Koichi Kaikita

11.8k total citations · 1 hit paper
308 papers, 6.9k citations indexed

About

Koichi Kaikita is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Koichi Kaikita has authored 308 papers receiving a total of 6.9k indexed citations (citations by other indexed papers that have themselves been cited), including 207 papers in Cardiology and Cardiovascular Medicine, 93 papers in Surgery and 60 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Koichi Kaikita's work include Cardiac Imaging and Diagnostics (58 papers), Atrial Fibrillation Management and Outcomes (48 papers) and Cardiovascular Function and Risk Factors (48 papers). Koichi Kaikita is often cited by papers focused on Cardiac Imaging and Diagnostics (58 papers), Atrial Fibrillation Management and Outcomes (48 papers) and Cardiovascular Function and Risk Factors (48 papers). Koichi Kaikita collaborates with scholars based in Japan, United States and United Kingdom. Koichi Kaikita's co-authors include Hisao Ogawa, Kenichi Tsujita, Seigo Sugiyama, Seiji Hokimoto, Motohiro Takeya, Sunao Kojima, Eiichiro Yamamoto, Kenji Sakamoto, Hirofumi Yasue and Kunihiko Matsui and has published in prestigious journals such as New England Journal of Medicine, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Koichi Kaikita

289 papers receiving 6.8k 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.

Antithrombotic Therapy for Atrial Fibrillation with Stable Coronary Disease

2019 297 citations Satoshi Yasuda, Koichi Kaikita et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Koichi Kaikita Japan	41	3.8k	1.4k	1.0k	996	806	308	6.9k
Paolo Golino Italy	43	3.9k 1.0×	1.6k 1.1×	1.1k 1.0×	719 0.7×	326 0.4×	265	7.5k
Tomohiro Sakamoto Japan	44	3.4k 0.9×	1.7k 1.2×	1.1k 1.1×	818 0.8×	1.3k 1.7×	213	6.6k
Sunao Kojima Japan	41	2.8k 0.7×	1.4k 0.9×	640 0.6×	987 1.0×	576 0.7×	232	5.4k
Massimo Chiariello Italy	53	5.0k 1.3×	2.7k 1.9×	1.6k 1.5×	1.5k 1.5×	560 0.7×	300	9.3k
Hirofumi Soejima Japan	35	2.0k 0.5×	948 0.7×	652 0.6×	487 0.5×	631 0.8×	126	3.9k
Hisashi Kai Japan	39	2.9k 0.8×	991 0.7×	1.4k 1.3×	715 0.7×	475 0.6×	129	6.0k
Ken Okumura Japan	45	4.5k 1.2×	1.2k 0.8×	1.2k 1.1×	1.4k 1.4×	309 0.4×	268	7.4k
Agneta Siegbahn Sweden	39	3.9k 1.0×	1.2k 0.8×	851 0.8×	329 0.3×	311 0.4×	131	6.0k
Kenichi Tsujita Japan	38	2.9k 0.8×	1.9k 1.3×	905 0.9×	1.7k 1.7×	299 0.4×	435	5.8k
Jean‐Claude Tardif Canada	38	2.5k 0.6×	1.9k 1.3×	698 0.7×	768 0.8×	695 0.9×	107	4.8k

Countries citing papers authored by Koichi Kaikita

Since Specialization

Citations

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

Fields of papers citing papers by Koichi Kaikita

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koichi Kaikita

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

Maekawa, Kazunari, Yunosuke Matsuura, Toshihiro Gi, et al.. (2025). Inflammatory stimuli and hypoxia on atherosclerotic plaque thrombogenicity: Linking macrophage tissue factor and glycolysis. PLoS ONE. 20(3). e0316474–e0316474. 1 indexed citations

Matsuura, Yunosuke, et al.. (2024). Optical coherence tomography imaging of coronary thrombosis developed after rotational atherectomy despite appropriate antithrombotic therapy. Cardiovascular Intervention and Therapeutics. 39(4). 493–494. 1 indexed citations

Nishihira, Kensaku, Michikazu Nakai, Nehiro Kuriyama, et al.. (2024). Guideline-Directed Medical Therapy for Elderly Patients With Acute Myocardial Infarction Who Undergo Percutaneous Coronary Intervention　― Insights From a Retrospective Observational Study ―. Circulation Journal. 88(6). 931–937. 7 indexed citations

Iijima, Raisuke, Masato Nakamura, Satoshi Yasuda, et al.. (2023). Thrombocytopenia as a Bleeding Risk Factor in Atrial Fibrillation and Coronary Artery Disease: Insights From the AFIRE Study. Journal of the American Heart Association. 12(20). e031096–e031096. 3 indexed citations

Ishii, Masanobu, Kenichi Tsujita, Tomohisa Seki, et al.. (2023). Sex- and Age-Based Disparities in Public Access Defibrillation, Bystander Cardiopulmonary Resuscitation, and Neurological Outcome in Cardiac Arrest. JAMA Network Open. 6(7). e2321783–e2321783. 18 indexed citations

