I Azuma

1.1k total citations
45 papers, 984 citations indexed

About

I Azuma is a scholar working on Ophthalmology, Neurology and Physiology. According to data from OpenAlex, I Azuma has authored 45 papers receiving a total of 984 indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Ophthalmology, 11 papers in Neurology and 10 papers in Physiology. Recurrent topics in I Azuma's work include Glaucoma and retinal disorders (29 papers), Neurological Disorders and Treatments (11 papers) and Nitric Oxide and Endothelin Effects (9 papers). I Azuma is often cited by papers focused on Glaucoma and retinal disorders (29 papers), Neurological Disorders and Treatments (11 papers) and Nitric Oxide and Endothelin Effects (9 papers). I Azuma collaborates with scholars based in Japan and United States. I Azuma's co-authors include Tetsuya Sugiyama, Takashi Sugiyama, Hitoshi Fujii, Shota Kojima, Masayuki Nakajima, Osamu Hayaishi, Hidehiro Oku, Toshio Watanabe, M Takase and Yoshiaki Kitazawa and has published in prestigious journals such as European Journal of Pharmacology, British Journal of Ophthalmology and Survey of Ophthalmology.

In The Last Decade

I Azuma

44 papers receiving 949 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
I Azuma Japan 18 796 274 231 211 149 45 984
Eleanor To Canada 15 582 0.7× 214 0.8× 467 2.0× 300 1.4× 180 1.2× 28 989
Agneta Mandahl Sweden 13 224 0.3× 194 0.7× 241 1.0× 58 0.3× 30 0.2× 20 754
Federica Cavaliere Italy 10 240 0.3× 45 0.2× 274 1.2× 90 0.4× 123 0.8× 13 520
William Au United States 5 179 0.2× 178 0.6× 159 0.7× 153 0.7× 99 0.7× 7 490
Flora Hui Australia 13 398 0.5× 33 0.1× 288 1.2× 147 0.7× 132 0.9× 22 587
Kimberly Dine United States 16 128 0.2× 71 0.3× 290 1.3× 66 0.3× 98 0.7× 31 651
B. Britt Bromberg United States 10 161 0.2× 120 0.4× 138 0.6× 60 0.3× 20 0.1× 20 430
Miyuki Kubota Japan 10 116 0.1× 73 0.3× 174 0.8× 139 0.7× 24 0.2× 17 528
Todd L. Anthony United States 12 116 0.1× 99 0.4× 317 1.4× 32 0.2× 17 0.1× 25 614
Sofia Pavlou United Kingdom 9 62 0.1× 125 0.5× 222 1.0× 24 0.1× 190 1.3× 12 693

