Kei Asayama

30.6k total citations · 1 hit paper
744 papers, 19.3k citations indexed

About

Kei Asayama is a scholar working on Condensed Matter Physics, Cardiology and Cardiovascular Medicine and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Kei Asayama has authored 744 papers receiving a total of 19.3k indexed citations (citations by other indexed papers that have themselves been cited), including 278 papers in Condensed Matter Physics, 212 papers in Cardiology and Cardiovascular Medicine and 182 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Kei Asayama's work include Physics of Superconductivity and Magnetism (211 papers), Blood Pressure and Hypertension Studies (197 papers) and Rare-earth and actinide compounds (123 papers). Kei Asayama is often cited by papers focused on Physics of Superconductivity and Magnetism (211 papers), Blood Pressure and Hypertension Studies (197 papers) and Rare-earth and actinide compounds (123 papers). Kei Asayama collaborates with scholars based in Japan, United States and Belgium. Kei Asayama's co-authors include K. Ishida, Takayoshi Ohkubo, Yoshio Kitaoka, Yutaka Imai, Y. Kitaoka, Masahiro Kikuya, Hirohito Metoki, Taku Obara, Kazuhito Totsune and Junichiro Hashimoto and has published in prestigious journals such as Nature, Physical Review Letters and Journal of Biological Chemistry.

In The Last Decade

Kei Asayama

731 papers receiving 18.6k 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.

Spin-triplet superconductivity in Sr2RuO4 identified by 17O Knight shift

1998 761 citations Y. Kitaoka, Kei Asayama et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kei Asayama Japan	66	6.8k	6.1k	4.5k	1.9k	1.6k	744	19.3k
Yi Li China	56	852 0.1×	1.5k 0.2×	1.2k 0.3×	2.8k 1.5×	1.9k 1.2×	582	19.2k
Hideyuki Sato Japan	52	7.5k 1.1×	1.4k 0.2×	6.5k 1.4×	1.3k 0.7×	687 0.4×	692	13.7k
Tsutomu Araki Japan	67	1.6k 0.2×	340 0.1×	1.1k 0.3×	1.7k 0.9×	2.2k 1.4×	846	20.0k
Masaaki Tanaka Japan	63	1.6k 0.2×	812 0.1×	2.9k 0.6×	5.2k 2.7×	266 0.2×	563	14.1k
S. Stephen United States	59	313 0.0×	4.5k 0.7×	370 0.1×	310 0.2×	2.6k 1.7×	361	14.9k
Masaaki Nakayama Japan	52	252 0.0×	1.0k 0.2×	395 0.1×	1.7k 0.9×	1.7k 1.1×	568	10.8k
Alain Junod Switzerland	33	971 0.1×	693 0.1×	505 0.1×	192 0.1×	570 0.4×	77	4.3k
Hiroshi Hayakawa Japan	64	359 0.1×	1.1k 0.2×	456 0.1×	143 0.1×	873 0.5×	497	13.8k
Michiko Takahashi Japan	61	391 0.1×	354 0.1×	168 0.0×	1.1k 0.6×	1.0k 0.6×	319	13.6k
Dan C. Sorescu United States	60	90 0.0×	2.1k 0.3×	493 0.1×	1.2k 0.6×	864 0.5×	163	15.5k

Countries citing papers authored by Kei Asayama

Since Specialization

Citations

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

Fields of papers citing papers by Kei Asayama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kei Asayama

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

Asayama, Kei, Takayoshi Ohkubo, Shigeru Shibata, Akira Nishiyama, & Kazuomi Kario. (2025). Kiosk blood pressure measurement in Japan: clinical and population application. Hypertension Research. 48(10). 2515–2520.

Liu, Jing, Yan Li, Kei Asayama, et al.. (2025). Asian Expert Consensus on Nocturnal Hypertension Management. Hypertension. 82(6). 945–956. 1 indexed citations

Yu, Yu‐Ling, Dries S. Martens, Agnieszka Latosińska, et al.. (2024). Osteoporosis in Relation to a Bone-Related Aging Biomarker Derived from the Urinary Proteomic Profile: A Population Study. Aging and Disease. 1 indexed citations

Satoh, Michihiro, Hirohito Metoki, Masahiro Kikuya, et al.. (2024). Proposal of reference value for day-to-day blood pressure variability based on two outcomes: the Ohasama study. Journal of Hypertension. 42(10). 1769–1776. 1 indexed citations