Tsuruda, Toshihiro, et al.. (2022). Bystander-witnessed cardiopulmonary resuscitation by nonfamily is associated with neurologically favorable survival after out-of-hospital cardiac arrest in Miyazaki City District. PLoS ONE. 17(10). e0276574–e0276574. 2 indexed citations

Kaikita, Koichi, Satoshi Yasuda, Masaharu Akao, et al.. (2021). Bleeding and Subsequent Cardiovascular Events and Death in Atrial Fibrillation With Stable Coronary Artery Disease: Insights From the AFIRE Trial. Circulation Cardiovascular Interventions. 14(11). e010476–e010476. 23 indexed citations

Fukaya, Hidehira, Junya Ako, Satoshi Yasuda, et al.. (2021). Aspirin versus P2Y₁₂ inhibitors with anticoagulation therapy for atrial fibrillation. Heart. 107(21). 1731–1738. 5 indexed citations

Suzuki, Satoru, Koichi Kaikita, Eiichiro Yamamoto, Hideaki Jinnouchi, & Kenichi Tsujita. (2020). Role of acetylcholine spasm provocation test as a pathophysiological assessment in nonobstructive coronary artery disease. Cardiovascular Intervention and Therapeutics. 36(1). 39–51. 37 indexed citations

10.

Yamamoto, Eiichiro, Daisuke Sueta, Koichiro Fujisue, et al.. (2019). Clinical significance of serum magnesium levels in patients with heart failure with preserved ejection fraction. Medicine. 98(38). e17069–e17069. 13 indexed citations

11.

Sueta, Daisuke, Daisuke Utsunomiya, Yasuhiro Izumiya, et al.. (2018). Novel assessment of retrospective on-demand analysis of venous thromboembolism by dual-layer spectral-detector CT. Journal of Cardiology Cases. 18(3). 88–91. 2 indexed citations

12.

Hanatani, Shinsuke, Yasuhiro Izumiya, Yoshiro Onoue, et al.. (2018). Non-invasive testing for sarcopenia predicts future cardiovascular events in patients with chronic kidney disease. International Journal of Cardiology. 268. 216–221. 45 indexed citations

13.

Nakayama, Masafumi, Megumi Yamamuro, Seiji Takashio, et al.. (2017). Late gadolinium enhancement on cardiac magnetic resonance imaging is associated with coronary endothelial dysfunction in patients with dilated cardiomyopathy. Heart and Vessels. 33(4). 393–402. 10 indexed citations

14.

Hokimoto, Seiji, Kenji Sakamoto, Tomonori Akasaka, et al.. (2015). High Mortality Rate in Hemodialysis Patients Who Undergo Invasive Cardiovascular Procedures Related to Peripheral Artery Disease　– Community-Based Observational Study in Kumamoto Prefecture –. Circulation Journal. 79(6). 1269–1276. 15 indexed citations

15.

Akiyama, Eiichi, Seigo Sugiyama, Toshimitsu Nozaki, et al.. (2012). Abstract 19134: Higher Red Blood Cell Distribution Width Predicts Cardiovascular Events in Patients with Heart Failure with Normal Left Ventricular Ejection Fraction. Circulation. 126(suppl_21). 1 indexed citations

16.

Horio, Eiji, Koichi Kaikita, Keishi Miyata, et al.. (2011). Abstract 12277: Angiopoietin-Like Protein2 (angptl2)-Induced Vascular Inflammation Causes the Progression of Endothelial Dysfunction and Atherosclerosis. Circulation. 1 indexed citations

17.

Matsubara, Junichi, Seigo Sugiyama, Koichi Sugamura, et al.. (2010). Abstract 14739: Dipeptidyl Peptidase-4 Inhibitor, Des-Fluoro-Sitagliptin (DFS), Improved Endothelial Function and Reduced Atherosclerotic Lesion Formation in Apolipoprotein E-deficient Mice. Circulation. 122. 1 indexed citations

18.

Sugamura, Koichi, Seigo Sugiyama, Yukio Fujiwara, et al.. (2010). Cannabinoid 1 Receptor Blockade Reduces Atherosclerosis with Enhances Reverse Cholesterol Transport. Journal of Atherosclerosis and Thrombosis. 17(2). 141–147. 26 indexed citations

19.

Miyazaki, Yuji, Koichi Kaikita, Eiji Horio, et al.. (2010). Abstract 12879: C/ebp Homologous Protein Deficiency Attenuates Myocardial Ischemia-Reperfusion Injury by Inhibiting Endoplasmic Reticulum Stress-Induced Apoptosis and Inflammation. Circulation. 122. 1 indexed citations

20.

Hayasaki, Takanori, Koichi Kaikita, Toshiyuki Okuma, et al.. (2006). PE-269 CC Chemokine Receptor-2 Deficiency Attenuates Oxidative Stress and Infarct Size Caused by Myocardial Ischemia-reperfusion in Mice(Myocardial ischemia-reperfusion, basic/clinical-4 (IHD) PE45,Poster Session (English),The 70th Anniversary Annual Scientific Meeting of the Japanese Circulation Society). Japanese Circulation Journal-english Edition. 70. 401. 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.

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