Hiroshi Imamura

9.7k total citations · 1 hit paper
195 papers, 6.9k citations indexed

About

Hiroshi Imamura is a scholar working on Pulmonary and Respiratory Medicine, Oncology and Surgery. According to data from OpenAlex, Hiroshi Imamura has authored 195 papers receiving a total of 6.9k indexed citations (citations by other indexed papers that have themselves been cited), including 106 papers in Pulmonary and Respiratory Medicine, 70 papers in Oncology and 68 papers in Surgery. Recurrent topics in Hiroshi Imamura's work include Gastric Cancer Management and Outcomes (91 papers), Metastasis and carcinoma case studies (41 papers) and Colorectal Cancer Treatments and Studies (33 papers). Hiroshi Imamura is often cited by papers focused on Gastric Cancer Management and Outcomes (91 papers), Metastasis and carcinoma case studies (41 papers) and Colorectal Cancer Treatments and Studies (33 papers). Hiroshi Imamura collaborates with scholars based in Japan, United States and Belgium. Hiroshi Imamura's co-authors include Mitsuru Sasako, Hiroshi Furukawa, Shinichi Sakuramoto, Atsushi Nashimoto, Toshiharu Yamaguchi, Masashi Fujii, Toshifusa Nakajima, Taira Kinoshitá, Akira Kurita and Yasuo Ohashi and has published in prestigious journals such as New England Journal of Medicine, Journal of Biological Chemistry and Journal of Clinical Oncology.

In The Last Decade

Hiroshi Imamura

171 papers receiving 6.7k 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.

Adjuvant Chemotherapy for Gastric Cancer with S-1, an Oral Fluoropyrimidine

2007 1.9k citations Shinichi Sakuramoto, Mitsuru Sasako et al. profile →

Peers

Hiroshi Imamura

PRM

SURGE

ONCOL

GASTR

Nobuaki Kaibara Japan

Chie Tanaka Japan

Gerhard Seitz Germany

Huimian Xu China

Kazuma Okamoto Japan

Norio Shiraishi Japan

Hiroharu Yamashita Japan

Atsushi Shiozaki Japan

Michio Ogawa Japan

Siu Tsan Yuen Hong Kong

Nobuaki Kaibara Japan

Hiroshi Imamura

2.5k ×0.6

PRM

2.0k ×0.8

SURGE

2.2k ×1.2

ONCOL

889 ×0.5

GASTR

1.9k ×1.2

Citations per year, relative to Hiroshi Imamura Hiroshi Imamura (= 1×) peers Nobuaki Kaibara

Countries citing papers authored by Hiroshi Imamura

Since Specialization

Citations

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

Fields of papers citing papers by Hiroshi Imamura

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroshi Imamura

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Fujitani, Kazumasa, Yukinori Kurokawa, Atsushi Takeno, et al.. (2024). Prospective single-arm multicenter interventional study of surgical resection for liver metastasis from gastric cancer; 3-year overall and recurrence-free survival. European Journal of Cancer. 213. 115080–115080. 3 indexed citations

Takeoka, Tomohira, Kazuyoshi Yamamoto, Yukinori Kurokawa, et al.. (2023). Comparison of the effects of open and laparoscopic approach on body composition in gastrectomy for gastric cancer: A propensity score‐matched study. Annals of Gastroenterological Surgery. 8(1). 40–50. 4 indexed citations

Miyazaki, Yasuhiro, Takeshi Omori, Kazumasa Fujitani, et al.. (2021). Oral nutritional supplements versus a regular diet alone for body weight loss after gastrectomy: a phase 3, multicenter, open-label randomized controlled trial. Gastric Cancer. 24(5). 1150–1159. 38 indexed citations

Yamada, Yasuhide, Wasaburo Koizumi, Kazuhiro Nishikawa, et al.. (2019). Sex differences in the safety of S‐1 plus oxaliplatin and S‐1 plus cisplatin for patients with metastatic gastric cancer. Cancer Science. 110(9). 2875–2883. 12 indexed citations

Tomimaru, Yoshito, Koji Takada, Toru Shirakawa, et al.. (2017). Surgical Apgar score for predicting complications after hepatectomy for hepatocellular carcinoma. Journal of Surgical Research. 222. 108–114. 10 indexed citations