Yamaguchi, Satoshi, Takahisa Murakami, Michihiro Satoh, et al.. (2023). Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals. Neurology. 101(10). e1056–e1068. 12 indexed citations

Picone, Dean S., Raj Padwal, George S. Stergiou, et al.. (2022). How to find and use validated blood pressure measuring devices. Journal of Human Hypertension. 37(2). 108–114. 8 indexed citations

Hara, Azusa, et al.. (2020). Antihypertensive drug effects according to the pretreatment self-measured home blood pressure: the HOMED-BP study. BMJ Open. 10(12). e040524–e040524. 6 indexed citations

Hosohata, Keiko, Masahiro Kikuya, Kei Asayama, et al.. (2020). Comparison of nocturnal blood pressure based on home versus ambulatory blood pressure measurement: The Ohasama Study. Clinical and Experimental Hypertension. 42(8). 685–691. 9 indexed citations

Kario, Kazuomi, Daichi Shimbo, Satoshi Hoshide, et al.. (2019). Emergence of Home Blood Pressure-Guided Management of Hypertension Based on Global Evidence. UCL Discovery (University College London). 2 indexed citations

10.

Hanazawa, Tomohiro, Kei Asayama, Daisuke Watabe, et al.. (2016). Seasonal variation in self-measured home blood pressure among patients on antihypertensive medications: HOMED-BP study. Hypertension Research. 40(3). 284–290. 35 indexed citations

11.

Alwan, Heba, Menno Pruijm, Belén Ponte, et al.. (2014). Epidemiology of Masked and White-Coat Hypertension: The Family-Based SKIPOGH Study. PLoS ONE. 9(3). e92522–e92522. 49 indexed citations

12.

Niiranen, Teemu, Kei Asayama, Lutgarde Thijs, et al.. (2013). OPTIMAL NUMBER OF HOME BLOOD PRESSURE MEASUREMENTS IN RELATION TO CARDIOVASCULAR OUTCOME. Journal of Clinical Hypertension. 15(7). 516–516. 1 indexed citations

13.

Hosaka, Miki, Kei Asayama, Takayoshi Ohkubo, et al.. (2010). Relationship of dysregulation of glucose metabolism with white-coat hypertension: the Ohasama study. Hypertension Research. 33(9). 937–943. 12 indexed citations

14.

Kanno, Atsuhiro, Hirohito Metoki, Masahiro Kikuya, et al.. (2010). Usefulness of assessing masked and white-coat hypertension by ambulatory blood pressure monitoring for determining prevalent risk of chronic kidney disease: the Ohasama study. Hypertension Research. 33(11). 1192–1198. 27 indexed citations

15.

Asayama, Kei, Takayoshi Ohkubo, Azusa Hara, et al.. (2009). Repeated evening home blood pressure measurement improves prognostic significance for stroke: a 12-year follow-up of the Ohasama study. Blood Pressure Monitoring. 14(3). 93–98. 13 indexed citations

16.

Hirose, Takuo, Kazuhito Totsune, Nobuyoshi Mori, et al.. (2008). Increased Expression of Adrenomedullin 2/Intermedin in Rat Hearts with Congestive Heart Failure. European Journal of Heart Failure. 10(9). 840–849. 32 indexed citations

17.

Dobashi, Kazushige, Kei Asayama, Hidemasa Hayashibe, et al.. (1994). Immunohistochemical Localization of Cellular Glutathione Peroxidase in Adult Rat Tissues by Use of Newly Prepared Polyclonal Antibodies. 9(2). 69–79. 2 indexed citations

18.

Asayama, Kei, Kazushige Dobashi, Hidemasa Hayashibe, & Kiyohiko Kato. (1989). Vitamin E protects against thyroxine-induced acceleration of lipid peroxidation in cardiac and skeletal muscles in rats.. Journal of Nutritional Science and Vitaminology. 35(5). 407–418. 48 indexed citations

19.

Yamada, Yasue, Y. Kitaoka, Kei Asayama, & Akihiko Sakata. (1984). 巡回電子系(Zr 1-x Nb x )Fe 2 の強磁性・反強磁性共存に関するNMR研究 I. Journal of the Physical Society of Japan. 53(9). 3198–3209. 30 indexed citations

20.

Kohara, T. & Kei Asayama. (1974). NMR Study of Antiferromagnetic $\alpha$-Mn Alloys. Journal of the Physical Society of Japan. 37(2). 393–400. 13 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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