Hiroaki Hayashi

19.6k total citations · 1 hit paper
505 papers, 13.5k citations indexed

About

Hiroaki Hayashi is a scholar working on Molecular Biology, Radiology, Nuclear Medicine and Imaging and Plant Science. According to data from OpenAlex, Hiroaki Hayashi has authored 505 papers receiving a total of 13.5k indexed citations (citations by other indexed papers that have themselves been cited), including 152 papers in Molecular Biology, 75 papers in Radiology, Nuclear Medicine and Imaging and 75 papers in Plant Science. Recurrent topics in Hiroaki Hayashi's work include Radiation Dose and Imaging (48 papers), Advanced X-ray and CT Imaging (43 papers) and Pharmacological Effects of Natural Compounds (38 papers). Hiroaki Hayashi is often cited by papers focused on Radiation Dose and Imaging (48 papers), Advanced X-ray and CT Imaging (43 papers) and Pharmacological Effects of Natural Compounds (38 papers). Hiroaki Hayashi collaborates with scholars based in Japan, United States and Czechia. Hiroaki Hayashi's co-authors include Toru Fujiwara, Mitsuo Chino, Tadakatsu Yoneyama, Koichi Iwai, Ken‐ichiro Inoue, Satoshi Tabata, Yumiko Shirano, Tomohiko Kato, Takemi Otsuki and Hiroshi Sudo and has published in prestigious journals such as Nature, Science and Cell.

In The Last Decade

Hiroaki Hayashi

482 papers receiving 13.0k 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.

Leaf Senescence and Starvation-Induced Chlorosis Are Accelerated by the Disruption of an Arabidopsis Autophagy Gene

2002 497 citations Hiroaki Hayashi et al. profile →

Peers

Hiroaki Hayashi

PRM

PHARM

IMMUN

A. Daniel Jones United States

Narendra P. Singh United States

Bradley J. S. C. Olson United States

Haider Raza United Arab Emirates

Pam Smith United Kingdom

Mary E. Anderson United States

Randall I. Krohn United States

Greg T. Hermanson United States

Di Wang China

Xin Liu China

A. Daniel Jones United States

Hiroaki Hayashi

6.9k ×1.1

3.5k ×0.7

343 ×0.3

PRM

650 ×0.7

PHARM

788 ×0.8

IMMUN

Citations per year, relative to Hiroaki Hayashi Hiroaki Hayashi (= 1×) peers A. Daniel Jones

Countries citing papers authored by Hiroaki Hayashi

Since Specialization

Citations

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

Fields of papers citing papers by Hiroaki Hayashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroaki Hayashi

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

Hayashi, Hiroaki, et al.. (2025). Impact of different X-ray tube positions on actual dose measurements during CT examinations -An effect of patient physique-. Radiation Physics and Chemistry. 237. 113001–113001. 1 indexed citations

Kimoto, Natsumi, Takashi Asahara, Tatsuya Maeda, et al.. (2025). Bone-enhanced high contrast X-ray images derived from attenuation estimation related to ultra-low energy X-rays – An application of an energy-resolving photon-counting detector (ERPCD). Radiation Physics and Chemistry. 238. 113243–113243. 2 indexed citations

Hayashi, Hiroaki, et al.. (2025). Factors associated with home discharge for individuals with cervical spinal cord injuries: Analysis according to age group. Journal of Spinal Cord Medicine. 49(1). 129–135.

Kimoto, Natsumi, Tatsuya Maeda, Yuki Kanazawa, et al.. (2025). Counting-loss correction procedure of X-ray imaging detectors with consideration for the effective atomic number of biological objects. Radiation Physics and Chemistry. 239. 113237–113237. 1 indexed citations

Kobayashi, Daiki, Natsumi Kimoto, Takashi Asahara, et al.. (2024). Optimization of energy windows to calculate quantitative X-ray images using an energy-resolving photon-counting detector: A simulation study. Radiation Physics and Chemistry. 229. 112460–112460. 3 indexed citations

