Hiroshi Nitta

8.1k total citations · 1 hit paper
230 papers, 5.4k citations indexed

About

Hiroshi Nitta is a scholar working on Health, Toxicology and Mutagenesis, Periodontics and Speech and Hearing. According to data from OpenAlex, Hiroshi Nitta has authored 230 papers receiving a total of 5.4k indexed citations (citations by other indexed papers that have themselves been cited), including 105 papers in Health, Toxicology and Mutagenesis, 30 papers in Periodontics and 20 papers in Speech and Hearing. Recurrent topics in Hiroshi Nitta's work include Air Quality and Health Impacts (90 papers), Climate Change and Health Impacts (48 papers) and Oral microbiology and periodontitis research (28 papers). Hiroshi Nitta is often cited by papers focused on Air Quality and Health Impacts (90 papers), Climate Change and Health Impacts (48 papers) and Oral microbiology and periodontitis research (28 papers). Hiroshi Nitta collaborates with scholars based in Japan, United States and Thailand. Hiroshi Nitta's co-authors include Kayo Ueda, Shin Yamazaki, Takehiro Michikawa, Isao Ishikawa, Masaji Ono, Michinori Kabuto, Shoji F. Nakayama, S. Nakai, Toshiyuki Nagasawa and Yoshika Kurokawa and has published in prestigious journals such as SHILAP Revista de lepidopterología, Environmental Science & Technology and PLoS ONE.

In The Last Decade

Hiroshi Nitta

215 papers receiving 5.2k 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.

Baseline Profile of Participants in the Japan Environment and Children’s Study (JECS)

2017 350 citations Takehiro Michikawa, Hiroshi Nitta et al. Journal of Epidemiology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hiroshi Nitta Japan	39	2.4k	673	568	539	528	230	5.4k
Per Gustavsson Sweden	37	2.6k 1.1×	114 0.2×	260 0.5×	389 0.7×	540 1.0×	144	5.2k
Michael D. McClean United States	55	4.5k 1.9×	238 0.4×	659 1.2×	123 0.2×	377 0.7×	196	9.8k
Caroline Lodge Australia	40	1.2k 0.5×	146 0.2×	3.5k 6.2×	243 0.5×	457 0.9×	207	7.4k
Esben Budtz–Jørgensen Denmark	60	4.8k 2.0×	1.3k 1.9×	504 0.9×	35 0.1×	798 1.5×	205	11.1k
Per Nafstad Norway	49	2.7k 1.1×	58 0.1×	2.0k 3.5×	512 0.9×	708 1.3×	163	7.7k
Ellen A. Eisen United States	46	3.1k 1.3×	60 0.1×	393 0.7×	280 0.5×	1.7k 3.1×	247	7.2k
Terry Gordon United States	44	3.4k 1.4×	52 0.1×	1.2k 2.1×	835 1.5×	631 1.2×	180	5.9k
Mina Ha South Korea	44	3.0k 1.3×	49 0.1×	475 0.8×	127 0.2×	511 1.0×	240	6.1k
Peter Reitmeir Germany	32	489 0.2×	612 0.9×	988 1.7×	103 0.2×	347 0.7×	87	3.6k
Olf Herbarth Germany	47	2.8k 1.2×	33 0.0×	1.2k 2.1×	779 1.4×	514 1.0×	185	6.4k

Countries citing papers authored by Hiroshi Nitta

Since Specialization

Citations

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

Fields of papers citing papers by Hiroshi Nitta

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroshi Nitta

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

Takahashi, Rena, Toru Nikaido, Hiroshi Nitta, et al.. (2024). Influence of resin-coating techniques on the marginal adaptation and the bond strengths of CAD/CAM-fabricated hybrid ceramic inlays. Dental Materials Journal. 43(3). 407–414.

Noritake, Kanako, Koji Mizutani, Keiko Kondo, et al.. (2024). Educational effects of dental hygiene student intervention in dental student clinical practicum. Journal of Dental Sciences. 20(2). 770–774.

