Haller Ja

35 papers and 397 indexed citations
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About

Haller Ja is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Epidemiology. According to data from OpenAlex, Haller Ja has authored 35 papers receiving a total of 397 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Surgery, 7 papers in Pulmonary and Respiratory Medicine and 5 papers in Epidemiology. Recurrent topics in Haller Ja’s work include Congenital Heart Disease Studies (5 papers), Intestinal Malrotation and Obstruction Disorders (4 papers) and Intestinal and Peritoneal Adhesions (4 papers). Haller Ja is often cited by papers focused on Congenital Heart Disease Studies (5 papers), Intestinal Malrotation and Obstruction Disorders (4 papers) and Intestinal and Peritoneal Adhesions (4 papers). Haller Ja collaborates with scholars based in United States. Haller Ja's co-authors include White Jj, David O. Mazur, Mauricio Santillana, H M Risemberg, Morrow Ag, Hutchins Gm, GW Santos, D. B. Cheek, Green Wr and Gott Vl and has published in prestigious journals such as American Journal of Ophthalmology, Journal of Neuro-Ophthalmology and PubMed.

In The Last Decade

Co-authorship network of co-authors of Haller Ja

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

Fields of papers citing papers by Haller Ja

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Haller Ja

Since Specialization
Citations

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