Shigeko Kojima

19 total papers · 424 total citations
12 papers, 266 citations indexed

About

Shigeko Kojima is a scholar working on Pulmonary and Respiratory Medicine, Physiology and Endocrine and Autonomic Systems. According to data from OpenAlex, Shigeko Kojima has authored 12 papers receiving a total of 266 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Pulmonary and Respiratory Medicine, 5 papers in Physiology and 3 papers in Endocrine and Autonomic Systems. Recurrent topics in Shigeko Kojima’s work include Obstructive Sleep Apnea Research (4 papers), Chronic Obstructive Pulmonary Disease (COPD) Research (3 papers) and Neuroscience of respiration and sleep (3 papers). Shigeko Kojima is often cited by papers focused on Obstructive Sleep Apnea Research (4 papers), Chronic Obstructive Pulmonary Disease (COPD) Research (3 papers) and Neuroscience of respiration and sleep (3 papers). Shigeko Kojima collaborates with scholars based in Japan. Shigeko Kojima's co-authors include S. Suga, Yoshizo Asano, Takayuki Nakashima, Masanori Hirano, Takehiko Yazaki, Takahiro Matsuyama, Tetsushi Yoshikawa, Masayoshi Fukuda, Hiroki Sakakibara and Shuji Hashimoto and has published in prestigious journals such as SHILAP Revista de lepidopterología, Blood and Hypertension.

Co-authorship network of co-authors of Shigeko Kojima

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

Shigeko Kojima

11 papers receiving 256 citations

Fields of papers citing papers by Shigeko Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Shigeko Kojima

Since Specialization
Citations

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