Yutaka Koji

4.6k total citations · 2 hit papers
28 papers, 3.9k citations indexed

About

Yutaka Koji is a scholar working on Cardiology and Cardiovascular Medicine, Endocrinology, Diabetes and Metabolism and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Yutaka Koji has authored 28 papers receiving a total of 3.9k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Cardiology and Cardiovascular Medicine, 6 papers in Endocrinology, Diabetes and Metabolism and 5 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Yutaka Koji's work include Cardiovascular Health and Disease Prevention (22 papers), Blood Pressure and Hypertension Studies (15 papers) and Cardiovascular Function and Risk Factors (7 papers). Yutaka Koji is often cited by papers focused on Cardiovascular Health and Disease Prevention (22 papers), Blood Pressure and Hypertension Studies (15 papers) and Cardiovascular Function and Risk Factors (7 papers). Yutaka Koji collaborates with scholars based in Japan. Yutaka Koji's co-authors include Hirofumi Tomiyama, Akira Yamashina, Yoshio Yamamoto, Tomio Arai, Kenichi Hirose, Kazuhiro Takeda, Minoru Yambe, Kohki Motobe, Kazuki Shiina and Yoji Hirayama and has published in prestigious journals such as The Journal of Clinical Endocrinology & Metabolism, Hypertension and The American Journal of Cardiology.

In The Last Decade

Yutaka Koji

28 papers receiving 3.8k 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.

Validity, Reproducibility, and Clinical Significance of Noninvasive Brachial-Ankle Pulse Wave Velocity Measurement.

2002 1.4k citations Akira Yamashina, Hirofumi Tomiyama et al. Hypertension Research profile →
Influences of age and gender on results of noninvasive brachial–ankle pulse wave velocity measurement—a survey of 12 517 subjects

2003 522 citations Hirofumi Tomiyama, Akira Yamashina et al. Atherosclerosis profile →

