Eiji Masuda

2.5k total citations · 1 hit paper
50 papers, 1.9k citations indexed

About

Eiji Masuda is a scholar working on Surgery, Physiology and Organic Chemistry. According to data from OpenAlex, Eiji Masuda has authored 50 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Surgery, 13 papers in Physiology and 12 papers in Organic Chemistry. Recurrent topics in Eiji Masuda's work include Helicobacter pylori-related gastroenterology studies (11 papers), Nitric Oxide and Endothelin Effects (10 papers) and Advanced Polymer Synthesis and Characterization (9 papers). Eiji Masuda is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (11 papers), Nitric Oxide and Endothelin Effects (10 papers) and Advanced Polymer Synthesis and Characterization (9 papers). Eiji Masuda collaborates with scholars based in Japan and Argentina. Eiji Masuda's co-authors include Tatsuki Kitayama, Koichi Hatada, Takashi Kashiwagi, James E. Brown, Atsushi Inaba, Hideyuki Fusamoto, Kouichi Nagano, Takenobu Kamada, Shiro Kobayashi and Yoshiyuki Takei and has published in prestigious journals such as Journal of Clinical Investigation, Gastroenterology and Hepatology.

In The Last Decade

Eiji Masuda

47 papers receiving 1.9k citations

Hit Papers

align trajectories

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.

Effects of weak linkages on the thermal and oxidative degradation of poly(methyl methacrylates)

1986 587 citations Koichi Hatada, Tatsuki Kitayama et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Eiji Masuda Japan	21	571	532	364	335	302	50	1.9k
Jinqing Li China	29	103 0.2×	136 0.3×	186 0.5×	482 1.4×	192 0.6×	123	2.9k
Megan C. Frost United States	24	171 0.3×	175 0.3×	338 0.9×	204 0.6×	372 1.2×	44	2.1k
Minfang Zhang Japan	38	313 0.5×	256 0.5×	2.0k 5.4×	186 0.6×	175 0.6×	140	4.5k
Hitoshi Kato Japan	29	99 0.2×	148 0.3×	161 0.4×	457 1.4×	120 0.4×	164	2.5k
Gary R. Marchand United States	26	527 0.9×	851 1.6×	765 2.1×	51 0.2×	94 0.3×	58	1.9k
Tōru Kawai Japan	24	239 0.4×	579 1.1×	239 0.7×	96 0.3×	30 0.1×	136	1.7k
Noboru Yamazaki Japan	32	1.4k 2.5×	1.2k 2.2×	502 1.4×	202 0.6×	324 1.1×	264	4.9k
Masato Yoshioka Japan	28	789 1.4×	45 0.1×	516 1.4×	732 2.2×	190 0.6×	198	3.7k
Tae Hyung Kim South Korea	38	158 0.3×	422 0.8×	592 1.6×	165 0.5×	83 0.3×	95	4.4k
Jianhua Ran China	29	183 0.3×	262 0.5×	434 1.2×	103 0.3×	106 0.4×	99	2.2k

Countries citing papers authored by Eiji Masuda

Since Specialization

Citations

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

Fields of papers citing papers by Eiji Masuda

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Eiji Masuda

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

All Works

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20 of 20 papers shown

Nishizawa, Toshihiro, Naohiko Harada, Yasuo Hosoda, et al.. (2014). Clarithromycin Versus Metronidazole as First-line Helicobacter pylori Eradication. Journal of Clinical Gastroenterology. 49(6). 468–471. 56 indexed citations

Ide, Soichiro, Shuhei Kawamura, Takaaki Kobayashi, et al.. (2013). Cyclopropane-based conformational restriction of GABA by a stereochemical diversity-oriented strategy: Identification of an efficient lead for potent inhibitors of GABA transports. Bioorganic & Medicinal Chemistry. 21(17). 4938–4950. 27 indexed citations

Hikita, Hayato, Yoshio Tanaka, Minoru Shigekawa, et al.. (2006). Predictive factors for intrahepatic distant recurrence of hepatocellular carcinoma after radiofrequency ablation for primary tumors. Kanzo. 47(4). 209–216. 1 indexed citations

Kawano, Sunao, Hiroaki Murata, Shingo Tsuji, et al.. (2002). Randomized comparative study of omeprazole and famotidine in reflux esophagitis. Journal of Gastroenterology and Hepatology. 17(9). 955–959. 20 indexed citations

