Leonidas G. Ioannou

1.9k total citations · 1 hit paper
56 papers, 1.3k citations indexed

About

Leonidas G. Ioannou is a scholar working on Physiology, Health, Toxicology and Mutagenesis and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Leonidas G. Ioannou has authored 56 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 48 papers in Physiology, 38 papers in Health, Toxicology and Mutagenesis and 19 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Leonidas G. Ioannou's work include Thermoregulation and physiological responses (46 papers), Climate Change and Health Impacts (38 papers) and Infrared Thermography in Medicine (19 papers). Leonidas G. Ioannou is often cited by papers focused on Thermoregulation and physiological responses (46 papers), Climate Change and Health Impacts (38 papers) and Infrared Thermography in Medicine (19 papers). Leonidas G. Ioannou collaborates with scholars based in Greece, Slovenia and Canada. Leonidas G. Ioannou's co-authors include Andreas D. Flouris, Lars Nybo, Glen P. Kenny, George Havenith, Petros C. Dinas, Tord Kjellström, Lydia Tsoutsoubi, Konstantinos Mantzios, Jacob F. Piil and Igor B. Mekjavić and has published in prestigious journals such as PLoS ONE, Scientific Reports and International Journal of Molecular Sciences.

In The Last Decade

Leonidas G. Ioannou

50 papers receiving 1.3k 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.

Workers' health and productivity under occupational heat strain: a systematic review and meta-analysis

2018 340 citations Andreas D. Flouris, Petros C. Dinas et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Leonidas G. Ioannou Greece	16	939	904	195	128	120	56	1.3k
Thomas E. Bernard United States	20	589 0.6×	699 0.8×	136 0.7×	124 1.0×	156 1.3×	72	1.3k
Nathan B. Morris Australia	21	859 0.9×	938 1.0×	204 1.0×	209 1.6×	322 2.7×	42	1.6k
Sean R. Notley Canada	26	1.2k 1.3×	1.6k 1.8×	425 2.2×	160 1.3×	379 3.2×	143	2.3k
Matt Brearley Australia	18	417 0.4×	558 0.6×	131 0.7×	36 0.3×	245 2.0×	45	1.1k
Ryan McGinn Canada	18	432 0.5×	805 0.9×	267 1.4×	49 0.4×	306 2.5×	33	1.2k
Tiina Mäkinen Finland	19	471 0.5×	559 0.6×	100 0.5×	54 0.4×	192 1.6×	34	1.3k
Coen C. W. G. Bongers Netherlands	19	296 0.3×	722 0.8×	195 1.0×	79 0.6×	384 3.2×	66	1.2k
Jacob F. Piil Denmark	15	377 0.4×	409 0.5×	77 0.4×	55 0.4×	84 0.7×	18	646
Lydia Tsoutsoubi Greece	10	396 0.4×	402 0.4×	99 0.5×	44 0.3×	47 0.4×	22	526
Tiina M. Ikäheimo Finland	21	535 0.6×	479 0.5×	46 0.2×	40 0.3×	52 0.4×	58	1.4k

Countries citing papers authored by Leonidas G. Ioannou

Since Specialization

Citations

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

Fields of papers citing papers by Leonidas G. Ioannou

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Leonidas G. Ioannou. 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 Leonidas G. Ioannou. The network helps show where Leonidas G. Ioannou may publish in the future.

Co-authorship network of co-authors of Leonidas G. Ioannou

This figure shows the co-authorship network connecting the top 25 collaborators of Leonidas G. Ioannou. A scholar is included among the top collaborators of Leonidas G. Ioannou 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 Leonidas G. Ioannou. Leonidas G. Ioannou is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

O’Connor, Fergus K., et al.. (2025). Effect of fluid temperature on the relation and agreement between perceptual and physiological strain during simulated work in a hot environment. Journal of Thermal Biology. 128. 104077–104077. 3 indexed citations

O’Connor, Fergus K., Leonidas G. Ioannou, James J. McCormick, et al.. (2025). Defining Sex‐ and Age‐Specific Initial Stay Times for Continuous Heavy‐Intensity Work in Hot Environments Before Heat‐Mitigation Controls Are Implemented—Part B. American Journal of Industrial Medicine. 68(11). 949–964.

Ioannou, Leonidas G., et al.. (2025). An exploratory survey assessing the determinants of heat stress and heat strain in the Canadian mining industry from the worker’s perspective. Journal of Occupational and Environmental Hygiene. 22(5). 400–424.

