Y. Ohara

3.0k total citations · 1 hit paper
66 papers, 2.2k citations indexed

About

Y. Ohara is a scholar working on Aerospace Engineering, Electrical and Electronic Engineering and Nuclear and High Energy Physics. According to data from OpenAlex, Y. Ohara has authored 66 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 50 papers in Aerospace Engineering, 38 papers in Electrical and Electronic Engineering and 31 papers in Nuclear and High Energy Physics. Recurrent topics in Y. Ohara's work include Particle accelerators and beam dynamics (50 papers), Plasma Diagnostics and Applications (32 papers) and Magnetic confinement fusion research (29 papers). Y. Ohara is often cited by papers focused on Particle accelerators and beam dynamics (50 papers), Plasma Diagnostics and Applications (32 papers) and Magnetic confinement fusion research (29 papers). Y. Ohara collaborates with scholars based in Japan, United States and Germany. Y. Ohara's co-authors include David G. Harrison, Timothy E. Peterson, Y. Okumura, K. Watanabe, M. Hanada, Takashi Inoue, K. Miyamoto, Shigeru Tanaka, Yasunobu Mizutani and M. Mizuno and has published in prestigious journals such as Journal of Clinical Investigation, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Y. Ohara

60 papers receiving 2.1k 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.

Hypercholesterolemia increases endothelial superoxide anion production.

1993 1.5k citations Y. Ohara, Timothy E. Peterson et al. Journal of Clinical Investigation profile →

Peers

Y. Ohara

PHYSI

AE

CCM

EEE

NHEP

Ryoji Nagai Japan

Mohammad Badavi Iran

G. Dietze Germany

W.H. Ko Hong Kong

Toshio Wakabayashi Japan

T. Kuga Japan

W Förster Germany

Ko Nakamura Japan

Hiroyuki Kimura Japan

G. Raciti Italy

Ryoji Nagai Japan

Y. Ohara

1.1k ×1.4

PHYSI

224 ×0.4

AE

366 ×0.7

CCM

385 ×0.8

EEE

105 ×0.3

NHEP

Citations per year, relative to Y. Ohara Y. Ohara (= 1×) peers Ryoji Nagai

Countries citing papers authored by Y. Ohara

Since Specialization

Citations

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

Fields of papers citing papers by Y. Ohara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Y. Ohara

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

1.

Kuriyama, M., M. Araki, M. Hanada, et al.. (2002). Design of a negative-ion-based NBI system for JT-60U. 61. 78–81.

2.

Hemsworth, R., H. Feist, M. Hanada, et al.. (2002). Neutral beams for ITER. 1. 264–267. 3 indexed citations

3.

Watanabe, K., N. Ebisawa, Yukio Fujiwara, et al.. (2002). Development of negative ion beam accelerators for high power neutral beam systems. 1. 642–645.

4.

Kakuta, T., Satoshi Hirata, Tatsuya Mori, et al.. (2002). Conceptual Design of the Blanket Tritium Recovery System for the Prototype Fusion Reactor. Fusion Science & Technology. 41(3P2). 1069–1073. 12 indexed citations

5.

Sato, Shinichi, et al.. (2001). Characteristic evaluation of HIP bonded SS/DSCu joints for surface roughness. Fusion Engineering and Design. 58-59. 749–754. 5 indexed citations

6.

Fujiwara, Y., M. Hanada, Tomoyasu Inoue, et al.. (1998). Radiation induced conductivity and voltage holding characteristics of insulation gas for the ITER NBI. AIP conference proceedings. 205–216. 5 indexed citations

7.

Harrison, David G., R C Venema, Jean‐François Arnal, et al.. (1995). The Endothelial Cell Nitric Oxide Synthase: Is It Really Constitutively Expressed?. Birkhäuser Basel eBooks. 45. 107–117. 28 indexed citations

8.

Ohara, Y., M. Hanada, Takashi Inoue, et al.. (1994). Development of high power negative-ion sources for fusion research at JAERI. Review of Scientific Instruments. 65(4). 1159–1161. 2 indexed citations

9.

Mizuno, M., M. Hanada, Takashi Inoue, et al.. (1993). Conceptual design of a 2 MeV neutral beam injection system for the Steady State Tokamak Reactor. Fusion Engineering and Design. 23(1). 49–55. 3 indexed citations

10.

Ohara, Y., Timothy E. Peterson, & David G. Harrison. (1993). Hypercholesterolemia increases endothelial superoxide anion production.. Journal of Clinical Investigation. 91(6). 2546–2551. 1517 indexed citations breakdown →

11.

Ohara, Y. & Y. Okumura. (1992). Negative ion based neutral beam injectors. Nuclear Fusion. 32(9). 1679–1684. 1 indexed citations

12.

Inoue, Tatsuya, M. Hanada, M. Mizuno, et al.. (1991). Beam optics in a negative ion source with a 250 keV electrostatic accelerator.. 137–140. 1 indexed citations

13.

Tobita, K., Y. Kusama, Hiroo Nakamura, et al.. (1991). Application of the two-electron transfer reaction to helium ion density and energy distribution measurements in JT-60. Nuclear Fusion. 31(5). 956–960. 3 indexed citations

14.

Hanada, M., Takashi Inoue, Hiroaki Kojima, et al.. (1990). A 14 cm times 36 cm volume negative ion source producing multi-ampere H sup minus ion beams. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 3(2). 97–106. 1 indexed citations

15.

Paméla, J., et al.. (1990). Energy recovery experiments with a powerful neutral beam injector equipped with a high atomic ion yield plasma generator. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 294(1-2). 299–312. 6 indexed citations

16.

Okumura, Y., M. Hanada, Takashi Inoue, et al.. (1990). Cesium mixing in the multi-ampere volume H− ion source. AIP conference proceedings. 210. 169–183. 45 indexed citations

17.

Inoue, Takashi, M. Araki, M. Hanada, et al.. (1989). Multi-ampere negative hydrogen ion source for fusion application. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 37-38. 111–115. 30 indexed citations

18.

Okumura, Y., Hiroshi Horiike, Takashi Inoue, et al.. (1987). A high current volume H− ion source with multi-aperture extractor. AIP conference proceedings. 158. 309–318. 4 indexed citations

19.

Ohara, Y., M. Kawai, T. Ohga, et al.. (1979). Ion source development at JAERI. 1. 198–202.

20.

Ohara, Y., et al.. (1977). Ion source development for JT-60 neutral beam injector. 1. 273–277. 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.

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