Kai Nyman

3.6k total citations
53 papers, 2.2k citations indexed

About

Kai Nyman is a scholar working on Cardiology and Cardiovascular Medicine, Orthopedics and Sports Medicine and Cell Biology. According to data from OpenAlex, Kai Nyman has authored 53 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Cardiology and Cardiovascular Medicine, 17 papers in Orthopedics and Sports Medicine and 12 papers in Cell Biology. Recurrent topics in Kai Nyman's work include Sports Performance and Training (17 papers), Muscle metabolism and nutrition (12 papers) and Cardiovascular and exercise physiology (9 papers). Kai Nyman is often cited by papers focused on Sports Performance and Training (17 papers), Muscle metabolism and nutrition (12 papers) and Cardiovascular and exercise physiology (9 papers). Kai Nyman collaborates with scholars based in Finland, United States and United Kingdom. Kai Nyman's co-authors include Keijo Häkkinen, Arja Häkkinen, Juhani Airaksinen, William J. Kraemer, Antti Ylitalo, Pasi P. Karjalainen, Juha P. Ahtiainen, Juha J. Hulmi, Laura Karavirta and Pekka Porela and has published in prestigious journals such as PLoS ONE, The Journal of Physiology and Gut.

In The Last Decade

Kai Nyman

53 papers receiving 2.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Kai Nyman Finland 27 775 589 437 349 348 53 2.2k
Sean C. Newcomer United States 26 1.5k 1.9× 696 1.2× 312 0.7× 921 2.6× 77 0.2× 79 2.5k
Greg Whyte United Kingdom 33 2.5k 3.2× 463 0.8× 732 1.7× 983 2.8× 171 0.5× 90 3.6k
Gregory P. Whyte United Kingdom 33 2.0k 2.6× 316 0.5× 774 1.8× 761 2.2× 238 0.7× 90 3.1k
Mark Rakobowchuk Canada 21 1.2k 1.5× 833 1.4× 649 1.5× 1.5k 4.2× 243 0.7× 48 2.4k
Rochus Pokan Austria 25 817 1.1× 352 0.6× 697 1.6× 891 2.6× 147 0.4× 97 1.8k
F. Ingjer Norway 25 432 0.6× 402 0.7× 845 1.9× 684 2.0× 407 1.2× 40 1.9k
William Beaumont United States 16 223 0.3× 785 1.3× 306 0.7× 281 0.8× 303 0.9× 37 1.5k
Vanessa D. Sherk United States 24 550 0.7× 595 1.0× 722 1.7× 708 2.0× 177 0.5× 61 1.9k
Joaquin U. Gonzales United States 21 287 0.4× 393 0.7× 100 0.2× 264 0.8× 112 0.3× 73 1.3k
Hans-Joachim Appell Germany 27 120 0.2× 440 0.7× 578 1.3× 193 0.6× 312 0.9× 62 2.3k

Countries citing papers authored by Kai Nyman

Since Specialization
Citations

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

Fields of papers citing papers by Kai Nyman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kai Nyman. 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 Kai Nyman. The network helps show where Kai Nyman may publish in the future.

