Masumi Okuda

2.1k total citations · 1 hit paper
67 papers, 1.6k citations indexed

About

Masumi Okuda is a scholar working on Surgery, Gastroenterology and Small Animals. According to data from OpenAlex, Masumi Okuda has authored 67 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 48 papers in Surgery, 17 papers in Gastroenterology and 10 papers in Small Animals. Recurrent topics in Masumi Okuda's work include Helicobacter pylori-related gastroenterology studies (43 papers), Eosinophilic Esophagitis (17 papers) and Gastroesophageal reflux and treatments (13 papers). Masumi Okuda is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (43 papers), Eosinophilic Esophagitis (17 papers) and Gastroesophageal reflux and treatments (13 papers). Masumi Okuda collaborates with scholars based in Japan, United States and Germany. Masumi Okuda's co-authors include Shogo Kikuchi, Yingsong Lin, Mototsugu Kato, Eikichi Miyashiro, Yoshihiro Fukuda, Katsuhiro Mabe, Shigeru Kamiya, Takako Osaki, Norishige Yoshikawa and Mutsuko Konno and has published in prestigious journals such as PLoS ONE, PEDIATRICS and Scientific Reports.

In The Last Decade

Masumi Okuda

66 papers receiving 1.5k 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.

Guidelines for the management of Helicobacter pylori infection in Japan: 2016 Revised Edition

2019 223 citations Mototsugu Kato, Masumi Okuda et al. Helicobacter profile →

Peers

Countries citing papers authored by Masumi Okuda

Since Specialization

Citations

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

Fields of papers citing papers by Masumi Okuda

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masumi Okuda

This figure shows the co-authorship network connecting the top 25 collaborators of Masumi Okuda. A scholar is included among the top collaborators of Masumi Okuda 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 Masumi Okuda. Masumi Okuda 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

