Kaj Koskela

1.5k total citations
33 papers, 1.0k citations indexed

About

Kaj Koskela is a scholar working on General Health Professions, Physiology and Speech and Hearing. According to data from OpenAlex, Kaj Koskela has authored 33 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in General Health Professions, 8 papers in Physiology and 5 papers in Speech and Hearing. Recurrent topics in Kaj Koskela's work include School Health and Nursing Education (5 papers), Employment and Welfare Studies (5 papers) and Smoking Behavior and Cessation (5 papers). Kaj Koskela is often cited by papers focused on School Health and Nursing Education (5 papers), Employment and Welfare Studies (5 papers) and Smoking Behavior and Cessation (5 papers). Kaj Koskela collaborates with scholars based in Finland, United States and Denmark. Kaj Koskela's co-authors include Pekka Puska, Alfred L. McAlister, Jukka T. Salonen, Jaakko Tuomilehto, Aulikki Nissinen, Erkki Vartiainen, John W. Farquhar, Thomas E. Kottke, Nathan Maccoby and Unto E. Pallonen and has published in prestigious journals such as Preventive Medicine, The Journal of Nervous and Mental Disease and Annual Review of Public Health.

In The Last Decade

Kaj Koskela

32 papers receiving 872 citations

Peers

Kaj Koskela
A.J.M. van Loon Netherlands
Raymond W. Carlaw United States
Edward E. Bartlett United States
Italia Rolle United States
Paul Nutting United States
Janie Heath United States
Dyann Matson-Koffman United States
Marc W. Manley United States
Sara B. McMenamin United States
A.J.M. van Loon Netherlands
Kaj Koskela
Citations per year, relative to Kaj Koskela Kaj Koskela (= 1×) peers A.J.M. van Loon

Countries citing papers authored by Kaj Koskela

Since Specialization
Citations

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

Fields of papers citing papers by Kaj Koskela

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kaj Koskela

This figure shows the co-authorship network connecting the top 25 collaborators of Kaj Koskela. A scholar is included among the top collaborators of Kaj Koskela 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 Kaj Koskela. Kaj Koskela 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.
Tuomisto, Leena E., Marina Erhola, Minna Kaila, et al.. (2004). Asthma Programme in Finland: High consensus between general practitioners and pulmonologists on the contents of an asthma referral letter. Primary Care Respiratory Journal. 13(4). 205–210. 12 indexed citations
2.
Piirilä, Päivi, Anne Pietinalho, Markku Nurminen, et al.. (2002). The quality of spirometric examinations in Finland: results from a national questionnaire survey. Clinical Physiology and Functional Imaging. 22(3). 233–239. 7 indexed citations
3.
Hintikka, Jukka, et al.. (2000). Gender Differences in Associations between Religious Attendance and Mental Health in Finland. The Journal of Nervous and Mental Disease. 188(11). 772–776. 20 indexed citations
4.
Hintikka, Jukka, Osmo Kontula, Leo Niskanen, Kaj Koskela, & Heimo Viinamäki. (2000). Increase in the prevalence of common mental disorders during an upswing in the national economy. Scandinavian Journal of Public Health. 28(1). 79–80. 1 indexed citations
5.
Laitinen, Lauri A. & Kaj Koskela. (1999). Chronic bronchitis and chronic obstructive pulmonary disease: Finnish National Guidelines for Prevention and Treatment 1998–2007. Respiratory Medicine. 93(5). 297–332. 48 indexed citations
6.
Mäntyranta, Taina, et al.. (1999). Use of alternative drugs in Finland. Pharmacoepidemiology and Drug Safety. 8(1). 23–29. 8 indexed citations
7.
Viinamäki, Heimo, Kaj Koskela, & Leo Niskanen. (1996). Rapidly declining mental well-being during unemployment. The European Journal of Psychiatry. 10(4). 215–221. 16 indexed citations
8.
Viinamäki, Heimo, Leo Niskanen, & Kaj Koskela. (1995). General health questionnaire and beck depression scale as screening methods for psychiatric morbidity among the unemployed.. The European Journal of Psychiatry. 9(4). 209–216. 7 indexed citations
9.
Viinamäki, Heimo, et al.. (1993). Social support in relation to mental well-being among the unemployed A factory closure study in Finland. Nordic Journal of Psychiatry. 47(3). 195–201. 8 indexed citations
10.
Korhonen, H., et al.. (1992). National TV smoking cessation program and contest in Finland. Preventive Medicine. 21(1). 74–87. 39 indexed citations
11.
Viinamäki, Heimo, J. Tikkanen, & Kaj Koskela. (1991). Psychological Symptoms and Behavioural Changes in Finns caused by fear of AIDS. Scandinavian Journal of Primary Health Care. 9(3). 187–190. 1 indexed citations
12.
Tikkanen, J. & Kaj Koskela. (1990). Knowledge and perceptions of HIV infection among Finns in 1989. Health Education Journal. 49(4). 162–166. 2 indexed citations
13.
Puska, Pekka, Jaakko Tuomilehto, A Nissinen, et al.. (1989). The North Karelia Project: 15 Years of Community-Based Prevention of Coronary Heart Disease. Annals of Medicine. 21(3). 169–173. 37 indexed citations
14.
Vartiainen, Erkki, et al.. (1986). Ten-year results of a community-based anti-smoking program (as part of the North Karelia Project in Finland. Health Education Research. 1(3). 175–184. 18 indexed citations
15.
Tuomilehto, Jaakko, Antti Tanskanen, Jukka T. Salonen, Aulikki Nissinen, & Kaj Koskela. (1986). Effects of smoking and stopping smoking on serum high-density lipoprotein cholesterol levels in a representative population sample. Preventive Medicine. 15(1). 35–45. 26 indexed citations
16.
Puska, Pekka, Aulikki Nissinen, Jaakko Tuomilehto, et al.. (1985). The Community-Based Strategy to Prevent Coronary Heart Disease: Conclusions from the Ten Years of the North Karelia Project. Annual Review of Public Health. 6(1). 147–193. 343 indexed citations
17.
Vartiainen, Erkki, Unto E. Pallonen, Alfred L. McAlister, Kaj Koskela, & Pekka Puska. (1983). Effect of two years of educational intervention on adolescent smoking (the North Karelia Youth Project).. PubMed. 61(3). 529–32. 30 indexed citations
19.
Neittaanmäki, Liisa, Kaj Koskela, Pekka Puska, & Alfred L. McAlister. (1980). The Role of Lay Workers in Community Health Education: Experiences of the North Karelia Project. Scandinavian Journal of Social Medicine. 8(1). 1–7. 18 indexed citations
20.
Puska, Pekka, et al.. (1976). The North Karelia Project: a Programme for Community Control of Cardiovascular Diseases. Scandinavian Journal of Social Medicine. 4(1). 57–60. 37 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