Hirofumi Tomiyama

14.1k total citations · 3 hit papers
185 papers, 8.1k citations indexed

About

Hirofumi Tomiyama is a scholar working on Cardiology and Cardiovascular Medicine, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, Hirofumi Tomiyama has authored 185 papers receiving a total of 8.1k indexed citations (citations by other indexed papers that have themselves been cited), including 157 papers in Cardiology and Cardiovascular Medicine, 36 papers in Pulmonary and Respiratory Medicine and 30 papers in Surgery. Recurrent topics in Hirofumi Tomiyama's work include Cardiovascular Health and Disease Prevention (112 papers), Blood Pressure and Hypertension Studies (86 papers) and Heart Rate Variability and Autonomic Control (41 papers). Hirofumi Tomiyama is often cited by papers focused on Cardiovascular Health and Disease Prevention (112 papers), Blood Pressure and Hypertension Studies (86 papers) and Heart Rate Variability and Autonomic Control (41 papers). Hirofumi Tomiyama collaborates with scholars based in Japan, United States and Greece. Hirofumi Tomiyama's co-authors include Akira Yamashina, Yutaka Koji, Yoshio Yamamoto, Tomio Arai, Kenichi Hirose, Kazuki Shiina, Kazuhiro Takeda, Minoru Yambe, Nobutaka Doba and Jiko Yamada and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Journal of the American College of Cardiology.

In The Last Decade

Hirofumi Tomiyama

181 papers receiving 7.9k 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. profile →
Comparison between carotid-femoral and brachial-ankle pulse wave velocity as measures of arterial stiffness

2009 466 citations Hirofumi Tanaka, Hirofumi Tomiyama et al. Journal of Hypertension profile →

Peers

Countries citing papers authored by Hirofumi Tomiyama

Since Specialization

Citations

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

Fields of papers citing papers by Hirofumi Tomiyama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirofumi Tomiyama