O’Connor, Fergus K., et al.. (2025). Effects of 24-h sleep deprivation on whole-body heat exchange in young men during exercise in the heat. European Journal of Applied Physiology. 125(6). 1565–1576.

O’Connor, Fergus K., Leonidas G. Ioannou, James J. McCormick, et al.. (2025). Defining Sex‐ and Age‐Specific Initial Stay Times for Continuous Moderate‐Intensity Work in Hot Environments Before Heat‐Mitigation Controls Are Implemented – Part A. American Journal of Industrial Medicine. 68(11). 933–948.

Clark, Brad, Andrew P. Woodward, Leonidas G. Ioannou, et al.. (2024). Thermal and cardiovascular heat adaptations in active adolescents following summer. Temperature. 11(3). 254–265.

Ioannou, Leonidas G., Lydia Tsoutsoubi, Konstantinos Mantzios, et al.. (2024). Impact of a simulated multiday heatwave on nocturnal physiology, behavior, and sleep: a 10-day confinement study. Applied Physiology Nutrition and Metabolism. 49(10). 1394–1408. 1 indexed citations

Bonell, Ana, Leonidas G. Ioannou, Jane E. Hirst, & Andreas D. Flouris. (2024). Understanding the physiological and biological response to ambient heat exposure in pregnancy: protocol for a systematic review and meta-analysis. BMJ Open. 14(7). e085314–e085314. 1 indexed citations

Ioannou, Leonidas G., et al.. (2024). Practical Considerations for Using Personal Cooling Garments for Heat Stress Management in Physically Demanding Occupations: A Systematic Review and Meta‐Analysis Using Realist Evaluation. American Journal of Industrial Medicine. 68(1). 3–25. 5 indexed citations

10.

Ciuha, Urša, et al.. (2023). Efficacy of cooling vests based on different heat-extraction concepts: The HEAT-SHIELD project. Journal of Thermal Biology. 112. 103442–103442. 9 indexed citations

11.

Ioannou, Leonidas G., et al.. (2023). Working under the 2021 Heat Dome: A Content Analysis of Occupational Impacts Mentioned in the Canadian Media. Healthcare. 11(17). 2423–2423. 5 indexed citations

12.

Ioannou, Leonidas G., Lydia Tsoutsoubi, Julien D. Périard, et al.. (2023). Effect of sportswear on performance and physiological heat strain during prolonged running in moderately hot conditions. Scandinavian Journal of Medicine and Science in Sports. 34(1). e14520–e14520. 4 indexed citations

13.

Ioannou, Leonidas G., Konstantinos Mantzios, Lydia Tsoutsoubi, et al.. (2022). Indicators to assess physiological heat strain – Part 1: Systematic review. Temperature. 9(3). 227–262. 39 indexed citations

14.

Ioannou, Leonidas G., Josh Foster, Nathan B. Morris, et al.. (2022). Occupational heat strain in outdoor workers: A comprehensive review and meta-analysis. Temperature. 9(1). 67–102. 107 indexed citations

15.

Ioannou, Leonidas G., Petros C. Dinas, Sean R. Notley, et al.. (2022). Indicators to assess physiological heat strain – Part 2: Delphi exercise. Temperature. 9(3). 263–273. 13 indexed citations

16.

Ioannou, Leonidas G., et al.. (2022). Implication of Irisin in Different Types of Cancer: A Systematic Review and Meta-Analysis. International Journal of Molecular Sciences. 23(17). 9971–9971. 8 indexed citations

17.

Morris, Nathan B., Jacob F. Piil, Marco Morabito, et al.. (2021). The HEAT-SHIELD project — Perspectives from an inter-sectoral approach to occupational heat stress. Journal of science and medicine in sport. 24(8). 747–755. 27 indexed citations

18.

Ioannou, Leonidas G., Konstantinos Mantzios, Lydia Tsoutsoubi, et al.. (2021). Occupational Heat Stress: Multi-Country Observations and Interventions. International Journal of Environmental Research and Public Health. 18(12). 6303–6303. 67 indexed citations

19.

Piil, Jacob F., Boris Kingma, Nathan B. Morris, et al.. (2021). Proposed framework for forecasting heat-effects on motor-cognitive performance in the Summer Olympics. Temperature. 8(3). 262–283. 15 indexed citations

20.

Morris, Nathan B., Miriam Levi, Marco Morabito, et al.. (2020). Health vs. wealth: Employer, employee and policy-maker perspectives on occupational heat stress across multiple European industries. Temperature. 8(3). 284–301. 26 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.

Explore authors with similar magnitude of impact