Akihiro Doi

4.6k total citations · 1 hit paper
124 papers, 2.4k citations indexed

About

Akihiro Doi is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Electrical and Electronic Engineering. According to data from OpenAlex, Akihiro Doi has authored 124 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 53 papers in Astronomy and Astrophysics, 39 papers in Nuclear and High Energy Physics and 20 papers in Electrical and Electronic Engineering. Recurrent topics in Akihiro Doi's work include Astrophysics and Cosmic Phenomena (38 papers), Astrophysical Phenomena and Observations (23 papers) and Galaxies: Formation, Evolution, Phenomena (21 papers). Akihiro Doi is often cited by papers focused on Astrophysics and Cosmic Phenomena (38 papers), Astrophysical Phenomena and Observations (23 papers) and Galaxies: Formation, Evolution, Phenomena (21 papers). Akihiro Doi collaborates with scholars based in Japan, Italy and Taiwan. Akihiro Doi's co-authors include F. Blanchard, Kōichiro Tanaka, Hideki Hirori, Hiroshi Nagai, Shigeo Abe, Motoki Kino, Kazuhiro Hada, Naoji Fujimori, Tsuyoshi Imai and Keiichi Asada and has published in prestigious journals such as Nature, The Journal of Chemical Physics and SHILAP Revista de lepidopterología.

In The Last Decade

Akihiro Doi

116 papers receiving 2.3k 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.

Single-cycle terahertz pulses with amplitudes exceeding 1 MV/cm generated by optical rectification in LiNbO3

2011 621 citations Akihiro Doi et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Akihiro Doi Japan	23	1.0k	996	741	582	316	124	2.4k
T. Murakami Japan	33	416 0.4×	321 0.3×	2.1k 2.9×	875 1.5×	294 0.9×	224	3.9k
C. Suzuki Japan	26	603 0.6×	567 0.6×	1.4k 1.9×	879 1.5×	601 1.9×	244	2.5k
S. P. Kuo United States	28	1.3k 1.3×	825 0.8×	392 0.5×	533 0.9×	47 0.1×	216	2.5k
Katsuhiko Miyamoto Japan	31	406 0.4×	1.3k 1.3×	488 0.7×	2.3k 3.9×	283 0.9×	200	3.7k
Emilio A. Nanni United States	17	138 0.1×	951 1.0×	232 0.3×	1.1k 2.0×	182 0.6×	100	1.6k
M. Iwasaki Japan	32	118 0.1×	675 0.7×	1.4k 1.9×	1.0k 1.8×	622 2.0×	264	4.0k
Mark L. Schattenburg United States	34	725 0.7×	1.5k 1.5×	254 0.3×	1.3k 2.2×	314 1.0×	208	3.7k
A. E. Koshelev United States	44	443 0.4×	967 1.0×	254 0.3×	2.7k 4.6×	467 1.5×	197	7.6k
Igor Kaganovich United States	34	358 0.3×	2.9k 2.9×	1.2k 1.7×	1.6k 2.8×	350 1.1×	215	3.9k
T. Idehara Japan	35	247 0.2×	2.8k 2.8×	269 0.4×	4.1k 7.1×	292 0.9×	389	4.9k

Countries citing papers authored by Akihiro Doi

Since Specialization

Citations

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

Fields of papers citing papers by Akihiro Doi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Akihiro Doi

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

Matsuda, Ryosuke, Tetsuro Tamamoto, Shigeto Hontsu, et al.. (2025). Systemic inflammation response index predicts overall survival in patients undergoing stereotactic radiosurgery for brain metastasis from non-small cell lung cancer. Journal of Radiation Research. 66(2). 129–136.

Maeda, Noriko, et al.. (2025). Development of the Agricultural Robot in Synecoculture<sup>TM</sup> Environment. Journal of the Robotics Society of Japan. 43(1). 116–119.

