Hwa-Gan Chang

14 papers and 803 indexed citations
i
.

About

Hwa-Gan Chang is a scholar working on Epidemiology, Infectious Diseases and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Hwa-Gan Chang has authored 14 papers receiving a total of 803 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Epidemiology, 5 papers in Infectious Diseases and 2 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Hwa-Gan Chang’s work include Viral gastroenteritis research and epidemiology (3 papers), Data-Driven Disease Surveillance (2 papers) and Vaccine Coverage and Hesitancy (2 papers). Hwa-Gan Chang is often cited by papers focused on Viral gastroenteritis research and epidemiology (3 papers), Data-Driven Disease Surveillance (2 papers) and Vaccine Coverage and Hesitancy (2 papers). Hwa-Gan Chang collaborates with scholars based in United States. Hwa-Gan Chang's co-authors include Dale L. Morse, Ralph S. Paffenbarger, James B. Kampert, Guthrie S. Birkhead, Tracey Heimberger, Dennis J. White, Muhammad Saad Shaikh, Margaret B. Rennels, Robert C. Holman and Umesh D. Parashar and has published in prestigious journals such as American Journal of Epidemiology, Emerging infectious diseases and Infection Control and Hospital Epidemiology.

In The Last Decade

Co-authorship network of co-authors of Hwa-Gan Chang

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

Fields of papers citing papers by Hwa-Gan Chang

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hwa-Gan Chang. 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 Hwa-Gan Chang. The network helps show where Hwa-Gan Chang may publish in the future.

Countries citing papers authored by Hwa-Gan Chang

Since Specialization
Citations

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

Explore authors with similar magnitude of impact

Rankless by CCL
2026