Co-authorship network of co-authors of Kai Nyman

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

All Works

20 of 20 papers shown
1.
Hulmi, Juha J., Marja Kokkonen, Annika Wennerström, et al.. (2017). The Effects of Intensive Weight Reduction on Body Composition and Serum Hormones in Female Fitness Competitors. Frontiers in Physiology. 7. 689–689. 60 indexed citations
2.
Puurunen, Marja, Tuomas Kiviniemi, Wail Nammas, et al.. (2014). Impact of anaemia on clinical outcome in patients with atrial fibrillation undergoing percutaneous coronary intervention: insights from the AFCAS registry. BMJ Open. 4(5). e004700–e004700. 17 indexed citations
4.
Walker, Simon, Juha J. Hulmi, Mathias Wernbom, et al.. (2013). Variable resistance training promotes greater fatigue resistance but not hypertrophy versus constant resistance training. European Journal of Applied Physiology. 113(9). 2233–2244. 40 indexed citations
5.
Tuomainen, Petri, Antti Ylitalo, Matti Niemelä, et al.. (2012). Five-year clinical outcome of titanium-nitride-oxide-coated bioactive stents versus paclitaxel-eluting stents in patients with acute myocardial infarction: Long-term follow-up from the TITAX AMI trial. International Journal of Cardiology. 168(2). 1214–1219. 37 indexed citations
6.
Vänttinen, Tomi, Minna Blomqvist, Kai Nyman, & Keijo Häkkinen. (2011). Changes in Body Composition, Hormonal Status, and Physical Fitness in 11-, 13-, and 15-Year-Old Finnish Regional Youth Soccer Players During a Two-Year Follow-Up. The Journal of Strength and Conditioning Research. 25(12). 3342–3351. 69 indexed citations
7.
Mustonen, Pirjo, Juhani Koı̈stinen, Kai Nyman, et al.. (2010). Clinical and laboratory risk factors of thrombotic complications after pacemaker implantation: a prospective study. EP Europace. 12(6). 817–824. 39 indexed citations
8.
Ahtiainen, Juha P., Juha J. Hulmi, William J. Kraemer, et al.. (2010). Heavy resistance exercise training and skeletal muscle androgen receptor expression in younger and older men. Steroids. 76(1-2). 183–192. 52 indexed citations
9.
Hulmi, Juha J., Simon Walker, Juha P. Ahtiainen, et al.. (2010). Molecular signaling in muscle is affected by the specificity of resistance exercise protocol. Scandinavian Journal of Medicine and Science in Sports. 22(2). 240–248. 44 indexed citations
10.
Walker, Simon, Ritva S. Taipale, Kai Nyman, William J. Kraemer, & Keijo Häkkinen. (2010). Neuromuscular and Hormonal Responses to Constant and Variable Resistance Loadings. Medicine & Science in Sports & Exercise. 43(1). 26–33. 35 indexed citations
11.
Karjalainen, Pasi P., Antti Ylitalo, Matti Niemelä, et al.. (2009). Two-year follow-up after percutaneous coronary intervention with titanium-nitride-oxide-coated stents versus paclitaxel-eluting stents in acute myocardial infarction. Annals of Medicine. 41(8). 599–607. 24 indexed citations
12.
Sillanpää, Elina, David E. Laaksonen, Arja Häkkinen, et al.. (2009). Body composition, fitness, and metabolic health during strength and endurance training and their combination in middle-aged and older women. European Journal of Applied Physiology. 106(2). 285–296. 124 indexed citations
13.
Karavirta, Laura, Mikko P. Tulppo, David E. Laaksonen, et al.. (2009). Heart Rate Dynamics after Combined Endurance and Strength Training in Older Men. Medicine & Science in Sports & Exercise. 41(7). 1436–1443. 65 indexed citations
14.
Karjalainen, Pasi P., Saila Vikman, Mika Niemelä, et al.. (2008). Safety of percutaneous coronary intervention during uninterrupted oral anticoagulant treatment. European Heart Journal. 29(8). 1001–1010. 70 indexed citations
15.
Karjalainen, Pasi P., Antti Ylitalo, Matti Niemelä, et al.. (2008). Titanium-nitride-oxide coated stents versus paclitaxel-eluting stents in acute myocardial infarction: a 12-months follow-up report from the TITAX AMI trial. EuroIntervention. 4(2). 234–241. 32 indexed citations
16.
Nyman, Kai, Antti Ylitalo, Juhani Koı̈stinen, et al.. (2007). Venous Obstruction After Pacemaker Implantation. Pacing and Clinical Electrophysiology. 30(2). 199–206. 86 indexed citations
17.
Häkkinen, Arja, Pekka Hannonen, Kai Nyman, & Keijo Häkkinen. (2002). Aerobic and neuromuscular performance capacity of physically active females with early or long-term rheumatoid arthritis compared to matched healthy women. Scandinavian Journal of Rheumatology. 31(6). 345–350. 21 indexed citations
18.
Laine, V., Kai Nyman, Heikki Peuravuori, et al.. (1996). Lipopolysaccharide induced apoptosis of rat pancreatic acinar cells.. Gut. 38(5). 747–752. 44 indexed citations
19.
Martikainen, Pekka, Kai Nyman, & Timo J. Nevalainen. (1993). Toxic effects of human pancreatic and snake and bee venom phospholipases A2 on MCF-7 cells in culture. Toxicon. 31(7). 835–843. 18 indexed citations
20.
Widerlöv, E., et al.. (1989). Arginine vasopressin, but not corticotropin releasing factor, is a potent stimulator of adrenocorticotropic hormone following electroconvulsive treatment. Journal of Neural Transmission. 75(2). 101–109. 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

Rankless by CCL
2026