Koji Yamaguchi

17.2k total citations · 2 hit papers
484 papers, 11.9k citations indexed

About

Koji Yamaguchi is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Koji Yamaguchi has authored 484 papers receiving a total of 11.9k indexed citations (citations by other indexed papers that have themselves been cited), including 223 papers in Surgery, 169 papers in Oncology and 116 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Koji Yamaguchi's work include Pancreatic and Hepatic Oncology Research (114 papers), Pancreatitis Pathology and Treatment (59 papers) and Cholangiocarcinoma and Gallbladder Cancer Studies (56 papers). Koji Yamaguchi is often cited by papers focused on Pancreatic and Hepatic Oncology Research (114 papers), Pancreatitis Pathology and Treatment (59 papers) and Cholangiocarcinoma and Gallbladder Cancer Studies (56 papers). Koji Yamaguchi collaborates with scholars based in Japan, United States and Germany. Koji Yamaguchi's co-authors include Masao Tanaka, Munetomo Enjoji, Kazuo Chijiiwa, Masazumi Tsuneyoshi, Kazuhiro Mizumoto, Carlos Fernández-del Castillo, C. Max Schmidt, Martha B. Pitman, Kenji Yamao and Christopher L. Wolfgang and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Blood.

In The Last Decade

Koji Yamaguchi

453 papers receiving 11.5k 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.

International consensus guidelines 2012 for the management of IPMN and MCN of the pancreas

2012 1.5k citations Koji Yamaguchi et al. profile →
Clinical diagnostic criteria of autoimmune pancreatitis: revised proposal

2006 452 citations Kazuichi Okazaki, Shigeyuki Kawa et al. profile →

Peers

Countries citing papers authored by Koji Yamaguchi

Since Specialization

Citations

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

Fields of papers citing papers by Koji Yamaguchi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koji Yamaguchi