Gunji, Shuichi, Daisuke Yonetoku, Hiroshi Akitaya, et al.. (2024). Development of the software algorithm for detection of gamma-ray bursts for HiZ-GUNDAM mission. 11444. 241–241. 2 indexed citations

Sakamoto, T., Daisuke Yonetoku, Akihiro Doi, et al.. (2024). The wide-field x-ray monitor (WFXM) on the HiZ-GUNDAM mission. 76–76. 2 indexed citations

Yonetoku, Daisuke, M. Arimoto, Tatsuya Sawano, et al.. (2024). Construction and evaluation of x-ray optics system for the wide field x-ray monitor onboard HiZ-GUNDAM. 9144. 77–77. 1 indexed citations

Kawabata, Koji S., Kohji Tsumura, Daisuke Yonetoku, et al.. (2024). Design and fabrication of the double Kösters prism for NIR telescope of HiZ-GUNDAM satellite. 55. 203–203.

Hada, Kazuhiro, Mareki Honma, Tomoaki Oyama, et al.. (2023). Probing the Heart of Active Narrow-line Seyfert 1 Galaxies with VERA Wideband Polarimetry. The Astrophysical Journal. 952(1). 47–47. 2 indexed citations

Koyama, Shoko, Motoki Kino, Akihiro Doi, et al.. (2019). Stable Radio Core of the Blazar Mrk 501 during High-energy Active State in 2012. The Astrophysical Journal. 884(2). 132–132. 3 indexed citations

Doi, Akihiro, et al.. (2019). The Cygnus A Jet: Parabolic Streamlines up to Kiloparsec Scales. The Astrophysical Journal. 878(1). 61–61. 18 indexed citations

10.

Doi, Akihiro, Yasuhiro Murata, Masanori Nakamura, et al.. (2019). The Two-sided Jet Structures of NGC 1052 at Scales from 300 to 4 × 10⁷ Schwarzschild Radii. The Astronomical Journal. 159(1). 14–14. 24 indexed citations

11.

Doi, Akihiro, et al.. (2018). Finding Transitions of Physical Condition in Jets from Observations over the Range of 10³–10⁹ Schwarzschild Radii in Radio Galaxy NGC 4261. The Astrophysical Journal. 854(2). 148–148. 29 indexed citations

12.

Koyama, Shoko, Motoki Kino, M. Giroletti, et al.. (2016). Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI. Springer Link (Chiba Institute of Technology). 7 indexed citations

13.

Doi, Akihiro, et al.. (2016). Conical Stream of the Two-Sided Jets in NGC 4261 over the Range of 103–109 Schwarzschild Radii. Galaxies. 4(4). 80–80. 1 indexed citations

14.

KOGISO, Nozomu, et al.. (2016). Balloon-Borne VLBI Reflector Structural Design Considering Failure of Sub-Reflector Adjustment Mechanism Using Multiobjective Optimization. 15(0). 91–100. 2 indexed citations

15.

Niinuma, Kotaro, Motoki Kino, Akihiro Doi, et al.. (2015). DISCOVERY OF A WANDERING RADIO JET BASE AFTER A LARGE X-RAY FLARE IN THE BLAZAR MARKARIAN 421. The Astrophysical Journal Letters. 807(1). L14–L14. 13 indexed citations

16.

Sugiyama, Koichiro, Kenta Fujisawa, Akihiro Doi, et al.. (2014). Rotating and infalling motion around the high-mass young stellar object Cepheus A-HW2 observed with the methanol maser at 6.7 GHz. Springer Link (Chiba Institute of Technology). 11 indexed citations

17.

Doi, Akihiro, Yasuhiro Murata, Keiichi Asada, et al.. (2013). 広域吸収線クェーサーJ1020+4320の多周波VLBI観測: 最近再始動したジェット活動か. Publications of the Astronomical Society of Japan. 65(3). 1–57. 1 indexed citations

18.

Doi, Akihiro, et al.. (2012). KILOPARSEC-SCALE RADIO STRUCTURES IN NARROW-LINE SEYFERT 1 GALAXIES. Terrestrial Environment Research Center (University of Tsukuba). 52 indexed citations

19.

Giroletti, M., Z. Paragi, Hayley Bignall, et al.. (2011). Global e-VLBI observations of the gamma-ray narrow line Seyfert 1 PMN J0948+0022. Springer Link (Chiba Institute of Technology). 21 indexed citations

20.

Hada, Kazuhiro, Akihiro Doi, Motoki Kino, et al.. (2011). An origin of the radio jet in M87 at the location of the central black hole. Nature. 477(7363). 185–187. 160 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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