Hiroki Oba

95 papers and 686 indexed citations i.

About

Hiroki Oba is a scholar working on Surgery, Pathology and Forensic Medicine and Pharmacology. According to data from OpenAlex, Hiroki Oba has authored 95 papers receiving a total of 686 indexed citations (citations by other indexed papers that have themselves been cited), including 88 papers in Surgery, 46 papers in Pathology and Forensic Medicine and 5 papers in Pharmacology. Recurrent topics in Hiroki Oba’s work include Spinal Fractures and Fixation Techniques (73 papers), Scoliosis diagnosis and treatment (57 papers) and Spine and Intervertebral Disc Pathology (46 papers). Hiroki Oba is often cited by papers focused on Spinal Fractures and Fixation Techniques (73 papers), Scoliosis diagnosis and treatment (57 papers) and Spine and Intervertebral Disc Pathology (46 papers). Hiroki Oba collaborates with scholars based in Japan, United States and Germany. Hiroki Oba's co-authors include Tetsuro Ohba, Hirotaka Haro, Shigeto Ebata, Jun Takahashi, Shota Ikegami, Kensuke Koyama, Masashi Uehara, Shugo Kuraishi, Toshimasa Futatsugi and Michihiko KOSEKI and has published in prestigious journals such as Scientific Reports, Spine and Medicine.

In The Last Decade

Co-authorship network of co-authors of Hiroki Oba i

Fields of papers citing papers by Hiroki Oba

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hiroki Oba

Since Specialization
Citations

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

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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2025