Chika Sumiyoshi

36 papers and 838 indexed citations i.

About

Chika Sumiyoshi is a scholar working on Psychiatry and Mental health, Cognitive Neuroscience and Experimental and Cognitive Psychology. According to data from OpenAlex, Chika Sumiyoshi has authored 36 papers receiving a total of 838 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Psychiatry and Mental health, 16 papers in Cognitive Neuroscience and 8 papers in Experimental and Cognitive Psychology. Recurrent topics in Chika Sumiyoshi’s work include Schizophrenia research and treatment (24 papers), Neurobiology of Language and Bilingualism (7 papers) and Functional Brain Connectivity Studies (7 papers). Chika Sumiyoshi is often cited by papers focused on Schizophrenia research and treatment (24 papers), Neurobiology of Language and Bilingualism (7 papers) and Functional Brain Connectivity Studies (7 papers). Chika Sumiyoshi collaborates with scholars based in Japan, United States and Türkiye. Chika Sumiyoshi's co-authors include Tomiki Sumiyoshi, Masayoshi Kurachi, Mié Matsui, Ikiko Yamashita, Shigeru Nohara, Herbert Y. Meltzer, Ryota Hashimoto, Hidenaga Yamamori, Michiko Fujimoto and Haruo Fujino and has published in prestigious journals such as American Journal of Psychiatry, Biological Psychiatry and International Journal of Molecular Sciences.

In The Last Decade

Co-authorship network of co-authors of Chika Sumiyoshi i

Fields of papers citing papers by Chika Sumiyoshi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Chika Sumiyoshi

Since Specialization
Citations

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