris, et al.. (2023). Sport expertise and physical exercise are associated with “hot” executive functioning: An electrophysiological examination of reward processing in collegiate athletes. Journal of Clinical and Experimental Neuropsychology. 45(2). 182–196.

11.

Karr, Justin E., et al.. (2023). Multivariate base rates of potentially problematic scores on the NIH Toolbox Emotion Battery. Archives of Clinical Neuropsychology. 39(4). 454–463.

12.

Karr, Justin E., et al.. (2022). The Post-Concussion Symptom Scale: Normative Data for Adolescent Student-Athletes Stratified by Gender and Preexisting Conditions. The American Journal of Sports Medicine. 51(1). 225–236. 2 indexed citations

13.

Karr, Justin E., et al.. (2022). Academic self-efficacy and cognitive strategy use in college students with and without depression or anxiety. Journal of American College Health. 72(5). 1387–1393. 5 indexed citations

14.

Karr, Justin E., et al.. (2021). Preexisting conditions in older adults with mild traumatic brain injuries. Brain Injury. 35(12-13). 1607–1615. 7 indexed citations

15.

Karr, Justin E., Grant L. Iverson, Michael Williams, Sheng‐Jean Huang, & Chi-Cheng Yang. (2020). Complicated versus uncomplicated mild traumatic brain injuries: A comparison of psychological, cognitive, and post-concussion symptom outcomes. Journal of Clinical and Experimental Neuropsychology. 42(10). 1049–1058. 13 indexed citations

16.

Karr, Justin E. & Grant L. Iverson. (2020). Interpreting high scores on the NIH Toolbox Cognition Battery: Potential utility for detecting cognitive decline in high-functioning individuals.. Neuropsychology. 34(7). 764–773. 14 indexed citations

17.

Karr, Justin E., Astri J. Lundervold, Odin Hjemdal, et al.. (2020). Examining 3-month test-retest reliability and reliable change using the Cambridge Neuropsychological Test Automated Battery. Applied Neuropsychology Adult. 29(2). 146–154. 41 indexed citations

18.

Karr, Justin E., et al.. (2019). Complicated mild traumatic brain injury in older adults: Post-concussion symptoms and functional outcome at one week post injury. Brain Injury. 34(1). 26–33. 15 indexed citations

19.

Karr, Justin E., et al.. (2019). Age, symptoms, and functional outcome after mild traumatic brain injury. Acta Neurologica Scandinavica. 141(2). 183–190. 7 indexed citations

20.

Karr, Justin E., Mauricio A. García-Barrera, James A. Holdnack, & Grant L. Iverson. (2019). The Other Side of the Bell Curve: Multivariate Base Rates of High Scores on the Delis-Kaplan Executive Function System. Journal of the International Neuropsychological Society. 26(4). 382–393. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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