John A. Caldwell

7.1k total citations · 2 hit papers
162 papers, 4.5k citations indexed

About

John A. Caldwell is a scholar working on Experimental and Cognitive Psychology, Occupational Therapy and Social Psychology. According to data from OpenAlex, John A. Caldwell has authored 162 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Experimental and Cognitive Psychology, 33 papers in Occupational Therapy and 32 papers in Social Psychology. Recurrent topics in John A. Caldwell's work include Sleep and Work-Related Fatigue (52 papers), Occupational Health and Performance (33 papers) and Sleep and related disorders (21 papers). John A. Caldwell is often cited by papers focused on Sleep and Work-Related Fatigue (52 papers), Occupational Health and Performance (33 papers) and Sleep and related disorders (21 papers). John A. Caldwell collaborates with scholars based in United States, United Kingdom and Canada. John A. Caldwell's co-authors include J. Lynn Caldwell, Harris R. Lieberman, Tom M. McLellan, Andrew J. Hutt, Lauren Thompson, P. Drossart, J. K. G. Watson, David F. Neri, James C. Miller and Michel A Paul and has published in prestigious journals such as Nature, Science and PLoS ONE.

In The Last Decade

John A. Caldwell

154 papers receiving 4.1k 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.

A review of caffeine’s effects on cognitive, physical and occupational performance

2016 541 citations John A. Caldwell, Harris R. Lieberman et al. profile →
Fatigue and its management in the workplace

2018 223 citations John A. Caldwell, J. Lynn Caldwell et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John A. Caldwell United States	37	1.7k	856	784	560	496	162	4.5k
Antti Tanskanen Finland	55	973 0.6×	1.2k 1.4×	540 0.7×	1.0k 1.8×	58 0.1×	297	11.7k
James M. Russell United States	31	951 0.6×	416 0.5×	295 0.4×	1.3k 2.2×	51 0.1×	64	4.0k
David Ames Australia	67	817 0.5×	402 0.5×	3.1k 4.0×	1.4k 2.4×	15 0.0×	389	18.3k
Catherine A. Sugar United States	53	949 0.6×	526 0.6×	2.3k 2.9×	358 0.6×	10 0.0×	162	7.8k
Edwin D. Bransome United States	19	323 0.2×	105 0.1×	928 1.2×	106 0.2×	28 0.1×	57	3.3k
Kenneth I. Shulman Canada	49	404 0.2×	233 0.3×	1.0k 1.3×	662 1.2×	8 0.0×	189	10.2k
Ronald L. Martin United States	21	346 0.2×	309 0.4×	1.4k 1.8×	299 0.5×	4 0.0×	60	7.1k
Thompson Robinson United Kingdom	50	787 0.5×	1.0k 1.2×	2.5k 3.2×	612 1.1×	11 0.0×	414	17.1k
Germaine Cornélissen United States	34	459 0.3×	310 0.4×	568 0.7×	49 0.1×	110 0.2×	419	5.6k
Hans‐Peter Landolt Switzerland	54	3.5k 2.1×	187 0.2×	4.0k 5.1×	882 1.6×	3 0.0×	200	8.6k

Countries citing papers authored by John A. Caldwell

Since Specialization

Citations

This map shows the geographic impact of John A. Caldwell'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 John A. Caldwell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John A. Caldwell more than expected).

Fields of papers citing papers by John A. Caldwell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John A. Caldwell. 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 John A. Caldwell. The network helps show where John A. Caldwell may publish in the future.

Co-authorship network of co-authors of John A. Caldwell

This figure shows the co-authorship network connecting the top 25 collaborators of John A. Caldwell. A scholar is included among the top collaborators of John A. Caldwell 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 John A. Caldwell. John A. Caldwell 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

Lieberman, Harris R., John A. Caldwell, Emily K. Farina, et al.. (2025). Differences in Sleep and Mood State Prior to Exposure are Associated With Success and Failure in a High Stress Environment: Special Forces Selection. Stress and Health. 41(2). e70031–e70031.

Caldwell, John A. & Joseph J. Knapik. (2025). Trends and Factors Associated with Insomnia and Sleep Apnea in U.S. Military Aviators, 2006–2022. Aerospace Medicine and Human Performance. 96(1). 23–30.