Peers

Countries citing papers authored by Yutaka Koji

Since Specialization

Citations

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

Fields of papers citing papers by Yutaka Koji

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yutaka Koji

This figure shows the co-authorship network connecting the top 25 collaborators of Yutaka Koji. A scholar is included among the top collaborators of Yutaka Koji 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 Yutaka Koji. Yutaka Koji 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	Perioperative management of postinfarction ventricular septal rupture: a comparison of Impella with intra-aortic balloon pump 2025 ·Heart and Vessels ·Akihiro Tani, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Ryoji Yanagisawa, Taro Shibasaki, Yutaka Koji, Takashi Iida, Tadanobu Irie, Yasuyuki Kato, Masahisa Yamane	1
2	Overweight Body Mass Index Classification Modifies Arterial Stiffening Associated with Weight Gain in Healthy Middle-Aged Japanese Men 2008 ·Hypertension Research ·Jiko Yamada, Hirofumi Tomiyama, Chisa Matsumoto, Masanobu Yoshida, Yutaka Koji, Kazuki Shiina, Mikio Nagata, Akira Yamashina	10
3	Relationships among Renal Function Loss within the Normal to Mildly Impaired Range, Arterial Stiffness, Inflammation, and Oxidative Stress 2007 ·Clinical Journal of the American Society of Nephrology ·Masanobu Yoshida, Hirofumi Tomiyama, Jiko Yamada, Yutaka Koji, Kazuki Shiina, Mikio Nagata, Akira Yamashina	31
4	Heart Rate Elevation Precedes the Development of Metabolic Syndrome in Japanese Men: A Prospective Study 2007 ·Hypertension Research ·Hirofumi Tomiyama, Jiko Yamada, Yutaka Koji, Minoru Yambe, Kohki Motobe, Kazuki Shiina, Yoshio Yamamoto, Akira Yamashina	21
5	Discrepancy between improvement of insulin sensitivity and that of arterial endothelial function in patients receiving antihypertensive medication 2007 ·Journal of Hypertension ·Hirofumi Tomiyama, Minoru Yambe, Jiko Yamada, Kohki Motobe, Yutaka Koji, Masanobu Yoshida, Kazuki Shiina, Akira Yamashina	10
6	The Effects of Changes in the Metabolic Syndrome Detection Status on Arterial Stiffening: A Prospective Study 2006 ·Hypertension Research ·Hirofumi Tomiyama, Yoji Hirayama, Hideki Hashimoto, Minoru Yambe, Jiko Yamada, Yutaka Koji, Kohki Motobe, Kazuki Shiina, Yoshio Yamamoto, (unknown)	35
7	Arterial stiffness and progression to hypertension in Japanese male subjects with high normal blood pressure 2006 ·Journal of Hypertension ·Minoru Yambe, Hirofumi Tomiyama, Jiko Yamada, Yutaka Koji, Kohki Motobe, Kazuki Shiina, Yoshio Yamamoto, Akira Yamashina	66
8	B-Type Natriuretic Peptide and Arterial Stiffness in Healthy Japanese Men 2006 ·American Journal of Hypertension ·Minoru Yambe, Hirofumi Tomiyama, Yutaka Koji, (unknown), Kazuki Shiina, (unknown), Yurie Yamamoto, Akira Yamashina	25
9	Synergistic Acceleration of Arterial Stiffening in the Presence of Raised Blood Pressure and Raised Plasma Glucose 2005 ·Hypertension ·Hirofumi Tomiyama, Hideki Hashimoto, Yoji Hirayama, Minoru Yambe, Jiko Yamada, Yutaka Koji, Kazuki Shiina, Yoshio Yamamoto, Akira Yamashina	74
10	Menopause is an independent factor augmenting the age-related increase in arterial stiffness in the early postmenopausal phase 2005 ·Atherosclerosis ·(unknown), Hirofumi Tomiyama, Hideki Hashimoto, Tomio Arai, Yutaka Koji, Minoru Yambe, Kohki Motobe, (unknown), Akira Yamashina	138
11	Insulin sensitivity and endothelial function in hypertensionA comparison of temocapril and candesartan 2005 ·American Journal of Hypertension ·Hirofumi Tomiyama, (unknown), (unknown), Yutaka Koji, Minoru Yambe, Tomio Arai, Toshio Kushiro, Akira Yamashina	22
12	The Age-Related Increase in Arterial Stiffness Is Augmented in Phases According to the Severity of Hypertension 2004 ·Hypertension Research ·Hirofumi Tomiyama, Tomio Arai, Yutaka Koji, Minoru Yambe, Kohki Motobe, (unknown), Yoshio Yamamoto, (unknown), Akira Yamashina	47
13	The relationship between high-sensitive C-reactive protein and pulse wave velocity in healthy Japanese men 2004 ·Atherosclerosis ·Hirofumi Tomiyama, Tomio Arai, Yutaka Koji, Minoru Yambe, Yoji Hirayama, Yoshio Yamamoto, Akira Yamashina	32
14	Arterial Stiffening as a Possible Risk Factor for Both Atherosclerosis and Diastolic Heart Failure 2004 ·Hypertension Research ·Minoru Yambe, Hirofumi Tomiyama, Yoji Hirayama, (unknown), Yoshifumi Takata, Yutaka Koji, (unknown), Akira Yamashina	171
15	Comparison of ankle-brachial pressure index and pulse wave velocity as markers of the presence of coronary artery disease in subjects with a high risk of atherosclerotic cardiovascular disease 2004 ·The American Journal of Cardiology ·Yutaka Koji, Hirofumi Tomiyama, (unknown), (unknown), Nobuhiro Tanaka, Kenji Takazawa, Shin Ishimaru, Akira Yamashina	81
16	Elevated C-reactive protein: a common marker for atherosclerotic cardiovascular risk and subclinical stages of pulmonary dysfunction and osteopenia in a healthy population 2004 ·Atherosclerosis ·Hirofumi Tomiyama, Ryo Okazaki, Yutaka Koji, Yasuhiro Usui, Tsutomu Hayashi, (unknown), Akira Yamashina	32
17	Influences of age and gender on results of noninvasive brachial–ankle pulse wave velocity measurement—a survey of 12 517 subjects breakdown → 2003 ·Atherosclerosis ·Hirofumi Tomiyama, Akira Yamashina, Tomio Arai, Kenichi Hirose, Yutaka Koji, Taishiro Chikamori, (unknown), Yoshio Yamamoto, Nobutaka Doba, Shigeaki Hinohara	522
18	Nomogram of the Ralation of Brachial-Ankle Pulse Wave Velocity with Blood Pressure 2003 ·Hypertension Research ·Akira Yamashina, Hirofumi Tomiyama, Tomio Arai, Yutaka Koji, Minoru Yambe, (unknown), (unknown), Yoshio Yamamoto, (unknown)	90
19	Brachial-Ankle Pulse Wave Velocity as a Marker of Atherosclerotic Vascular Damage and Cardiovascular Risk 2003 ·Hypertension Research ·Akira Yamashina, Hirofumi Tomiyama, Tomio Arai, Kenichi Hirose, Yutaka Koji, Yoji Hirayama, Yoshio Yamamoto, (unknown)	417
20	Validity, Reproducibility, and Clinical Significance of Noninvasive Brachial-Ankle Pulse Wave Velocity Measurement. breakdown → 2002 ·Hypertension Research ·Akira Yamashina, Hirofumi Tomiyama, Kazuhiro Takeda, (unknown), Tomio Arai, Kenichi Hirose, Yutaka Koji, (unknown), Yoshio Yamamoto	1400

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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