Noritake, Kanako, et al.. (2022). The Effects of Providing Advance Notice and Stress-Coping Traits on Physiological Stress of Patients during Dental Treatment. International Journal of Environmental Research and Public Health. 19(5). 2540–2540. 4 indexed citations

Taniguchi, Yu, Shin Yamazaki, Shoji F. Nakayama, et al.. (2022). Maternal Metals Exposure and Infant Weight Trajectory: The Japan Environment and Children’s Study (JECS). Environmental Health Perspectives. 130(12). 127005–127005. 12 indexed citations

Kimura, Yasuyuki, et al.. (2021). Effect of the haptic 3D virtual reality dental training simulator on assessment of tooth preparation. Journal of Dental Sciences. 17(1). 514–520. 40 indexed citations

Kimura, Yasuyuki, et al.. (2021). Analysis of Incident Reports of a Dental University Hospital. International Journal of Environmental Research and Public Health. 18(16). 8350–8350. 5 indexed citations

Araki, Shin, Masayuki Shima, Takehiro Michikawa, et al.. (2021). Estimating monthly concentrations of ambient key air pollutants in Japan during 2010–2015 for a national-scale birth cohort. Environmental Pollution. 284. 117483–117483. 12 indexed citations

Takeda, Yuki, Takehiro Michikawa, Seiichi Morokuma, et al.. (2021). Trimester-Specific Association of Maternal Exposure to Fine Particulate Matter and its Components With Birth and Placental Weight in Japan. Journal of Occupational and Environmental Medicine. 63(9). 771–778. 8 indexed citations

Sekiyama, Makiko, Shin Yamazaki, Takehiro Michikawa, et al.. (2020). Study Design and Participants’ Profile in the Sub-Cohort Study in the Japan Environment and Children’s Study (JECS). Journal of Epidemiology. 32(5). 228–236. 38 indexed citations

10.

Nishihama, Yukiko, Shoji F. Nakayama, Takahiro Tabuchi, et al.. (2020). Determination of Urinary Cotinine Cut-Off Concentrations for Pregnant Women in the Japan Environment and Children’s Study (JECS). International Journal of Environmental Research and Public Health. 17(15). 5537–5537. 30 indexed citations

11.

Kobayashi, Sumitaka, Reiko Kishi, Yasuaki Saijo, et al.. (2019). Association of blood mercury levels during pregnancy with infant birth size by blood selenium levels in the Japan Environment and Children's Study: A prospective birth cohort. Environment International. 125. 418–429. 37 indexed citations

12.

Mezawa, Hidetoshi, Shoji F. Nakayama, Hiroshi Nitta, et al.. (2019). Psychometric profile of the Ages and Stages Questionnaires, Japanese translation. Pediatrics International. 61(11). 1086–1095. 64 indexed citations

13.

Noritake, Kanako, et al.. (2017). Effects of an interactive simulation material for clinical dentistry on knowledge acquisition and memory retention in dental residents.. PubMed. 64(4). 43–52. 6 indexed citations

14.

Nitta, Hiroshi, et al.. (2016). Evaluation of simulation learning materials use to fill the gap in Japanese dental English education.. PubMed. 63(1). 1–8. 13 indexed citations

15.

Ono, Masaji, Kenji Tamura, Hiroshi Nitta, & S. Nakai. (2008). Indoor and outdoor levels of particulate matter concentration in a district of Tokyo in the late 1980s. Journal of Japan Society for Atmospheric Environment / Taiki Kankyo Gakkaishi. 43(3). 147–160. 2 indexed citations

16.

Pourzarandian, Amir, Hisashi Watanabe, Akira Aoki, et al.. (2004). Histological and TEM Examination of Early Stages of Bone Healing after Er:YAG Laser Irradiation. Photomedicine and Laser Surgery. 22(4). 342–350. 101 indexed citations

17.

Nitta, Hiroshi & Isao Ishikawa. (2003). [Skeletal and mandibular bone mineral density in dentate and edentulous postmenopausal women].. PubMed. 13(5). 594–8. 6 indexed citations

18.

Tashiro, Tsuguhiko, Hideo Yamamori, Naganori Hayashi, et al.. (1997). N-3 vs N-6 POLYUNSATURATED FATTY ACIDS (PUFA) IN CRITICAL ILLNESS. 31(3). 107–110.

19.

Sakaguchi, Masashi, Sakae Inouye, Hiroshi Miyazawa, et al.. (1993). Airborne cat (Fel d I), dog (Can f I), and mite (Der I and Der II) allergen levels in the homes of Japan. Journal of Allergy and Clinical Immunology. 92(6). 797–802. 65 indexed citations

20.

Ono, Masaji, Seishiro Hirano, Masataka Murakami, et al.. (1989). Measurements of Particle and NO2 Concentrations in Homes Along the Major Arterial Roads in Tokyo. Journal of Japan Society of Air Pollution. 24(2). 90–99. 14 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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