Masuda, Eiji, Hiroaki Kikuchi, Masahiro Chiba, et al.. (1999). The indication and limitation of microwave coagulation therapy for hepatocellular carcinoma, invading the trunk of hepatic vein or proximal glisson. Journal of Microwave Surgery. 17. 71–78. 1 indexed citations

Miki, H, Hiroyuki Inoue, Masanori Kitaichi, et al.. (1997). Estimation of free calcium levels after thyroidectomy.. PubMed. 44(1-2). 83–7. 13 indexed citations

Masuda, Eiji, Sunao Kawano, Tomoki Michida, et al.. (1997). Plasma and Gastric Mucosal Endothelin-1 Concentrations in Patients with Peptic Ulcer. Digestive Diseases and Sciences. 42(2). 314–318. 15 indexed citations

Kikuchi, Hiroaki, Tadashi Matsumoto, Eiji Masuda, et al.. (1996). Microwave coagulation therapy for liver tumor : The effect on the intrahepatic vessels. Journal of Microwave Surgery. 14. 49–56.

Noda, Keiichi, Eiji Masuda, Yukinori Yamada, et al.. (1996). Induction of Antinuclear Antibody after Interferon Therapy in Patients with Type-C Chronic Hepatitis: Its Relation to the Efficacy of Therapy. Scandinavian Journal of Gastroenterology. 31(7). 716–722. 28 indexed citations

10.

Masuda, Eiji, Kouichi Nagano, Shingo Tsuji, et al.. (1995). Endogenous nitric oxide modulates ethanol-induced gastric mucosal injury in rats. Gastroenterology. 108(1). 58–64. 86 indexed citations

11.

Michida, Tomoki, Sunao Kawano, Eiji Masuda, et al.. (1994). Role of endothelin 1 in hemorrhagic shock-induced gastric mucosal injury in rats. Gastroenterology. 106(4). 988–993. 53 indexed citations

12.

Tsujii, Masahiko, Seiji Kawano, Saburo Tsuji, et al.. (1994). Increased Expression of c-met Messenger RNA Following Acute Gastric Injury in Rats. Biochemical and Biophysical Research Communications. 200(1). 536–541. 19 indexed citations

13.

Oshita, Masahide, Yoshiyuki Takei, Sunao Kawano, et al.. (1994). Endogenous Nitric Oxide Attenuates Ethanol–Induced Perturbation of Hepatic Circulation in the Isolated Perfused Rat Liver. Hepatology. 20(4). 961–965. 32 indexed citations

14.

Goto, Moritaka, Yoshiyuki Takei, Sunao Kawano, et al.. (1994). Endothelin-1 is involved in the pathogenesis of ischemia/reperfusion liver injury by hepatic microcirculatory disturbances. Hepatology. 19(3). 675–681. 139 indexed citations

15.

Tsuji, Shingo, Tomoki Michida, Eiji Masuda, et al.. (1992). Ethanol Stimulates Immunoreactive Endothelin‐1 and ‐2 Release from Cultured Human Umbilical Vein Endothelial Cells. Alcoholism Clinical and Experimental Research. 16(2). 347–349. 55 indexed citations

16.

Shoda, Shin‐ichiro, Eiji Masuda, Mitsuru Furukawa, & Shiro Kobayashi. (1992). Synthesis and surfactant property of copolymers having a poly(2‐oxazoline) graft chain. Journal of Polymer Science Part A Polymer Chemistry. 30(7). 1489–1494. 31 indexed citations

17.

Masuda, Eiji, Seiji Kawano, Kouichi Nagano, et al.. (1992). Effect of intravascular ethanol on modulation of gastric mucosal integrity: possible role of endothelin-1. American Journal of Physiology-Gastrointestinal and Liver Physiology. 262(5). G785–G790. 21 indexed citations

18.

Kawano, Seiji, Nobuhiro Sato, Kouichi Nagano, et al.. (1991). Age-Related Change in Human Gastric Mucosal Energy Metabolism. Scandinavian Journal of Gastroenterology. 26(7). 701–706. 8 indexed citations

19.

Kawano, Seiji, Nobuo Sato, Shingo Tsuji, et al.. (1991). Two-Dimensional Computer Color Graphics of Gastric Mucosal Blood Distribution in Normal Subjects and Ulcer Patients. Endoscopy. 23(6). 317–320. 6 indexed citations

20.

Kitayama, Tatsuki, et al.. (1991). End-group analysis of polymacromonomer formed in the radical polymerization of styrene-type PMMA macromonomers by using 2H NMR spectroscopy. Polymer Bulletin. 25(2). 205–209. 8 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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