Hiroshi Oikawa

2.6k total citations
112 papers, 2.2k citations indexed

About

Hiroshi Oikawa is a scholar working on Mechanical Engineering, Materials Chemistry and Mechanics of Materials. According to data from OpenAlex, Hiroshi Oikawa has authored 112 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 76 papers in Mechanical Engineering, 53 papers in Materials Chemistry and 20 papers in Mechanics of Materials. Recurrent topics in Hiroshi Oikawa's work include Intermetallics and Advanced Alloy Properties (37 papers), High Temperature Alloys and Creep (33 papers) and Microstructure and mechanical properties (30 papers). Hiroshi Oikawa is often cited by papers focused on Intermetallics and Advanced Alloy Properties (37 papers), High Temperature Alloys and Creep (33 papers) and Microstructure and mechanical properties (30 papers). Hiroshi Oikawa collaborates with scholars based in Japan, United States and Bangladesh. Hiroshi Oikawa's co-authors include Seiichi Karashima, Kouichi Maruyama, Hiroyuki Satō, Mayumi Suzuki, Hajime Sutô, Kaizô Monma, Tadao Watanabe, Hiroyuki Sato, Tohru Takahashi and Shigeru Ito and has published in prestigious journals such as Scientific Reports, Journal of Applied Physiology and International Journal of Radiation Oncology*Biology*Physics.

In The Last Decade

Hiroshi Oikawa

110 papers receiving 2.0k citations

Peers

Hiroshi Oikawa
Jack Nutting United Kingdom
J.E. Dorn United States
W.A.T. Clark United States
V. Gerold Germany
P. R. Swann United Kingdom
I. L. Dillamore United Kingdom
Hiroshi Oikawa
Citations per year, relative to Hiroshi Oikawa Hiroshi Oikawa (= 1×) peers Shōtaro Morozumi

Countries citing papers authored by Hiroshi Oikawa

Since Specialization
Citations

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

Fields of papers citing papers by Hiroshi Oikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hiroshi Oikawa

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

All Works

20 of 20 papers shown
1.
Tsujikawa, Tetsuya, Masafumi Kanno, Yumi Ito, et al.. (2020). Zero Echo Time–Based PET/MRI Attenuation Correction in Patients With Oral Cavity Cancer. Clinical Nuclear Medicine. 45(7). 501–505. 4 indexed citations
2.
Tsujikawa, Tetsuya, Hiroshi Oikawa, Naoko Hosono, et al.. (2020). Integrated [18F]FDG PET/MRI demonstrates the iron-related bone-marrow physiology. Scientific Reports. 10(1). 13878–13878. 9 indexed citations
3.
Tsujikawa, Tetsuya, Hiroshi Oikawa, Naoko Hosono, et al.. (2019). Whole-body bone marrow DWI correlates with age, anemia, and hematopoietic activity. European Journal of Radiology. 118. 223–230. 10 indexed citations
4.
Yoshioka, Yoshichika, Hiroshi Oikawa, Shigeru Ehara, et al.. (2004). Noninvasive measurement of regional human brain temperature using 1H magnetic resonance spectroscopy at 3T. 1 indexed citations
5.
Beppu, Takaaki, Ryuji Nakamura, Hiroshi Oikawa, et al.. (2003). A Phase II Study of Radiotherapy after Hyperbaric Oxygenation Combined with Interferon-beta and Nimustine Hydrochloride to Treat Supratentorial Malignant Gliomas. Journal of Neuro-Oncology. 61(2). 161–170. 35 indexed citations
6.
Oikawa, Hiroshi. (2001). Some Aspects of Elevated-Temperature Deformation of Single-Phase Alloys. MATERIALS TRANSACTIONS. 42(9). 1901–1912.
7.
Oikawa, Hiroshi, et al.. (1997). Spectroscopic imaging of the water resonance with short repetition time to study tumor response to hyperoxia. Magnetic Resonance in Medicine. 38(1). 27–32. 37 indexed citations
8.
Tsukikawa, Satoshi, et al.. (1997). Multivariate analysis of the prognostic factors of patients with unresectable synchronous liver metastases from colorectal cancer. Diseases of the Colon & Rectum. 40(12). 1425–1429. 22 indexed citations
9.
Nagae, Yuji, Hiroyuki Satō, & Hiroshi Oikawa. (1996). Transient Behavior after Stress Increase during Creep of &alpha;<SUB>2</SUB>-Ti<SUB>3</SUB>Al Intermetallics in the Low Stress Region. Materials Transactions JIM. 37(12). 1815–1818. 2 indexed citations
10.
Ishikawa, Yukio & Hiroshi Oikawa. (1994). Structure Change of TiAl during Creep in the Intermediate Stress Range. Materials Transactions JIM. 35(5). 336–345. 23 indexed citations
11.
Oikawa, Hiroshi, et al.. (1991). A Clinical Study on Noncurative Surgical Factors in Colorectal Cancer.. The Japanese Journal of Gastroenterological Surgery. 24(10). 2536–2541.
12.
Oikawa, Hiroshi, et al.. (1988). AUDIO TELECONFERENCING SET WITH MULTIPATH ECHO CANCELLER.. 36(2). 217–223. 1 indexed citations
13.
Okamoto, Toshihiro, Kazuyoshi Kurahashi, Motohatsu Fujiwara, & Hiroshi Oikawa. (1988). GABAA‐receptor‐mediated inhibition of the delayed increase in intragastric pressure to stimulation of vagal afferent fibres in cats. British Journal of Pharmacology. 95(1). 163–168. 1 indexed citations
14.
Oikawa, Hiroshi, et al.. (1988). Acetylcholine content in superior cervical ganglion following reinnervation of vagal afferent fibers in cat. Life Sciences. 42(10). 1049–1058. 7 indexed citations
15.
Oikawa, Hiroshi, et al.. (1988). Influence of grain size on high-temperature deformation of ?-Ti-Al alloys. Journal of Materials Science Letters. 7(9). 987–988. 9 indexed citations
16.
Oikawa, Hiroshi, et al.. (1981). Work-hardening rates derived from instantaneous elongation upon sudden load-increments during creep of lead. Metallurgical Transactions A. 12(9). 1699–1700. 6 indexed citations
17.
Oikawa, Hiroshi. (1979). Three-dimensional presentation of deformation mechanism diagrams. Scripta Metallurgica. 13(8). 701–705. 12 indexed citations
18.
Oikawa, Hiroshi, et al.. (1974). Field Surveys on Coccidial Infection in Broilers in Japan- : Results Obtained in Spring and Summer in 1973. The Japanese Journal of Veterinary Science. 36(4). 321–328. 5 indexed citations
19.
Monma, Kaizô, Hajime Sutô, & Hiroshi Oikawa. (1964). High-Temperature Creep of Nickel-Tungsten Alloys (On the Relation between High-Temperature Creep and Diffusion in Nickel-Base Solid Solutions. VI). Journal of the Japan Institute of Metals and Materials. 28(6). 304–307. 11 indexed citations
20.
Oikawa, Hiroshi. (1963). Ultraviolet Absorption Spectra of Some Phenylgermane Derivatives. Nippon kagaku zassi. 84(6). 453–458,A31. 1 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026