Seiji Hayashi

8.9k total citations · 1 hit paper
327 papers, 6.7k citations indexed

About

Seiji Hayashi is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Molecular Biology. According to data from OpenAlex, Seiji Hayashi has authored 327 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 68 papers in Pulmonary and Respiratory Medicine, 54 papers in Epidemiology and 46 papers in Molecular Biology. Recurrent topics in Seiji Hayashi's work include Physics of Superconductivity and Magnetism (36 papers), Intracranial Aneurysms: Treatment and Complications (30 papers) and Superconducting Materials and Applications (29 papers). Seiji Hayashi is often cited by papers focused on Physics of Superconductivity and Magnetism (36 papers), Intracranial Aneurysms: Treatment and Complications (30 papers) and Superconducting Materials and Applications (29 papers). Seiji Hayashi collaborates with scholars based in Japan, United States and Brazil. Seiji Hayashi's co-authors include Yasunobu Okada, Ricardo T. Gazzinelli, Norihiko Komai, Patricia Caspar, Eric Denkers, Alan Sher, Giorgio Trinchieri, Sara Hieny, Maria Wysocka and Akihiro Hazama and has published in prestigious journals such as Nature, New England Journal of Medicine and Proceedings of the National Academy of Sciences.

In The Last Decade

Seiji Hayashi

318 papers receiving 6.5k citations

Hit Papers

align trajectories sort by overperformance

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.

Parasite-induced IL-12 stimulates early IFN- gamma synthesis and resistance during acute infection with Toxoplasma gondii .

1994 588 citations Ricardo T. Gazzinelli, Maria Wysocka et al. The Journal of Immunology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Seiji Hayashi Japan	41	1.6k	1.2k	1.1k	780	662	327	6.7k
Mamoru Suzuki Japan	45	2.3k 1.5×	555 0.5×	462 0.4×	649 0.8×	644 1.0×	692	9.2k
Urs Ziegler Switzerland	46	3.2k 2.0×	654 0.6×	760 0.7×	670 0.9×	424 0.6×	133	6.2k
Achim D. Gruber Germany	57	3.9k 2.5×	1.7k 1.4×	1.4k 1.3×	2.4k 3.1×	834 1.3×	322	13.4k
William H. Miller United States	46	2.7k 1.7×	727 0.6×	950 0.9×	460 0.6×	389 0.6×	265	8.1k
Pierre Bongrand France	47	1.9k 1.2×	919 0.8×	697 0.6×	1.8k 2.3×	765 1.2×	241	8.1k
Paul Walther Germany	47	3.6k 2.3×	270 0.2×	1.4k 1.3×	792 1.0×	621 0.9×	256	9.9k
Katherine Luby‐Phelps United States	47	5.1k 3.3×	926 0.8×	1.6k 1.4×	1.1k 1.4×	867 1.3×	92	10.2k
Minoru Sakurai Japan	44	2.9k 1.8×	484 0.4×	536 0.5×	649 0.8×	454 0.7×	392	8.1k
Takashi Asai Japan	48	1.6k 1.0×	2.1k 1.8×	677 0.6×	708 0.9×	527 0.8×	323	7.6k
Kiyoshi Takahashi Japan	49	2.1k 1.3×	935 0.8×	691 0.6×	2.3k 3.0×	963 1.5×	484	9.9k

Countries citing papers authored by Seiji Hayashi

Since Specialization

Citations

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

Fields of papers citing papers by Seiji Hayashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Seiji Hayashi

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Chrétien, Basile, Takashi Maeda, Ryuichi Tanaka, et al.. (2025). Total hydrocortisone dosage in extremely low birth weight infants and neurodevelopment up to school age. Pediatric Research. 1 indexed citations

Tachibana, Kazunobu, Masanori Akira, Toru Arai, et al.. (2023). Poor Outcome and Mortality in Patients with Lower Lung-Dominant Sarcoidosis. Canadian Respiratory Journal. 2023. 1–8. 4 indexed citations

Arai, Toru, Tomoko Kagawa, Yumiko Sasaki, et al.. (2021). Hemosiderin-Laden Macrophages in Bronchoalveolar Lavage: Predictive Role for Acute Exacerbation of Idiopathic Interstitial Pneumonias. Canadian Respiratory Journal. 2021. 1–9. 9 indexed citations

Hayashi, Seiji, et al.. (2019). Material and Damage Models of Randomly-Oriented Thermoplastic Composites for Crash Simulation. SAE International Journal of Advances and Current Practices in Mobility. 1(4). 1420–1434. 1 indexed citations

