Ann Callahan

70 papers and 2.4k indexed citations i.

About

Ann Callahan is a scholar working on Plant Science, Molecular Biology and Biotechnology. According to data from OpenAlex, Ann Callahan has authored 70 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 63 papers in Plant Science, 45 papers in Molecular Biology and 13 papers in Biotechnology. Recurrent topics in Ann Callahan’s work include Plant Physiology and Cultivation Studies (30 papers), Plant Reproductive Biology (19 papers) and Plant Virus Research Studies (16 papers). Ann Callahan is often cited by papers focused on Plant Physiology and Cultivation Studies (30 papers), Plant Reproductive Biology (19 papers) and Plant Virus Research Studies (16 papers). Ann Callahan collaborates with scholars based in United States, France and Czechia. Ann Callahan's co-authors include Chris Dardick, Ralph Scorza, Peter H. Morgens, R. Scorza, Michel Ravelonandro, Carole L. Bassett, John Cordts, Timothy Artlip, F. B. Abeles and Robert J. Huskey and has published in prestigious journals such as Nature Biotechnology, PLoS ONE and PLANT PHYSIOLOGY.

In The Last Decade

Co-authorship network of co-authors of Ann Callahan i

Fields of papers citing papers by Ann Callahan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Ann Callahan

Since Specialization
Citations

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