T. Koivula

3.0k total citations · 1 hit paper
78 papers, 2.4k citations indexed

About

T. Koivula is a scholar working on Surgery, Endocrinology, Diabetes and Metabolism and Pathology and Forensic Medicine. According to data from OpenAlex, T. Koivula has authored 78 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Surgery, 16 papers in Endocrinology, Diabetes and Metabolism and 13 papers in Pathology and Forensic Medicine. Recurrent topics in T. Koivula's work include Liver Disease Diagnosis and Treatment (7 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (7 papers) and Pancreatitis Pathology and Treatment (6 papers). T. Koivula is often cited by papers focused on Liver Disease Diagnosis and Treatment (7 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (7 papers) and Pancreatitis Pathology and Treatment (6 papers). T. Koivula collaborates with scholars based in Finland, Netherlands and Japan. T. Koivula's co-authors include Erika Isolauri, Miia Juntunen, Olli Kallioniemi, T Rautanen, Tapio Visakorpi, J Isola, A. Heikkinen, Terho Lehtimäki, T Hietanen and Jouni Mattila and has published in prestigious journals such as The Lancet, American Journal of Clinical Nutrition and Neurology.

In The Last Decade

T. Koivula

77 papers receiving 2.2k citations

Hit Papers

A human Lactobacillus strain (Lactobacillus casei sp stra... 1991 2026 2002 2014 1991 100 200 300 400 500
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.

  1. A human Lactobacillus strain (Lactobacillus casei sp strain GG) promotes recovery from acute diarrhea in children.
    1991 524 citations Erika Isolauri, Miia Juntunen et al. PubMed profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
T. Koivula Finland 23 577 519 479 409 390 78 2.4k
Naoto Miyanaga Japan 25 388 0.7× 341 0.7× 281 0.6× 174 0.4× 167 0.4× 73 2.0k
Joseph H. Sellin United States 32 1.2k 2.1× 244 0.5× 354 0.7× 113 0.3× 340 0.9× 100 3.1k
M Sata Japan 28 740 1.3× 275 0.5× 236 0.5× 139 0.3× 115 0.3× 124 2.8k
Yucun Liu China 28 1.3k 2.3× 217 0.4× 430 0.9× 123 0.3× 142 0.4× 101 2.5k
Alba Rocco Italy 33 1.1k 1.9× 291 0.6× 347 0.7× 121 0.3× 191 0.5× 90 3.3k
Zhi Hua Ran China 30 789 1.4× 199 0.4× 453 0.9× 93 0.2× 152 0.4× 70 2.3k
Desmond C. Winter Ireland 35 828 1.4× 341 0.7× 1.2k 2.4× 97 0.2× 157 0.4× 103 3.9k
Marvin H. Sleisenger United States 44 1.2k 2.0× 1.1k 2.1× 1.4k 3.0× 105 0.3× 462 1.2× 132 5.3k
Huanlong Qin China 24 1.6k 2.7× 219 0.4× 1.2k 2.5× 168 0.4× 96 0.2× 73 3.1k
Maurizio Soresi Italy 34 466 0.8× 198 0.4× 342 0.7× 108 0.3× 196 0.5× 187 4.3k

Countries citing papers authored by T. Koivula

Since Specialization
Citations

This map shows the geographic impact of T. Koivula'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 T. Koivula with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Koivula more than expected).

