Tetsuhisa Kitamura

11.8k total citations · 1 hit paper
405 papers, 7.1k citations indexed

About

Tetsuhisa Kitamura is a scholar working on Emergency Medicine, Surgery and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Tetsuhisa Kitamura has authored 405 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 220 papers in Emergency Medicine, 87 papers in Surgery and 74 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Tetsuhisa Kitamura's work include Cardiac Arrest and Resuscitation (179 papers), Trauma and Emergency Care Studies (112 papers) and Emergency and Acute Care Studies (77 papers). Tetsuhisa Kitamura is often cited by papers focused on Cardiac Arrest and Resuscitation (179 papers), Trauma and Emergency Care Studies (112 papers) and Emergency and Acute Care Studies (77 papers). Tetsuhisa Kitamura collaborates with scholars based in Japan, United States and Singapore. Tetsuhisa Kitamura's co-authors include Taku Iwami, Takashi Kawamura, Kosuke Kiyohara, Atsushi Hiraide, Chika Nishiyama, Ken Nagao, Hideharu Tanaka, Tasuku Matsuyama, Tatsuya Nishiuchi and Yasuyuki Hayashi and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Circulation.

In The Last Decade

Tetsuhisa Kitamura

371 papers receiving 6.9k citations

Hit Papers

Nationwide Public-Access Defibrillation in Japan 2010 2026 2015 2020 2010 100 200 300 400
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.

  1. Nationwide Public-Access Defibrillation in Japan
    2010 435 citations Tetsuhisa Kitamura, Taku Iwami et al. profile →

Peers

Tetsuhisa Kitamura
Damon C. Scales Canada
Henry E. Wang United States
P. Richard Verbeek Canada
Michael W. Donnino United States
Sang Do Shin South Korea
Harald Herkner Austria
Kianoush Kashani United States
Lars W. Andersen Denmark
Andrea Gabrielli United States
Éloi Marijon France
Damon C. Scales Canada
Tetsuhisa Kitamura
Citations per year, relative to Tetsuhisa Kitamura Tetsuhisa Kitamura (= 1×) peers Damon C. Scales

Countries citing papers authored by Tetsuhisa Kitamura

Since Specialization
Citations

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

Fields of papers citing papers by Tetsuhisa Kitamura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tetsuhisa Kitamura

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

All Works

20 of 20 papers shown
1.
Okada, Nobunaga, et al.. (2025). Electrocardiographic patterns of accidental hypothermia. The American Journal of Emergency Medicine. 90. 210–213. 1 indexed citations
2.
Kawamura, Masashi, Takashi Matsuzaki, Lisa Fujimura, et al.. (2025). Effective transcatheter intracoronary delivery of mRNA-lipid nanoparticles targeting the heart. Journal of Controlled Release. 381. 113623–113623. 1 indexed citations
3.
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Matsuyama, Tasuku, et al.. (2025). Association of hospital-arrival rhythm and ROSC with outcomes after ECPR for OHCA with initial shockable rhythm. Critical Care. 29(1). 466–466. 1 indexed citations
5.
Nakajima, Satoshi, et al.. (2024). Impact of time to revascularization on outcomes in patients after out-of-hospital cardiac arrest with STEMI. The American Journal of Emergency Medicine. 79. 136–143. 1 indexed citations
6.
Zha, Ling, Aiko Tanaka, Nobuhiro Narii, et al.. (2024). Post-discharge functional outcomes in older patients with sepsis. Critical Care. 28(1). 281–281.
7.
Ikehara, Satoyo, et al.. (2024). Maternal diabetes and risk of offspring congenital heart diseases: the Japan Environment and Children’s Study. Environmental Health and Preventive Medicine. 29(0). 23–23. 2 indexed citations
8.
Okubo, Masashi, Sho Komukai, Junichi Izawa, et al.. (2024). Sequence of Epinephrine and Advanced Airway Placement After Out-of-Hospital Cardiac Arrest. JAMA Network Open. 7(2). e2356863–e2356863. 5 indexed citations
9.
Sotomi, Yohei, Shungo Hikoso, Sho Komukai, et al.. (2023). Individual acute-phase bleeding and thrombotic risk balance assessment in patients undergoing percutaneous coronary intervention for acute myocardial infarction. SHILAP Revista de lepidopterología. 28. 100292–100292.
10.
11.
Sobue, Tomotaka, Ling Zha, Tetsuhisa Kitamura, et al.. (2023). Dietary Fish and n-3 Polyunsaturated Fatty Acid Consumption, and Renal Cell Carcinoma Risk in Japan: The Japan Public Health Center-Based Prospective Study. Cancer Epidemiology Biomarkers & Prevention. 32(10). 1365–1372. 2 indexed citations
12.
Narii, Nobuhiro, Ling Zha, Masayo Komatsu, et al.. (2023). Cholesterol and breast cancer risk: a cohort study using health insurance claims and health checkup databases. Breast Cancer Research and Treatment. 199(2). 315–322. 12 indexed citations
13.
Katayama, Yusuke, Kenta Tanaka, Tetsuhisa Kitamura, et al.. (2023). Incidence and outcome of patients with difficulty in hospital acceptance during COVID‐19 pandemic in Osaka Prefecture, Japan: A population‐based descriptive study. SHILAP Revista de lepidopterología. 10(1). e880–e880. 5 indexed citations
14.
Narii, Nobuhiro, Ling Zha, Tomotaka Sobue, et al.. (2022). Association Between Diet and Fusobacterium nucleatum in the Feces of Healthy Adults: A Hospital-based Cross-sectional Study. Cancer Prevention Research. 16(2). 119–126. 7 indexed citations
15.
Shimomura, Yoshimitsu, Tomotaka Sobue, Ling Zha, et al.. (2022). Association between Meat, Fish, and Fatty Acid Intake and Non-Hodgkin Lymphoma Incidence: The Japan Public Health Center–Based Prospective Study. Journal of Nutrition. 152(8). 1895–1906. 3 indexed citations
16.
Sobue, Tomotaka, Ehab S. Eshak, Ling Zha, et al.. (2021). Association of B Vitamins and Methionine Intake with the Risk of Gastric Cancer: The Japan Public Health Center–based Prospective Study. Cancer Prevention Research. 15(2). 101–110. 4 indexed citations
17.
Matsui, Satoshi, Atsushi Hirayama, Tetsuhisa Kitamura, et al.. (2021). Target Temperature Management and Survival with Favorable Neurological Outcome After Out-of-Hospital Cardiac Arrest in Children: A Nationwide Multicenter Prospective Study in Japan. Therapeutic Hypothermia and Temperature Management. 12(1). 16–23. 1 indexed citations
18.
Muro, Shigeo, Masato Ishida, Yoshiharu Horie, et al.. (2021). Machine Learning Methods for the Diagnosis of Chronic Obstructive Pulmonary Disease in Healthy Subjects: Retrospective Observational Cohort Study. JMIR Medical Informatics. 9(7). e24796–e24796. 12 indexed citations
19.
Kitamura, Tetsuhisa, Kosuke Kiyohara, Tomohiko Sakai, et al.. (2014). Epidemiology and outcome of adult out-of-hospital cardiac arrest of non-cardiac origin in Osaka: a population-based study. BMJ Open. 4(12). e006462–e006462. 79 indexed citations
20.
Iwami, Taku, Tetsuhisa Kitamura, Takashi Kawamura, et al.. (2012). Chest Compression–Only Cardiopulmonary Resuscitation for Out-of-Hospital Cardiac Arrest With Public-Access Defibrillation. Circulation. 126(24). 2844–2851. 79 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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