#	Work	Indexed citations
1	Cyproheptadine Treatment in Children and Adolescents with Migraine: A Retrospective Study in Japan 2024 ·Neurology International ·Hideki Shimomura, (unknown), (unknown), Naoko Taniguchi, Yohei Taniguchi, (unknown), (unknown), Kenji Inoue, Masumi Okuda, Takeo Kato, Yasuhiro Takeshima	0
2	Pitavastatin Compared with Differential Intervention Trial by Standard Therapy on Cardiovascular Events in Patients with Dyslipidemia on Chronic Hemodialysis (DIALYSIS): A Randomized Controlled Trial 2023 ·Blood Purification ·Chieko Hamada, Masumi Okuda, (unknown)	5
3	Relationship between growth and food avoidance with food allergy at age 3 years: The Japan Environment and Children's Study (JECS) 2023 ·World Allergy Organization Journal ·(unknown), (unknown), Masumi Okuda, (unknown), (unknown), Yasuhiro Takeshima, Masayuki Shima, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	3
4	Emotional and behavioral problems in pediatric patients with migraine and tension-type headache 2021 ·Brain and Development ·Hideki Shimomura, (unknown), Naoko Taniguchi, Kenji Inoue, Masumi Okuda, Takeo Kato, Yasuhiro Takeshima	5
5	Association between house renovation during pregnancy and wheezing in the first year of life: The Japan environment and children's study 2021 ·Allergology International ·(unknown), (unknown), Masumi Okuda, (unknown), T. Utsunomiya, Yohei Taniguchi, Naoko Taniguchi, Masayuki Shima, Yasuhiro Takeshima, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	6
6	Gut microbiota changes related to Helicobacter pylori eradication with vonoprazan containing triple therapy among adolescents: a prospective multicenter study 2021 ·Scientific Reports ·Toshihiko Kakiuchi, Kentaroh Yamamoto, (unknown), (unknown), (unknown), Daisuke Yamaguchi, (unknown), Masumi Okuda	21
7	Multiple Magnets Ingestion Followed by Intestinal Fistula With Mild Symptoms 2019 ·Global Pediatric Health ·Ryosuke Miyamoto, Masumi Okuda, Kenitiro Kaneko, (unknown), Akihisa Okumura	12
8	White Blood Cell and Neutrophil Counts and Response to Intravenous Immunoglobulin in Kawasaki Disease 2019 ·Global Pediatric Health ·Taichiro Muto, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Kenji Miyata, Ryosuke Miyamoto, (unknown), Hideyuki Iwayama, (unknown), Hirokazu Kurahashi, (unknown), Toshinori Hori, Masumi Okuda, Hiroatsu Agata, Akihisa Okumura	10
9	Rapidly decreasing prevalence of Helicobacter pylori among Japanese children and adolescents 2019 ·Journal of Infection and Chemotherapy ·Ryosuke Miyamoto, Masumi Okuda, Yingsong Lin, Kenta Murotani, Akihisa Okumura, Shogo Kikuchi	20
10	Randomized controlled trial: PPI-based triple therapy containing metronidazole versus clarithromycin as first-line treatment for Helicobacter pylori in adolescents and young adults in Japan 2018 ·Journal of Infection and Chemotherapy ·(unknown), Masumi Okuda, Shogo Kikuchi, Kenji Amagai, (unknown), Mototsugu Kato, Naoya Sakamoto, Masahiro Asaka	26
11	Influence of Intestinal Indigenous Microbiota on Intrafamilial Infection by Helicobacter pylori in Japan 2018 ·Frontiers in Immunology ·Takako Osaki, Cynthia Zaman, Hideo Yonezawa, Yingsong Lin, Masumi Okuda, (unknown), Fuhito Hojo, Satoshi Kurata, Tomoko Hanawa, Shogo Kikuchi, Shigeru Kamiya	16
12	Long-term efficacy of vildagliptin in patients with type 2 diabetes undergoing hemodialysis 2015 ·Journal of Diabetes & Metabolic Disorders ·Junichiro Mera, Eiko Okada, Masumi Okuda, Tatsuru Ota, (unknown), Shunya Uchida	6
13	A New Infant Case of Nakajo-Nishimura Syndrome with a Genetic Mutation in the Immunoproteasome Subunit: An Overlapping Entity with JMP and CANDLE Syndrome Related to PSMB8 Mutations 2013 ·Dermatology ·Kayo Kunimoto, Ayako Kimura, Koji Uede, Masumi Okuda, Noriyuki Aoyagi, Fukumi Furukawa, Nobuo Kanazawa	16
14	Effect of ecabet sodium treatment on urea breath test and stool antigen tests in volunteers with Helicobacter pylori infection 2012 ·Journal of Gastroenterology and Hepatology ·Masumi Okuda, N. Yamamoto, Nobuhisa Fukuda, (unknown), Takeshi Kusaka, Manabu Hashimoto, (unknown), (unknown), Yoshihiro Fukuda	1
15	Beneficial effect of Astragalus membranaceus on estimated glomerular filtration rate in patients with progressive chronic kidney disease 2012 ·Hong Kong Journal of Nephrology ·Masumi Okuda, Satoshi Horikoshi, (unknown), Mitsuo Tanimoto, (unknown), Yasuhiko Tomino	10
16	Modified allele‐specific primer–polymerase chain reaction method for analysis of susceptibility of Helicobacter pylori strains to clarithromycin 2007 ·Journal of Gastroenterology and Hepatology ·Takahisa Furuta, Yoshihiro Soya, Mitsushige Sugimoto, Naohito Shirai, Akiko Nakamura, Chise Kodaira, Masafumi Nishino, Masumi Okuda, Tadayoshi Okimoto, Kazunari Murakami, Toshio Fujioka, Akira Hishida	34
17	Helicobacter pylori Colonization in the First 3 Years of Life in Japanese Children 2007 ·Helicobacter ·Masumi Okuda, Eikichi Miyashiro, (unknown), (unknown), Teruko Nakazawa	38
18	Multicenter Comparison of Rapid Lateral Flow Stool Antigen Immunoassay and Stool Antigen Enzyme Immunoassay for the Diagnosis of Helicobacter pylori Infection in Children 2004 ·Helicobacter ·Seiichi Kato, Kyoko Ozawa, Masumi Okuda, Yoshiko Nakayama, Norikazu Yoshimura, Mutsuko Konno, Takanori Minoura, Kazuie Iinuma	48
19	Evaluation of a urine antibody test for Helicobacter pylori in Japanese children 2004 ·The Journal of Pediatrics ·Masumi Okuda, Teruko Nakazawa, (unknown), Eikichi Miyashiro, (unknown)	27
20	Accuracy of the stool antigen test for the diagnosis of childhood Helicobacter pylori infection: a multicenter Japanese study 2003 ·The American Journal of Gastroenterology ·Seiichi Kato, Kyoko Ozawa, Masumi Okuda, Takuji Fujisawa, Seiichi Kagimoto, Mutsuko Konno, Shunichi Maisawa, Kazuie Iinuma	77

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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