Arai, Toru, Masaki Hirose, Chikatoshi Sugimoto, et al.. (2018). Comorbid connective tissue diseases and autoantibodies in lymphangioleiomyomatosis: a retrospective cohort study. Orphanet Journal of Rare Diseases. 13(1). 182–182. 2 indexed citations

Arai, Toru, Kazunobu Tachibana, Chikatoshi Sugimoto, et al.. (2017). High‐dose prednisolone after intravenous methylprednisolone improves prognosis of acute exacerbation in idiopathic interstitial pneumonias. Respirology. 22(7). 1363–1370. 33 indexed citations

Koba, Taro, Toru Arai, Masanori Kitaichi, et al.. (2017). Efficacy and safety of transbronchial lung biopsy for the diagnosis of lymphangioleiomyomatosis: A report of 24 consecutive patients. Respirology. 23(3). 331–338. 22 indexed citations

Ando, Hiroyuki, Takashi Yoshinaga, Wataru Yamamoto, et al.. (2016). A new paradigm for drug-induced torsadogenic risk assessment using human iPS cell-derived cardiomyocytes. Journal of Pharmacological and Toxicological Methods. 84. 111–127. 143 indexed citations

Takeuchi, Mika, Tomoko Kagawa, Hiroyoshi Nakatsuji, et al.. (2015). The impact of nutritional state on the duration of sputum positivity of <I>Mycobacterium tuberculosis</I>. The International Journal of Tuberculosis and Lung Disease. 19(11). 1369–1375. 5 indexed citations

10.

Arai, Toru, Yoshikazu Inoue, Yoshikazu Inoue, et al.. (2013). CYFRA 21‐1 as a disease severity marker for autoimmune pulmonary alveolar proteinosis. Respirology. 19(2). 246–252. 29 indexed citations

11.

Tachibana, Kazunobu, Yasuhiro Inoue, Akihiro Nishiyama, et al.. (2011). Polymyxin-B hemoperfusion for acute exacerbation of idiopathic pulmonary fibrosis: serum IL-7 as a prognostic marker.. PubMed. 28(2). 113–22. 32 indexed citations

12.

Hayashi, Seiji, et al.. (2007). Cryogen-free Superconducting Magnet. 18–22. 4 indexed citations

13.

Kumasaka, Toshio, Kuniaki Seyama, Keiko Mitani, et al.. (2004). Lymphangiogenesis in Lymphangioleiomyomatosis. The American Journal of Surgical Pathology. 28(8). 1007–1016. 103 indexed citations

14.

Hayashi, Seiji. (1998). K-Ar dating of the early Miocene Odose Formation, Fukaura Ajigasawa area, northeast Honshu, Japan. The Journal of the Japanese Association of Mineralogists Petrologists and Economic Geologists. 93. 207–213. 4 indexed citations

15.

Hayashi, Seiji, et al.. (1997). Ceratectomia fotorrefrativa com excimer laser de fluoreto de argônio de 193nm para a correçäo da miopia: estudo clínico. SHILAP Revista de lepidopterología. 60(2). 147–151. 1 indexed citations

16.

Sudo, T, Shimpei Nishikawa, Minetaro Ogawa, et al.. (1995). Functional hierarchy of c-kit and c-fms in intramarrow production of CFU-M.. PubMed. 11(12). 2469–76. 150 indexed citations

17.

Tsuura, Yoshiyuki, Hisashi Ishida, Seiji Hayashi, et al.. (1994). Nitric oxide opens ATP-sensitive K+ channels through suppression of phosphofructokinase activity and inhibits glucose-induced insulin release in pancreatic beta cells.. The Journal of General Physiology. 104(6). 1079–1098. 71 indexed citations

18.

Gazzinelli, Ricardo T., Maria Wysocka, Seiji Hayashi, et al.. (1994). Parasite-induced IL-12 stimulates early IFN- gamma synthesis and resistance during acute infection with Toxoplasma gondii .. The Journal of Immunology. 153(6). 2533–2543. 588 indexed citations breakdown →

19.

Era, Masanao, Seiji Hayashi, Tetsuo Tsutsui, et al.. (1986). Aggregated structure and electrical properties of composite L-B film containing cyanine dyes regulated by bilayer-forming amphiphiles.. KOBUNSHI RONBUNSHU. 43(10). 703–709. 2 indexed citations

20.

Hayashi, Seiji, et al.. (1985). Electroluminescence in Amorphous Films of Pyrazoline Derivatives. 2(6). 201–206. 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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