Fields of papers citing papers by T. Koivula

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. Koivula

This figure shows the co-authorship network connecting the top 25 collaborators of T. Koivula. A scholar is included among the top collaborators of T. Koivula 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 T. Koivula. T. Koivula 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.
Järvinen, Otso, Tero Sisto, Valtteri Wirta, et al.. (2002). Methylenetetrahydrofolate reductase gene C677T mutation is related to the defects in the internal elastic lamina of the artery wall. European Journal of Clinical Investigation. 32(12). 869–873. 7 indexed citations
2.
Lehtimäki, Terho, Reijo Laaksonen, Kari M. Mattila, et al.. (2002). Oestrogen receptor gene variation is a determinant of coronary reactivity in healthy young men. European Journal of Clinical Investigation. 32(6). 400–404. 22 indexed citations
3.
Nikkari, Seppo T., et al.. (2001). Serum homocysteine does not associate with uncomplicated coronary heart disease. European Journal of Clinical Investigation. 31(7). 581–585. 6 indexed citations
4.
Rantalaiho, Vappu, Ole Wirta, Amos Pasternack, et al.. (1999). Association between M/L55-polymorphism of paraoxonase enzyme and oxidative DNA damage in patients with type 2 diabetes mellitus and in control subjects. Human Genetics. 105(1-2). 179–180. 27 indexed citations
5.
Kouri, Timo, Veli Kairisto, A. Virtanen, et al.. (1995). Reliability and adequacy of discharge diagnosis databases in the production of reference values. Scandinavian Journal of Clinical and Laboratory Investigation. 55(sup222). 69–73. 5 indexed citations
6.
Jaakkola, M, et al.. (1994). Blood tests for detection of alcoholic cause of acute pancreatitis. The Lancet. 343(8909). 1328–1329. 31 indexed citations
7.
Sillanaukee, P, et al.. (1993). Relationship of alcohol consumption to changes in HDL‐subfractions. European Journal of Clinical Investigation. 23(8). 486–491. 33 indexed citations
8.
Marnela, Kirsi‐Marja, et al.. (1992). Amino acids and glucose in human cerebrospinal fluid after acute ischaemic brain damage. Resuscitation. 23(2). 145–156. 2 indexed citations
9.
Visakorpi, Tapio, et al.. (1991). Flow cytometric analysis of DNA ploidy and S-phase fraction from prostatic carcinomas: implications for prognosis and response to endocrine therapy. British Journal of Cancer. 64(3). 578–582. 46 indexed citations
10.
Nikkilä, Matti, et al.. (1991). Elevated high-density-lipoprotein cholesterol and normal triglycerides as markers of longevity. Journal of Molecular Medicine. 69(17). 780–785. 11 indexed citations
11.
Lällä, M., T. Koivula, Helena Blomberg, et al.. (1990). Finnish recommendation for methods used in urinalysis: Results for five-year period. Scandinavian Journal of Clinical and Laboratory Investigation. 50(sup200). 34–40. 3 indexed citations
12.
Isolauri, Erika, et al.. (1989). Intestinal Permeability Changes in Acute Gastroenteritis. Journal of Pediatric Gastroenterology and Nutrition. 8(4). 466–473. 73 indexed citations
13.
Nordback, Isto, O Auvinen, T. Koivula, et al.. (1989). Human Pancreatic Phospholipase A<sub>2 </sub> in Acute Necrotizing Pancreatitis. Digestion. 42(3). 128–134. 11 indexed citations
14.
Isolauri, Erika, et al.. (1989). Intestinal Permeability Changes in Acute Gastroenteritis. Journal of Pediatric Gastroenterology and Nutrition. 8(4). 466–473. 9 indexed citations
15.
Arola, Heikki, T. Koivula, Harri Jokela, et al.. (1988). Comparison of Indirect Diagnostic Methods for Hypolactasia. Scandinavian Journal of Gastroenterology. 23(3). 351–357. 16 indexed citations
16.
Seppälä, Erkki, K. Lehtinen, H Isomäki, et al.. (1988). Effects of antirheumatic drugs on renal function and eicosanoid excretion. Scandinavian Journal of Rheumatology. 17(sup67). 17–17. 2 indexed citations
17.
Kallioniemi, Olli, Jouni Mattila, R. Punnonen, & T. Koivula. (1988). DNA Ploidy Level and Cell Cycle Distribution in Ovarian Cancer. International Journal of Gynecological Pathology. 7(1). 1–11. 22 indexed citations
18.
Kallioniemi, Olli, Guillermo Blanco, M. Alavaikko, et al.. (1987). Tumour DNA ploidy as an independent prognostic factor in breast cancer. British Journal of Cancer. 56(5). 637–642. 156 indexed citations
19.
Salmi, Jorma, et al.. (1986). Metabolic control in adolescent insulin-dependent diabetics referred from pediatric to adult clinic.. PubMed. 18(2). 84–7. 44 indexed citations
20.
Arola, Heikki, et al.. (1986). Simple urinary strip test for lactose malabsorption. Scandinavian Journal of Gastroenterology. 21(120). 22. 45 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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