N. Ohnuma

406 total citations
9 papers, 273 citations indexed

About

N. Ohnuma is a scholar working on Pulmonary and Respiratory Medicine, Physiology and Dermatology. According to data from OpenAlex, N. Ohnuma has authored 9 papers receiving a total of 273 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Pulmonary and Respiratory Medicine, 4 papers in Physiology and 2 papers in Dermatology. Recurrent topics in N. Ohnuma's work include Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (3 papers), Asthma and respiratory diseases (2 papers) and Sarcoidosis and Beryllium Toxicity Research (2 papers). N. Ohnuma is often cited by papers focused on Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (3 papers), Asthma and respiratory diseases (2 papers) and Sarcoidosis and Beryllium Toxicity Research (2 papers). N. Ohnuma collaborates with scholars based in Japan. N. Ohnuma's co-authors include Etsuro Yamaguchi, Yoshikazu Kawakami, Ken Furuya, N. Hizawa, Akichika Itoh, Masashi Ohe, Naoki Kodama, Ei Takahashi, Nobuhiko Nomura and Sho Tabata and has published in prestigious journals such as European Respiratory Journal, Thorax and Allergy.

In The Last Decade

N. Ohnuma

9 papers receiving 265 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
N. Ohnuma Japan 6 142 87 78 47 33 9 273
Marcy Krumwiede United States 9 34 0.2× 84 1.0× 93 1.2× 42 0.9× 36 1.1× 20 394
Rahmin A. Rabenou United States 5 182 1.3× 116 1.3× 76 1.0× 19 0.4× 38 1.2× 6 329
P Even Italy 13 59 0.4× 81 0.9× 233 3.0× 18 0.4× 45 1.4× 34 433
Xiaoju Tang China 11 45 0.3× 130 1.5× 66 0.8× 34 0.7× 6 0.2× 17 338
Maria Haslip United States 9 51 0.4× 183 2.1× 96 1.2× 12 0.3× 13 0.4× 9 348
Yasumi Kitahara Japan 9 67 0.5× 83 1.0× 13 0.2× 81 1.7× 7 0.2× 20 353
Miranda L. Curtiss United States 6 183 1.3× 83 1.0× 118 1.5× 48 1.0× 4 0.1× 10 361
Angelica Vivero United States 4 117 0.8× 54 0.6× 20 0.3× 5 0.1× 30 0.9× 9 323
M. Kacem Tunisia 10 70 0.5× 107 1.2× 16 0.2× 11 0.2× 104 3.2× 27 394
Simei Go Netherlands 9 105 0.7× 95 1.1× 35 0.4× 18 0.4× 12 0.4× 20 358

Countries citing papers authored by N. Ohnuma

Since Specialization
Citations

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

Fields of papers citing papers by N. Ohnuma

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of N. Ohnuma

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

All Works

9 of 9 papers shown
1.
Ohnuma, N., et al.. (2009). Cardiac Sarcoidosis Culminating in Severe Biventricular Failure. Case Reports in Medicine. 2009. 1–3. 2 indexed citations
2.
Yamaguchi, Etsuro, Akichika Itoh, Ken Furuya, et al.. (1999). Reduced expression of the αβ T-cell antigen receptorby alveolar T-cells. European Respiratory Journal. 13(4). 814–814. 3 indexed citations
3.
Ohnuma, N., Etsuro Yamaguchi, & Yoshikazu Kawakami. (1998). Anaphylaxis to curry powder. Allergy. 53(4). 452–454. 20 indexed citations
5.
Furuya, Ken, Etsuro Yamaguchi, Akichika Itoh, et al.. (1996). Deletion polymorphism in the angiotensin I converting enzyme (ACE) gene as a genetic risk factor for sarcoidosis.. Thorax. 51(8). 777–780. 78 indexed citations
6.
Hizawa, N., Etsuro Yamaguchi, Ken Furuya, et al.. (1995). Association between high serum total IgE levels and D11S97 on chromosome 11q13 in Japanese subjects.. Journal of Medical Genetics. 32(5). 363–369. 27 indexed citations
7.
Enomoto, Hideki, Toshinori Ozaki, Ei Takahashi, et al.. (1994). Identification of human DAN gene, mapping to the putative neuroblastoma tumor suppressor locus.. PubMed. 9(10). 2785–91. 68 indexed citations
8.
Itoh, Akichika, Etsuro Yamaguchi, Ken Furuya, et al.. (1993). Correlation of GM-CSF mRNA in bronchoalveolar fluid with indices of clinical activity in sarcoidosis.. Thorax. 48(12). 1230–1234. 15 indexed citations
9.
Hizawa, N., Etsuro Yamaguchi, Masashi Ohe, et al.. (1992). Lack of linkage between atopy and locus 11q13. Clinical & Experimental Allergy. 22(12). 1065–1069. 59 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