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

#	Work	Indexed citations
1	Critical Limb Threatening Ischemia Due to Severe Polyarteritis Nodosa 2024 ·Internal Medicine ·(unknown), Shusuke Yagi, Keisuke Nakanishi, (unknown), (unknown), (unknown), Takuya Ishida, (unknown), (unknown), Takayuki Ise, Koji Yamaguchi, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Tetsuya Kitagawa, Yasuhiko Nishioka, (unknown)	1
2	Whole-exome sequencing reveals the genetic causes and modifiers of moyamoya syndrome 2024 ·Scientific Reports ·(unknown), Shunsuke Nomura, Shoko Hara, (unknown), Taketoshi Maehara, Tadashi Nariai, (unknown), Kay Sin Tan, Kenko Azuma, Ayako Nagai, Yoshiyuki Furutani, (unknown), Koji Yamaguchi, (unknown), Constantin Roder, (unknown)	3
3	Subclavian Artery-Carotid Artery Bypass for Subclavian Artery or Common Carotid Artery Severe Stenosis or Occlusion 2023 ·Neurologia medico-chirurgica ·Koji Yamaguchi, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Tatsuya Ishikawa, (unknown), Yoshikazu Okada, Takakazu Kawamata	1
4	Effectiveness of surveillance by echocardiography for cancer therapeutics-related cardiac dysfunction of patients with breast cancer 2023 ·Journal of Cardiology ·(unknown), Yoshihito Saijo, Hirotsugu Yamada, (unknown), (unknown), (unknown), (unknown), Takayuki Ise, Koji Yamaguchi, Shusuke Yagi, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata, Kenya Kusunose	3
5	Association between cardiovascular risk factors and left ventricular strain distribution in patients without previous cardiovascular disease 2022 ·Journal of Echocardiography ·(unknown), Kenya Kusunose, (unknown), (unknown), Yukina Hirata, Susumu Nishio, Yoshihito Saijo, Takayuki Ise, Koji Yamaguchi, Shusuke Yagi, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	7
6	Clinical Course and Decision-Making in Heart Failure by Preload Stress Echocardiography: A Preliminary Study 2022 ·ESC Heart Failure ·Kenya Kusunose, Hirotsugu Yamada, Yoshihito Saijo, Susumu Nishio, Yukina Hirata, Takayuki Ise, Koji Yamaguchi, Daiju Fukuda, Shusuke Yagi, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	2
7	Impact of cancer on short-term in-hospital mortality after primary acute myocardial infarction 2021 ·Open Heart ·(unknown), Kenya Kusunose, (unknown), Yoshihiro Okayama, Michikazu Nakai, Yoko Sumita, Takayuki Ise, Koji Yamaguchi, Shusuke Yagi, Daiju Fukuda, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	6
8	Cardiac reserve by 6-minute walk stress echocardiography in systemic sclerosis 2021 ·Open Heart ·(unknown), Kenya Kusunose, (unknown), (unknown), Yukina Hirata, Susumu Nishio, (unknown), Takayuki Ise, Takeshi Tobiume, Koji Yamaguchi, Daiju Fukuda, Shusuke Yagi, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	3
9	Use of Echocardiography and Heart Failure In-Hospital Mortality from Registry Data in Japan 2021 ·Journal of Cardiovascular Development and Disease ·Kenya Kusunose, (unknown), Yoshihiro Okayama, (unknown), Michikazu Nakai, Yoko Sumita, Takayuki Ise, Koji Yamaguchi, Shusuke Yagi, Daiju Fukuda, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	4
10	Clinical Utility of Overlap Time for Incomplete Relaxation to Predict Cardiac Events in Heart Failure 2021 ·Journal of Cardiac Failure ·Kenya Kusunose, (unknown), (unknown), Yukina Hirata, Susumu Nishio, Takayuki Ise, Koji Yamaguchi, Daiju Fukuda, Shusuke Yagi, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	3
11	Acute Hospital Mortality of Venous Thromboembolism in Patients With Cancer From Registry Data 2021 ·Journal of the American Heart Association ·(unknown), Kenya Kusunose, Yoshihiro Okayama, (unknown), Michikazu Nakai, Yoko Sumita, Takayuki Ise, Takeshi Tobiume, Koji Yamaguchi, Shusuke Yagi, Daiju Fukuda, Hirotsugu Yamada, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	12
12	Clinical factors influencing the development of extracranial-intracranial bypass graft for steno-occlusive cerebrovascular disease 2019 ·Neurosurgical FOCUS ·Shunsuke Nomura, Koji Yamaguchi, Tatsuya Ishikawa, Akitsugu Kawashima, Yoshikazu Okada, Takakazu Kawamata	5
13	Deterioration of biventricular strain is an early marker of cardiac involvement in confirmed sarcoidosis 2019 ·European Heart Journal - Cardiovascular Imaging ·Kenya Kusunose, Mika Fujiwara, Hirotsugu Yamada, Susumu Nishio, Yoshihito Saijo, Nao Yamada, Yukina Hirata, Y Torii, Takayuki Ise, Koji Yamaguchi, Daiju Fukuda, Shusuke Yagi, Takeshi Soeki, Tetsuzo Wakatsuki, Masataka Sata	20
14	Clinical Practice Guidelines for Pancreatic Cancer 2016 from the Japan Pancreas Society. 2017 ·PubMed ·Koji Yamaguchi	6
15	Treatment of Large or Giant Cavernous Aneurysm Associated with Persistent Trigeminal Artery: Case Report and Review of Literature 2017 ·World Neurosurgery ·Tatsuya Ishikawa, Koji Yamaguchi, (unknown), (unknown), Tomomi Ishikawa, Takakazu Kawamata	12
16	CLINICAL DIAGNOSTIC CRITERIA OF AUTOIMMUNE PANCREATITIS 2006 2007 ·Pancreas ·Kazuichi Okazaki, Shigeyuki Kawa, Terumi Kamisawa, Satoru Naruse, Shigeki Tanaka, Isao Nishimori, Hirotaka Ohara, Tetsuhide Ito, Seiki Kiriyama, Kazuro Inui, Tooru Shimosegawa, Masaru Koizumi, Koichi Suda, Makoto Otsuki, Keiko Shiratori, Taketo Yamaguchi, Masanori Sugiyama, Koji Yamaguchi	11
17	OJ-084 The Effects of the Addition of Minimal Dose of Indapamide in Patients Receiving Angiotensin-II Receptor Blocker(Hypertension, clinical-3 (H) OJ14,Oral Presentation (Japanese),The 70th Anniversary Annual Scientific Meeting of the Japanese Circulation Society) 2006 ·Japanese Circulation Journal-english Edition ·Hirotsugu Yamada, (unknown), Koji Yamaguchi, Kunihiko Koshiba, (unknown), Takeshi Soeki, Tetsuzo Wakatsuki, Susumu Itoh, Yuichiro Mishiro	1
18	A Novel Isoform of TUCAN Is Overexpressed in Human Cancer Tissues and Suppresses Both Caspase-8– and Caspase-9–Mediated Apoptosis 2005 ·Cancer Research ·Masaaki Yamamoto, Toshihiko Torigoe, Kenjiro Kamiguchi, Yoshihiko Hirohashi, (unknown), (unknown), Hiroko Asanuma, Tetsuhiro Tsuruma, Takashi Sato, Fumitake Hata, Tousei Ohmura, Koji Yamaguchi, Takehiro Kurotaki, Koichi Hirata, Noriyuki Sato	26
19	The presence of c-erbB-2 gene product-related protein in culture medium conditioned by breast cancer cell line SK-BR-3. 1990 ·PubMed ·Özge Alper, Koji Yamaguchi, Jiro Hitomi, Satoshi Honda, Toshiharu Matsushima, Kazuo Abe	25
20	Papillary adenoma of the gallbladder associated with regurgitation of pancreatic juice through abnormally shaped union. Case report. 1989 ·PubMed ·Koji Yamaguchi, Sakan Maeda, (unknown)	3

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