Naoki Tohyama

70 total papers · 544 total citations
40 papers, 373 citations indexed

About

Naoki Tohyama is a scholar working on Radiation, Radiology, Nuclear Medicine and Imaging and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Naoki Tohyama has authored 40 papers receiving a total of 373 indexed citations (citations by other indexed papers that have themselves been cited), including 33 papers in Radiation, 29 papers in Radiology, Nuclear Medicine and Imaging and 22 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Naoki Tohyama's work include Advanced Radiotherapy Techniques (33 papers), Radiation Therapy and Dosimetry (15 papers) and Advances in Oncology and Radiotherapy (12 papers). Naoki Tohyama is often cited by papers focused on Advanced Radiotherapy Techniques (33 papers), Radiation Therapy and Dosimetry (15 papers) and Advances in Oncology and Radiotherapy (12 papers). Naoki Tohyama collaborates with scholars based in Japan, United States and Switzerland. Naoki Tohyama's co-authors include Eiki Satoh, Masakazu Nishimura, Yukio Fujita, Akihisa Wakita, Masahide Saito, Mitsuhiro Nakamura, Noriyuki Kadoya, Yuki Miyabe, K. Tani and Y. Nakajima and has published in prestigious journals such as International Journal of Radiation Oncology*Biology*Physics, Medical Physics and Radiotherapy and Oncology.

In The Last Decade

Naoki Tohyama

32 papers receiving 363 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Naoki Tohyama 246 198 175 57 45 40 373
Mohammad Mohammadzadeh 78 0.3× 49 0.2× 137 0.8× 20 0.4× 35 0.8× 39 359
Qing Kong 37 0.2× 68 0.3× 83 0.5× 48 0.8× 29 0.6× 55 379
Hatice Bilge 175 0.7× 150 0.8× 158 0.9× 9 0.2× 30 0.7× 36 356
K. Jentzsch 57 0.2× 66 0.3× 79 0.5× 17 0.3× 16 0.4× 34 335
Sung Jin Kim 37 0.2× 47 0.2× 55 0.3× 15 0.3× 12 0.3× 51 367
Abbas Takavar 79 0.3× 185 0.9× 83 0.5× 10 0.2× 80 1.8× 31 375
James Stephenson 32 0.1× 32 0.2× 246 1.4× 8 0.1× 16 0.4× 31 393
Marcelo Moreno 12 0.0× 58 0.3× 46 0.3× 53 0.9× 17 0.4× 43 335
Rozilawati Ahmad 299 1.2× 221 1.1× 95 0.5× 5 0.1× 57 1.3× 30 445
Jae Won Jung 197 0.8× 161 0.8× 172 1.0× 4 0.1× 69 1.5× 55 385

Countries citing papers authored by Naoki Tohyama

Since Specialization
Citations

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

Fields of papers citing papers by Naoki Tohyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Naoki Tohyama

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

All Works

Loading papers...

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