This map shows the geographic impact of Barkovich Aj'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 Barkovich Aj with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Barkovich Aj more than expected).
This network shows the impact of papers produced by Barkovich Aj. 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 Barkovich Aj. The network helps show where Barkovich Aj may publish in the future.
Co-authorship network of co-authors of Barkovich Aj
This figure shows the co-authorship network connecting the top 25 collaborators of Barkovich Aj.
A scholar is included among the top collaborators of Barkovich Aj 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 Barkovich Aj. Barkovich Aj is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
10 of 10 papers shown
1.
Jj, Brown, et al.. (2009). Merten GJ, Burgess WP, Gray LV, et al. Prevention of contrast-induced nephropathy with sodium bicarbonate: A randomized controlled trial. JAMA 2004; 291: 2328-2334. Tepel M, van der Giet M, Schwarzfeld C, Laufer U, Liermann D, Zidek W. Prevention of Radiographic-Contrast-Agent-Induced Reductions in Renal Function by Acetylcysteine. N Engl J Med 2000;343(3):180-184..121 indexed citations
2.
Marsh, Sarah, et al.. (2004). Neuroepithelial cysts in a patient with Joubert syndrome plus renal cysts.. PubMed. 19(3). 227–31.5 indexed citations
3.
Aj, Barkovich. (2000). Morphologic characteristics of subcortical heterotopia: MR imaging study.. American Journal of Neuroradiology. 21(2). 290–295.45 indexed citations
4.
Aj, Barkovich. (2000). Concepts of myelin and myelination in neuroradiology.. American Journal of Neuroradiology. 21(6). 1099–109.359 indexed citations
5.
Aj, Barkovich, Robert F. Hevner, & Renzo Guerrini. (1999). Syndromes of bilateral symmetrical polymicrogyria.. Florence Research (University of Florence). 20(10). 1814–21.112 indexed citations
6.
Aj, Barkovich, et al.. (1999). Proton MR spectroscopy for the evaluation of brain injury in asphyxiated, term neonates.. PubMed. 20(8). 1399–405.162 indexed citations
7.
Aj, Barkovich, et al.. (1999). MR imaging of tuberous sclerosis in neonates and young infants.. PubMed. 20(5). 907–16.107 indexed citations
8.
Oba, Hiroshi, et al.. (1996). Measurement of children’s head circumference by MRI .1. Initial assessment. 2(1). 73–76.3 indexed citations
Aj, Barkovich, et al.. (1990). Pathogenesis of intracranial lipoma: An MR study in 42 patients. American Journal of Neuroradiology. 11(4). 665–674.109 indexed citations
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.