Narumi Kojima

1.8k citations
71 papers · 1.3k indexed · h-index 17
Topics
Nutrition and Health in Aging (36 papers)Frailty in Older Adults (23 papers)Dementia and Cognitive Impairment Research (11 papers)
Journals
SHILAP Revista de lepidopterologíaPLoS ONEAmerican Journal of Clinical Nutrition

In The Last Decade

Narumi Kojima

62 papers receiving 1.3k citations

Peers

Narumi Kojima
Comparison fields: 5 of 97
  • Physiology 910
  • Geriatrics and Gerontology 430
  • Psychiatry and Mental health 262
  • Public Health, Environmental and Occupational Health 157
  • Cell Biology 110
Replace Francisco Miguel Martínez‐Arnau with:
Francisco Miguel Martínez‐Arnau Spain
Michal Šteffl Czechia
Mathieu Maltais France
Sophie Gillain Belgium
Diana G. Taekema Netherlands
Yosuke Osuka Japan
Kiyoshi Sanada Japan
Thuy-Tien L. Dam United States
Ana Rodriguez‐Larrad Spain
Makiko Tomida Japan
Narumi Kojima relative to Francisco Miguel Martínez‐Arnau Spain Francisco Miguel Martínez‐Arnau's profile →
Citations per field
00.5×5.3×
Francisco Miguel Martínez‐Arnau · 1×
Citations per year

Countries citing papers authored by Narumi Kojima

Since Specialization
Citations

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

Fields of papers citing papers by Narumi Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Narumi Kojima

This figure shows the co-authorship network connecting the top 25 collaborators of Narumi Kojima. A scholar is included among the top collaborators of Narumi Kojima 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 Narumi Kojima. Narumi Kojima 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
#WorkIndexed citations
1 0
2 0
3 0
4 0
5 2
6 1
7 3
8 4
9 5
10 4
11 13
12 4
13 3
14 1
15 2
16 3
17 7
18 10
19
Association between urinary incontinence and pain in community-dwelling elderly women
1
20 22

About Narumi Kojima

Narumi Kojima is a scholar working on Geriatrics and Gerontology, Physiology and Psychiatry and Mental health, having authored 71 papers that have together received 1.3k indexed citations. Recurring topics across this work include Nutrition and Health in Aging (36 papers), Frailty in Older Adults (23 papers) and Dementia and Cognitive Impairment Research (11 papers). The work is most often cited by research in Geriatrics and Gerontology (430 citations), Physiology (910 citations) and Psychiatry and Mental health (262 citations). Narumi Kojima has collaborated with scholars based in Japan, South Korea and United States. Frequent co-authors include Hunkyung Kim, Miji Kim, Hideyo Yoshida, Erika Hosoi, Takao Suzuki, Hirohiko Hirano, Yosuke Osuka, Kyoko Saito, Yuko Yoshida and Hiroyuki Sasai. Their work appears in journals such as SHILAP Revista de lepidopterología, PLoS ONE and American Journal of Clinical Nutrition.

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