Robert Optican

12 papers and 498 indexed citations i.

About

Robert Optican is a scholar working on Radiology, Nuclear Medicine and Imaging, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Robert Optican has authored 12 papers receiving a total of 498 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Radiology, Nuclear Medicine and Imaging, 3 papers in Pulmonary and Respiratory Medicine and 3 papers in Oncology. Recurrent topics in Robert Optican’s work include Global Cancer Incidence and Screening (3 papers), Cardiac Imaging and Diagnostics (2 papers) and Radiology practices and education (2 papers). Robert Optican is often cited by papers focused on Global Cancer Incidence and Screening (3 papers), Cardiac Imaging and Diagnostics (2 papers) and Radiology practices and education (2 papers). Robert Optican collaborates with scholars based in United States. Robert Optican's co-authors include Joseph Samaha, James G. Karas, John N. Fain, Rodney Y. Wolf, Harold S. Sacks, Paramjeet Cheema, Suleiman W. Bahouth, Edward Garrett, Judith R. Lave and Beth A Virnig and has published in prestigious journals such as Annals of Internal Medicine, The Journal of Clinical Endocrinology & Metabolism and Radiology.

In The Last Decade

Co-authorship network of co-authors of Robert Optican i

Fields of papers citing papers by Robert Optican

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Robert Optican

Since Specialization
Citations

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