Caldwell, John A., et al.. (2024). Insomnia and sleep apnea in the entire population of US Army soldiers: Associations with deployment and combat exposure 2010-2019, a retrospective cohort investigation. Sleep Health. 11(1). 14–24.

Dunican, Ian C., Jennifer H. Walsh, Charles C. Higgins, et al.. (2018). Prevalence of sleep disorders and sleep problems in an elite super rugby union team. Journal of Sports Sciences. 37(8). 950–957. 30 indexed citations

Caldwell, John A., Susan M. McGraw, Lauren Thompson, & Harris R. Lieberman. (2018). A Survey Instrument to Assess Intake of Dietary Supplements, Related Products, and Caffeine in High-Use Populations. Journal of Nutrition. 148(suppl_2). 1445S–1451S. 23 indexed citations

Lieberman, Harris R., John A. Caldwell, Marques A. Wilson, et al.. (2016). Two Days of Calorie Deprivation Induced by Underfeeding and Aerobic Exercise Degrades Mood and Lowers Interstitial Glucose but Does Not Impair Cognitive Function in Young Adults. Journal of Nutrition. 147(1). 110–116. 18 indexed citations

Dongen, Hans P. A. Van, John A. Caldwell, & J. Lynn Caldwell. (2011). Individual differences in cognitive vulnerability to fatigue in the laboratory and in the workplace. Progress in brain research. 190. 145–153. 40 indexed citations

Caldwell, John A.. (2008). Go Pills in Combat: Prejudice, Propriety, and Practicality. 22(3). 97. 5 indexed citations

Caldwell, John A. & J. Lynn Caldwell. (2005). Fatigue in military aviation: an overview of US military-approved pharmacological countermeasures.. PubMed. 76(7 Suppl). C39–51. 79 indexed citations

10.

Caldwell, John A., et al.. (2002). Body posture affects electroencephalographic activity and psychomotor vigilance task performance in sleep-deprived subjects. Clinical Neurophysiology. 114(1). 23–31. 112 indexed citations

11.

Caldwell, John A., et al.. (2000). The effects of body posture on resting electroencephalographic activity in sleep-deprived subjects. Clinical Neurophysiology. 111(3). 464–470. 26 indexed citations

12.

Caldwell, John A., et al.. (1998). Comparison of the Effects of Zolpidem-induced Prophylactic Naps to Placebo Naps and Forced Rest Periods in Prolonged Work Schedules. SLEEP. 21(1). 79–90. 27 indexed citations

13.

Caldwell, John A.. (1996). Using locum tenens as a long-term staffing tool.. PubMed. 5(3). 9–10. 1 indexed citations

14.

Caldwell, John A., et al.. (1996). Hubble Space Telescope Imaging of Titan in 1995. DPS. 3 indexed citations

15.

Ishikawa, K., et al.. (1996). Crystallization and preliminary X-ray analysis of brazzein, a new sweet protein. Acta Crystallographica Section D Biological Crystallography. 52(3). 577–578. 6 indexed citations

16.

Smith, Peter H., M. T. Lemmon, John A. Caldwell, Michael Allison, & L. A. Sromovsky. (1994). HST Imaging of Titan, 1994. 26. 4 indexed citations

17.

Caldwell, John A., et al.. (1993). Jupiter's Southern UV Aurora Imaged with the Hubble Space Telescope. 25. 1 indexed citations

18.

Stephens, Robert L., et al.. (1992). Effects of Terfenadine and Diphenhydramine on Brain Activity and Performance in a UH-60 Flight Simulator. Defense Technical Information Center (DTIC). 1 indexed citations

19.

Caldwell, John A., P. Drossart, A. F. M. Moorwood, Sang J. Kim, & D. Goorvitch. (1989). The 2-micron polar haze of Jupiter. Bulletin of the American Astronomical Society. 21. 1154. 4 indexed citations

20.

Hotchkiss, Sharon A.M. & John A. Caldwell. (1987). High-performance liquid chromatographic assay for theophylline and its major metabolites in human urine. Journal of Chromatography B Biomedical Sciences and Applications. 423. 179–188. 14 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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