Hayashi, Hiroaki, et al.. (2024). Evaluation of lower detection limit and performance analyses related to the incident angle of X-rays and absolute dose using a triple-type dosimeter. Radiation Measurements. 175. 107148–107148. 1 indexed citations

Hayashi, Hiroaki, et al.. (2024). Effectiveness of an X-ray shielding sheet with lower shielding ability to enable both bone mineral density determination and morphological diagnosis. Radiation Measurements. 176. 107219–107219. 2 indexed citations

Hayashi, Hiroaki, Yuma Fukutomi, Chihiro Mitsui, et al.. (2023). Omalizumab ameliorates extrarespiratory symptoms in patients with aspirin-exacerbated respiratory disease. Journal of Allergy and Clinical Immunology. 151(6). 1667–1672.e2. 7 indexed citations

Nukatsuka, Mamoru, et al.. (2023). Evaluation of a Novel Combination Therapy, Based on Trifluridine/Tipiracil and Fruquintinib, against Colorectal Cancer. Chemotherapy. 68(2). 102–110. 6 indexed citations

10.

Hayashi, Hiroaki, et al.. (2023). A wearable active-type X-ray dosimeter having novel functions to derive both incident direction and absolute exposure dose. Radiation Physics and Chemistry. 208. 110932–110932. 2 indexed citations

11.

Foer, Dinah, Taneem Amin, Jun Nagai, et al.. (2023). Glucagon-like Peptide-1 Receptor Pathway Attenuates Platelet Activation in Aspirin-Exacerbated Respiratory Disease. The Journal of Immunology. 211(12). 1806–1813. 8 indexed citations

12.

Kabe, Yasuaki, Tatsuya Yamamoto, Miwa Hirai, et al.. (2021). Glycyrrhizin Derivatives Suppress Cancer Chemoresistance by Inhibiting Progesterone Receptor Membrane Component 1. Cancers. 13(13). 3265–3265. 25 indexed citations

13.

Kumagai-Τakei, Naoko, Yasumitsu Nishimura, Megumi Maeda, et al.. (2020). Effect of asbestos exposure on differentiation and function of cytotoxic T lymphocytes. Environmental Health and Preventive Medicine. 25(1). 59–59. 2 indexed citations

14.

Kamide, Yosuke, Takahiro Tsuburai, Kentaro Watai, et al.. (2017). Exhaled Nitric Oxide Concentration Measured By NO Breath® Correlate with Asthma Severity. Journal of Allergy and Clinical Immunology. 139(2). AB200–AB200. 1 indexed citations

15.

Kumagai-Τakei, Naoko, Yasumitsu Nishimura, Hidenori Matsuzaki, et al.. (2016). The Suppressed Induction of Human Mature Cytotoxic T Lymphocytes Caused by Asbestos Is Not due to Interleukin-2 Insufficiency. Journal of Immunology Research. 2016. 1–10. 6 indexed citations

16.

Okino, Hiroki, et al.. (2014). Measurement of Response Function of CdTe Detector Using Diagnostic X-ray Equipment and Evaluation of Monte Carlo Simulation Code. Japanese Journal of Radiological Technology. 70(12). 1381–1391. 7 indexed citations

17.

Aoki, Koh, Nobuo Suzui, Shu Fujimaki, et al.. (2005). Destination-Selective Long-Distance Movement of Phloem Proteins. The Plant Cell. 17(6). 1801–1814. 92 indexed citations

18.

Ando, Shotaro, et al.. (2005). Detection ofnifHSequences in Sugarcane (Saccharum officinarumL.) and Pineapple (Ananas comosus[L.] Merr.). Soil Science & Plant Nutrition. 51(2). 303–308. 64 indexed citations

19.

Sakai, Makoto, et al.. (1991). ISOLATION OF N-FRAGMENT AND CLIP FROM THE BULLFROG NEUROINTERMEDIATE LBDES.(Endocrinology)(Proceedings of the Sixty-Second Annual Meeting of the Zoological Society of Japan) :. ZOOLOGICAL SCIENCE. 8(6). 1168. 1 indexed citations

20.

Sugiura, Masahiro, et al.. (1990). Deodorizing paper using ß sepiolite. 89(1). 91–100. 2 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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