Valarie B. Ashby

8.3k total citations · 1 hit paper
35 papers, 6.2k citations indexed

About

Valarie B. Ashby is a scholar working on Transplantation, Public Health, Environmental and Occupational Health and Surgery. According to data from OpenAlex, Valarie B. Ashby has authored 35 papers receiving a total of 6.2k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Transplantation, 19 papers in Public Health, Environmental and Occupational Health and 14 papers in Surgery. Recurrent topics in Valarie B. Ashby's work include Renal Transplantation Outcomes and Treatments (22 papers), Organ Donation and Transplantation (18 papers) and Organ Transplantation Techniques and Outcomes (13 papers). Valarie B. Ashby is often cited by papers focused on Renal Transplantation Outcomes and Treatments (22 papers), Organ Donation and Transplantation (18 papers) and Organ Transplantation Techniques and Outcomes (13 papers). Valarie B. Ashby collaborates with scholars based in United States, Canada and Australia. Valarie B. Ashby's co-authors include Robert A. Wolfe, Friedrich K. Port, Lawrence Y. Agodoa, Philip J. Held, Edgar L. Milford, Akinlolu Ojo, Alan B. Leichtman, Robert M. Merion, Panduranga S. Rao and Liise K. Kayler and has published in prestigious journals such as New England Journal of Medicine, JAMA and Journal of the American Society of Nephrology.

In The Last Decade

Valarie B. Ashby

35 papers receiving 6.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Comparison of Mortality in All Patients on Dialysis, Patients on Dialysis Awaiting Transplantation, and Recipients of a First Cadaveric Transplant

1999 3.9k citations Robert A. Wolfe, Valarie B. Ashby et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Valarie B. Ashby United States	23	3.9k	2.7k	2.7k	1.6k	1.2k	35	6.2k
Sumit Mohan United States	38	2.4k 0.6×	1.7k 0.6×	2.0k 0.8×	1.2k 0.7×	1.0k 0.8×	288	5.5k
Suphamai Bunnapradist United States	51	3.9k 1.0×	2.8k 1.0×	1.4k 0.5×	1.1k 0.7×	693 0.6×	208	6.9k
David A. Axelrod United States	42	3.0k 0.8×	3.4k 1.2×	2.3k 0.9×	583 0.4×	1.4k 1.1×	220	6.5k
Jagbir Gill Canada	32	2.0k 0.5×	1.4k 0.5×	1.8k 0.7×	810 0.5×	759 0.6×	100	3.6k
Bryce Kiberd Canada	34	2.0k 0.5×	1.5k 0.5×	833 0.3×	1.4k 0.9×	645 0.5×	111	4.6k
Emilio D. Poggio United States	47	3.2k 0.8×	2.5k 0.9×	1.9k 0.7×	2.4k 1.5×	1.8k 1.5×	144	7.3k
M. Kessler France	35	1.4k 0.4×	1.2k 0.4×	878 0.3×	1.9k 1.2×	850 0.7×	218	5.2k
B.L. Kasiske United States	37	2.0k 0.5×	3.5k 1.3×	1.2k 0.4×	798 0.5×	810 0.6×	75	6.0k
Jacqueline Garonzik‐Wang United States	40	1.7k 0.4×	1.8k 0.6×	1.6k 0.6×	663 0.4×	531 0.4×	192	5.9k
Keith McCullough United States	32	1.0k 0.3×	1.9k 0.7×	765 0.3×	2.7k 1.7×	720 0.6×	107	5.4k

Countries citing papers authored by Valarie B. Ashby

Since Specialization

Citations

This map shows the geographic impact of Valarie B. Ashby'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 Valarie B. Ashby with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Valarie B. Ashby more than expected).

Fields of papers citing papers by Valarie B. Ashby

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Valarie B. Ashby. 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 Valarie B. Ashby. The network helps show where Valarie B. Ashby may publish in the future.

Co-authorship network of co-authors of Valarie B. Ashby

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Shahinian, Vahakn B., et al.. (2023). Limitations of the inter-unit reliability: a set of practical examples. Health Services and Outcomes Research Methodology. 24(2). 156–169. 1 indexed citations

Chen, Shu, et al.. (2022). Nursing Home Status Adjustment for Standardized Mortality and Hospitalization in Dialysis Facility Reports. Kidney Medicine. 5(2). 100580–100580. 1 indexed citations

Wang, Wen, Michael A. Rees, Alan B. Leichtman, et al.. (2020). Deceased donors as nondirected donors in kidney paired donation. American Journal of Transplantation. 21(1). 103–113. 5 indexed citations