Imamura, Hiroshi, Kazuhiro Nishikawa, Kentaro Kishi, et al.. (2016). Effects of an Oral Elemental Nutritional Supplement on Post-gastrectomy Body Weight Loss in Gastric Cancer Patients: A Randomized Controlled Clinical Trial. Annals of Surgical Oncology. 23(9). 2928–2935. 68 indexed citations

Okamoto, Kohei, et al.. (2013). A Case of Carcinosarcoma of the Stomach : Small Cell Carcinoma with Rhabdomyosarcomatous Components. Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association). 74(9). 2464–2469. 2 indexed citations

Terashima, Masanori, Koji Kitada, Atsushi Ochiai, et al.. (2012). Impact of Expression of Human Epidermal Growth Factor Receptors EGFR and ERBB2 on Survival in Stage II/III Gastric Cancer. Clinical Cancer Research. 18(21). 5992–6000. 185 indexed citations

Uji, Akihito, Masanori Hangai, Sotaro Ooto, Nagahisa Yoshimura, & Hiroshi Imamura. (2011). Hemodynamic Analysis Of Parafoveal Capillaries Using AOSLO. Investigative Ophthalmology & Visual Science. 52(14). 4475–4475. 1 indexed citations

10.

Inoue, Kentaro, Y Nakane, Masafumi Kogire, et al.. (2011). Phase II trial of preoperative S-1 plus cisplatin followed by surgery for initially unresectable locally advanced gastric cancer. European Journal of Surgical Oncology. 38(2). 143–149. 32 indexed citations

11.

Miyazaki, Yasuhiro, et al.. (2010). Pharmacokinetics of TS-1 Administered Through Jejunostomy for Unresectable advanced Remnant Gastric Cancer. The Japanese Journal of Gastroenterological Surgery. 43(2). 214–219.

12.

Shigeoka, Hironori, Haruhiko Imamoto, Yasumasa Nishimura, et al.. (2010). Complete response to preoperative chemoradiotherapy in highly advanced gastric adenocarcinoma. World Journal of Gastrointestinal Oncology. 2(6). 282–282. 4 indexed citations

13.

Takiuchi, Hiroya, Masanori Goto, Hiroshi Imamura, et al.. (2008). Multi-Center Phase II Study for Combination Therapy with Paclitaxel/Doxifluridine to Treat Advanced/Recurrent Gastric Cancer Showing Resistance to S-1 (OGSG 0302). Japanese Journal of Clinical Oncology. 38(3). 176–181. 24 indexed citations

14.

Ishida, Hideyuki, Hiroshi Furukawa, Masayuki Tatsuta, et al.. (2002). The Relationship between the Number of Metastatic Lymph Nodes and Prognosis of Patients with Dukes C Colon Cancer. The Japanese Journal of Gastroenterological Surgery. 35(4). 369–373. 2 indexed citations

15.

Ikeda, Masataka, Hiroshi Furukawa, Hiroshi Imamura, et al.. (2002). Poor prognosis associated with thrombocytosis in patients with gastric cancer. Annals of Surgical Oncology. 9(3). 287–291. 248 indexed citations

16.

Furukawa, Hiroshi, Hiroshi Imamura, & Yasuhiro Kodera. (2002). The role of surgery in the current treatment of gastric carcinoma. Gastric Cancer. 5(S1). 13–16. 25 indexed citations

17.

Mammoto, Akiko, Takuya Sasaki, Takeshi Asakura, et al.. (1998). Interactions of Drebrin and Gephyrin with Profilin. Biochemical and Biophysical Research Communications. 243(1). 86–89. 119 indexed citations

18.

Imamura, Hiroshi, et al.. (1997). MIB1‐determined Proliferative Activity in Intraductal Components and Prognosis of Invasive Ductal Breast Carcinoma. Japanese Journal of Cancer Research. 88(10). 1017–1023. 5 indexed citations

19.

Furukawa, Yasuyuki, et al.. (1996). Acute Presynaptic Inhibition by Doxorubicin of Negative Chrono- and Inotropic Responses to Parasympathetic Nerve Stimulation in Isolated, Blood-Perfused Dog Atrium. Journal of Cardiovascular Pharmacology. 27(1). 37–41. 5 indexed citations

20.

Imamura, Hiroshi, et al.. (1981). Design and application of hydraulic screw-down systems for a tandem cold mill at Kakogawa works.. 58(4). 48–53. 1 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