Countries citing papers authored by I Azuma

Since Specialization
Citations

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

Fields of papers citing papers by I Azuma

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of I Azuma

This figure shows the co-authorship network connecting the top 25 collaborators of I Azuma. A scholar is included among the top collaborators of I Azuma 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 I Azuma. I Azuma 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.
Araie, Makoto, Yoshiaki Kitazawa, I Azuma, et al.. (2003). The Efficacy and Safety of Dose Escalation of Dorzolamide Used in Combination with Other Topical Antiglaucoma Agents. Journal of Ocular Pharmacology and Therapeutics. 19(6). 517–525. 7 indexed citations
2.
Kubota, Ryo, Yukihiko Mashima, Yuichiro Ohtake, et al.. (2000). Novel mutations in the myocilin gene in Japanese glaucoma patients. Human Mutation. 16(3). 270–270. 25 indexed citations
3.
Sugiyama, Tetsuya, Bernard Schwartz, Takenori Takamoto, & I Azuma. (2000). Evaluation of the Circulation in the Retina, Peripapillary Choroid and Optic Disk in Normal-Tension Glaucoma. Ophthalmic Research. 32(2-3). 79–86. 39 indexed citations
4.
Shimazawa, Masamitsu, Tetsuya Sugiyama, I Azuma, et al.. (1999). Effect of Lomerizine, a New Ca2+Channel Blocker, on the Microcirculation in the Optic Nerve Head in Conscious Rabbits: a Study Using a Laser Speckle Technique. Experimental Eye Research. 69(2). 185–193. 18 indexed citations
5.
Okamura, Tomio, et al.. (1999). Mechanisms Underlying the Neurogenic Relaxation of Isolated Porcine Sphincter Pupillae. Experimental Eye Research. 68(4). 505–512. 5 indexed citations
6.
Oku, Hidehiro, Tetsuya Sugiyama, Shota Kojima, Toshio Watanabe, & I Azuma. (1999). Experimental Optic Cup Enlargement Caused by Endothelin-1–Induced Chronic Optic Nerve Head Ischemia. Survey of Ophthalmology. 44. S74–S84. 78 indexed citations
7.
Ayajiki, Kazuhide, et al.. (1998). Desmopressin-induced dog ciliary artery relaxation. European Journal of Pharmacology. 344(2-3). 197–201. 8 indexed citations
8.
Yamamoto, Tetsuya, Yoshiaki Kitazawa, I Azuma, & Kanjiro Masuda. (1997). Clinical evaluation of UF-021 (Rescula®; isopropyl unoprostone). Survey of Ophthalmology. 41. S99–S103. 38 indexed citations
9.
Oku, Hidehiro, et al.. (1997). Retinal toxicity of nitric oxide released by administration of a nitric oxide donor in the albino rabbit.. PubMed. 38(12). 2540–4. 41 indexed citations
10.
Sugiyama, Takashi, et al.. (1996). [Effect of a nitric oxide donor on optic nerve head circulation].. PubMed. 100(1). 5–10. 3 indexed citations
11.
Sugiyama, Takashi, et al.. (1996). Measurement of optic nerve head circulation: comparison of laser speckle and hydrogen clearance methods.. PubMed. 40(3). 339–43. 108 indexed citations
12.
Sugiyama, Tetsuya, et al.. (1995). Association of endothelin-1 with normal tension glaucoma: Clinical and fundamental studies. Survey of Ophthalmology. 39. S49–S56. 218 indexed citations
13.
Oku, Hidehiro, et al.. (1993). [Effects of intravitreal injection of endothelin on the visual system].. PubMed. 97(4). 467–73. 7 indexed citations
14.
Sugiyama, Tetsuya, et al.. (1993). [Effect of endothelin-1 on ocular circulation].. PubMed. 97(6). 678–82. 6 indexed citations
15.
Azuma, I, et al.. (1993). Double-masked comparative study of UF-021 and timolol ophthalmic solutions in patients with primary open-angle glaucoma or ocular hypertension.. PubMed. 37(4). 514–25. 57 indexed citations
16.
Nakajima, Masayuki, et al.. (1991). Effects of prostaglandin D2 and its analogue, BW245C, on intraocular pressure in humans. Graefe s Archive for Clinical and Experimental Ophthalmology. 229(5). 411–413. 34 indexed citations
17.
Araie, Makoto, et al.. (1989). Effect of topical prostaglandin D2 on the aqueous humor dynamics in rabbits. Graefe s Archive for Clinical and Experimental Ophthalmology. 227(5). 476–481. 29 indexed citations
18.
Kitazawa, Y, I Azuma, M Takase, & Sadao Komemushi. (1981). [Ocular hypotensive effects of carteolol hydrochloride in primary open-angle glaucoma and ocular hypertensive patients. A double-masked cross-over study for the determination of concentrations optimal for the clinical use (author's transl)].. PubMed. 85(7). 798–804. 11 indexed citations
19.
Azuma, I, et al.. (1977). [Effects of dipivalyl epinephrine (DPE) on intraocular pressure and pupil (author's transl)].. PubMed. 81(8). 1036–44. 2 indexed citations
20.
Azuma, I, et al.. (1967). Skin-testing and precipitation antigens from Aspergillus fumigatus for diagnosis of aspergillosis.. PubMed. 95(2). 305–6. 12 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