He, Kevin, Valarie B. Ashby, & Douglas E. Schaubel. (2019). Evaluating center‐specific long‐term outcomes through differences in mean survival time: Analysis of national kidney transplant data. Statistics in Medicine. 38(11). 1957–1967. 4 indexed citations

Wang, Wen, et al.. (2019). KPDGUI: An interactive application for optimization and management of a virtual kidney paired donation program. Computers in Biology and Medicine. 108. 345–353. 2 indexed citations

Zhong, Yingchao, Douglas E. Schaubel, John D. Kalbfleisch, et al.. (2018). Reevaluation of the Kidney Donor Risk Index. Transplantation. 103(8). 1714–1721. 25 indexed citations

Kalbfleisch, John D., Robert A. Wolfe, Sarah Bell, et al.. (2015). Risk Adjustment and the Assessment of Disparities in Dialysis Mortality Outcomes. Journal of the American Society of Nephrology. 26(11). 2641–2645. 9 indexed citations

Leichtman, Alan B., et al.. (2015). Planning for Uncertainty and Fallbacks Can Increase the Number of Transplants in a Kidney-Paired Donation Program. American Journal of Transplantation. 15(10). 2636–2645. 16 indexed citations

Ashby, Valarie B., Friedrich K. Port, Robert A. Wolfe, et al.. (2011). Transplanting Kidneys Without Points for HLA-B Matching: Consequences of the Policy Change. American Journal of Transplantation. 11(8). 1712–1718. 39 indexed citations

10.

Ashby, Valarie B., Douglas S. Fuller, L. Ebony Boulware, et al.. (2010). Access and Outcomes Among Minority Transplant Patients, 1999-2008, with a Focus on Determinants of Kidney Graft Survival. American Journal of Transplantation. 10(4). 1090–1107. 86 indexed citations

11.

Mathur, Aarti, Valarie B. Ashby, Robin L. Sands, & Robert A. Wolfe. (2010). Geographic Variation in End-Stage Renal Disease Incidence and Access to Deceased Donor Kidney Transplantation. American Journal of Transplantation. 10(4). 1069–1080. 100 indexed citations

12.

Merion, R.M., Alex Barnes, Valarie B. Ashby, et al.. (2008). Transplants in Foreign Countries Among Patients Removed from the US Transplant Waiting List. American Journal of Transplantation. 8(4). 988–996. 50 indexed citations

13.

Levine, Gregory N., et al.. (2006). Analytical Methods and Database Design: Implications for Transplant Researchers, 2005. American Journal of Transplantation. 6(5). 1228–1242. 92 indexed citations

14.

Schaubel, Douglas E., Dawn M. Dykstra, Susan Murray, et al.. (2005). Analytical approaches for transplant research, 2004. American Journal of Transplantation. 5(4). 950–957. 27 indexed citations

15.

Wolfe, Robert A., Tempie E. Hulbert‐Shearon, Valarie B. Ashby, Sangeetha Mahadevan, & Friedrich K. Port. (2005). Improvements in dialysis patient mortality are associated with improvements in urea reduction ratio and hematocrit, 1999 to 2002. American Journal of Kidney Diseases. 45(1). 127–135. 48 indexed citations

16.

Wynn, J. D., Dale A. Distant, John D. Pirsch, et al.. (2004). Kidney and pancreas transplantation. American Journal of Transplantation. 4. 72–80. 95 indexed citations

17.

Wolfe, Robert A., Douglas E. Schaubel, Randall L. Webb, et al.. (2004). Analytical approaches for transplant research. American Journal of Transplantation. 4(4 Pt 2). 106–113. 54 indexed citations

18.

Roberts, John P., Robert A. Wolfe, Jennifer L. Bragg‐Gresham, et al.. (2004). Effect of Changing the Priority for HLA Matching on the Rates and Outcomes of Kidney Transplantation in Minority Groups. New England Journal of Medicine. 350(6). 545–551. 112 indexed citations

19.

Port, Friedrich K., Valarie B. Ashby, Rajnish K. Dhingra, Erik Roys, & Robert A. Wolfe. (2002). Dialysis Dose and Body Mass Index Are Strongly Associated with Survival in Hemodialysis Patients. Journal of the American Society of Nephrology. 13(4). 1061–1066. 265 indexed citations

20.

Wolfe, Robert A., Valarie B. Ashby, Edgar L. Milford, et al.. (2000). Differences in access to cadaveric renal transplantation in the United States. American Journal of Kidney Diseases. 36(5). 1025–1033. 174 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.

Explore authors with similar magnitude of impact