This figure shows the co-authorship network connecting the top 25 collaborators of Hirofumi Tomiyama. A scholar is included among the top collaborators of Hirofumi Tomiyama 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 Hirofumi Tomiyama. Hirofumi Tomiyama 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	Nutritional Status and Sleep Quality Are Associated with Atrial Fibrillation in Patients with Obstructive Sleep Apnea: Results from Tokyo Sleep Heart Study 2023 ·Nutrients ·Kazuki Shiina, Yoshifumi Takata, (unknown), (unknown), Hiroki Nakano, (unknown), Yoshinao Yazaki, Kazuhiro Satomi, Hirofumi Tomiyama	2
2	Effects of Low-Dose Colchicine on Serum High-Sensitivity C-Reactive Protein Level in Coronary Artery Disease Patients with Type 2 Diabetes Mellitus and Enhanced Inflammatory Response Protocol for a Randomized, Double-Blind, Placebo-Controlled, Phase 2, Dose-Finding Study 2022 ·SHILAP Revista de lepidopterología ·Yoshikazu Miwa, (unknown), Takeshi Morimoto, (unknown), Takanori Yasu, Shinji Koba, Junya Ako, Yukihito Higashi, Masato Kajikawa, (unknown), (unknown), Ichiro Sakuma, Hirofumi Tomiyama, Koichi Node, Yuji Kumagai, Shinichiro Ueda	3
3	Increased Plasma Levels of Myosin Heavy Chain 11 Is Associated with Atherosclerosis 2021 ·Journal of Clinical Medicine ·(unknown), Tomoaki Ishigami, Hirofumi Tomiyama, Yuko Kato, Hiroyuki Kikuchi, (unknown), Jun Yamashita, Shigeru Inoue, Masataka Taguri, Toshitaka Nagao, Taishiro Chikamori, Yoshihiro Ishikawa, Utako Yokoyama	2
4	Heart Rate Modulates the Relationship of Augmented Systolic Blood Pressure with the Blood Natriuretic Peptide Levels 2021 ·ESC Heart Failure ·Hirofumi Tomiyama, Hiroki Nakano, (unknown), (unknown), Kazuki Shiina, Chisa Matsumoto, Taishiro Chikamori, Akira Yamashina	2
5	Modulation of blood pressure-lowering effects of dark chocolate according to an insulin sensitivity-randomized crossover study 2020 ·Hypertension Research ·Chisa Matsumoto, Hirofumi Tomiyama, (unknown), Kazuki Shiina, Masanori Kamei, Hiroyuki Inagaki, (unknown), (unknown)	2
6	Comparison of the clinical significance of single cuff-based arterial stiffness parameters with that of the commonly used parameters 2016 ·Journal of Cardiology ·(unknown), Hirofumi Tomiyama, (unknown), Chisa Matsumoto, Kazuki Shiina, Akira Yamashina	16
7	Hyperbilirubinemia, Augmentation of Endothelial Function, and Decrease in Oxidative Stress in Gilbert Syndrome 2012 ·Circulation ·Tatsuya Maruhashi, Junko Soga, Noritaka Fujimura, Naomi Idei, Shinsuke Mikami, Yumiko Iwamoto, Masato Kajikawa, Takeshi Matsumoto, Yasuki Kihara, Kazuaki Chayama, Kensuke Noma, Ayumu Nakashima, Hirofumi Tomiyama, Bonpei Takase, Akira Yamashina, Yukihito Higashi	86
8	Continuous Smoking and Progression of Arterial Stiffening 2010 ·Journal of the American College of Cardiology ·Hirofumi Tomiyama, Hideki Hashimoto, Hirofumi Tanaka, Chisa Matsumoto, Mari Odaira, Jiko Yamada, Masanobu Yoshida, Kazuki Shiina, Mikio Nagata, Akira Yamashina	85
9	Effects of CPAP therapy on the sympathovagal balance and arterial stiffness in obstructive sleep apnea 2010 ·Respiratory Medicine ·Kazuki Shiina, Hirofumi Tomiyama, Yoshifumi Takata, Masanobu Yoshida, Kota Kato, (unknown), (unknown), Chisa Matsumoto, (unknown), Yasuhiro Usui, Akira Yamashina	49
10	Functional alterrations in vasculatures in middle-aged subjects 2010 ·Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics ·Chisa Matsumoto, Hirofumi Tomiyama, Akira Yamashina	1
11	Significance of the second peak of systolic blood pressure for identifying both high and low cardiovascular risk states 2010 ·Hypertension Research ·Chisa Matsumoto, Hirofumi Tomiyama, (unknown), (unknown), Kunihiko Teraoka, (unknown), (unknown), Akira Yamashina	2
12	Association of blood pressure levels with the effects of alcohol intake on the vasculature in Japanese men 2009 ·Hypertension Research ·Chisa Matsumoto, Hirofumi Tomiyama, Jiko Yamada, Masanobu Yoshida, Kazuki Shiina, Mikio Nagata, Akira Yamashina	12
13	Effects of azelnidipine on the autonomic functions and its influence on arterial stiffness and endothelial functions 2008 ·Journal of Cardiology ·Jiko Yamada, Hirofumi Tomiyama, Chisa Matsumoto, Masanobu Yoshida, Kazuki Shiina, Akira Yamashina	9
14	PJ-804 A New Index "Integrated Area of Desaturation" is an Independent Variable of Cardiovascular Events in Patients with Obstructive Sleep Apnea(Atherosclerosis, clinical(13)(IHD),Poster Session(Japanese),The 72nd Annual Scientific Meeting of the Japanese Circulation Society) 2008 ·Japanese Circulation Journal-english Edition ·Kazuki Shiina, Hirofumi Tomiyama, Chisa Matsumoto, (unknown), (unknown), (unknown), (unknown), Masanobu Yoshida, Jiko Yamada, Yasuhiro Usui, Yoshifumi Takata, Akira Yamashina	1
15	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
16	[Calcium channel blockers and pulse wave velocity]. 2005 ·PubMed ·Kazuki Shiina, Hirofumi Tomiyama, Akira Yamashina	1
17	Estrogen Promotes Early Osteoblast Differentiation and Inhibits Adipocyte Differentiation in Mouse Bone Marrow Stromal Cell Lines that Express Estrogen Receptor (ER) α or β 2002 ·Endocrinology ·Ryo Okazaki, Daisuke Inoue, (unknown), (unknown), Shinsuke Kido, (unknown), Hirofumi Tomiyama, Yoshikazu Sakamoto, Toshio Matsumoto	226
18	Validity, reproducibility, and clinical significance of noninvasive brachial-ankle pulse wave velocity measurement 2002 ·Japanese Circulation Journal-english Edition ·Tomio Arai, Hirofumi Tomiyama, Kazuhiro Takeda, Kenichi Hirose, (unknown), Akira Yamashina	1
19	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
20	Effects of oral administration of L-arginine on renal function in patients with heart failure 2000 ·Journal of Hypertension ·(unknown), Hirofumi Tomiyama, Nobutaka Doba	28

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