Fumiko Oshima

25 papers and 591 indexed citations
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About

Fumiko Oshima is a scholar working on Speech and Hearing, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, Fumiko Oshima has authored 25 papers receiving a total of 591 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Speech and Hearing, 11 papers in Pulmonary and Respiratory Medicine and 10 papers in Surgery. Recurrent topics in Fumiko Oshima’s work include Dysphagia Assessment and Management (16 papers), Esophageal and GI Pathology (9 papers) and Nutrition and Health in Aging (8 papers). Fumiko Oshima is often cited by papers focused on Dysphagia Assessment and Management (16 papers), Esophageal and GI Pathology (9 papers) and Nutrition and Health in Aging (8 papers). Fumiko Oshima collaborates with scholars based in Japan and United States. Fumiko Oshima's co-authors include Takashi Mori, Hidetaka Wakabayashi, Ichiro Fujishima, Sumito Ogawa, Shinta Nishioka, Masako Fujiu‐Kurachi, Toshiro Umezaki, Masamitsu Hyodo, Yoshihiro Yoshimura and Hitoshi Kagaya and has published in prestigious journals such as Nutrients, Dementia and Geriatric Cognitive Disorders and Dysphagia.

In The Last Decade

Co-authorship network of co-authors of Fumiko Oshima

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

Fields of papers citing papers by Fumiko Oshima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Fumiko Oshima

Since Specialization
Citations

This map shows the geographic impact of Fumiko Oshima'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 Fumiko Oshima with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Fumiko Oshima 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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2026