Sunanda J. Ram

12.7k total citations · 1 hit paper
27 papers, 10.9k citations indexed

About

Sunanda J. Ram is a scholar working on Pulmonary and Respiratory Medicine, Emergency Medical Services and Nephrology. According to data from OpenAlex, Sunanda J. Ram has authored 27 papers receiving a total of 10.9k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Pulmonary and Respiratory Medicine, 20 papers in Emergency Medical Services and 17 papers in Nephrology. Recurrent topics in Sunanda J. Ram's work include Central Venous Catheters and Hemodialysis (20 papers), Vascular Procedures and Complications (15 papers) and Dialysis and Renal Disease Management (14 papers). Sunanda J. Ram is often cited by papers focused on Central Venous Catheters and Hemodialysis (20 papers), Vascular Procedures and Complications (15 papers) and Dialysis and Renal Disease Management (14 papers). Sunanda J. Ram collaborates with scholars based in United States, Italy and Germany. Sunanda J. Ram's co-authors include Michael D. Abràmoff, Paulo Magalhães, William D. Paulson, Jack Work, Gloria Caldito, Aslam Pervez, Kenneth Abreo, Steven A. Jones, Kiaran Kirk and Raja Nassar and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Kidney International and American Journal of Physiology-Cell Physiology.

In The Last Decade

Sunanda J. Ram

27 papers receiving 10.7k 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.

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2004 10.3k citations Sunanda J. Ram et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Sunanda J. Ram United States	16	2.9k	1.5k	1.1k	1.1k	856	27	10.9k
Paulo Magalhães Portugal	18	4.4k 1.5×	1.6k 1.1×	1.1k 1.0×	1.1k 1.0×	927 1.1×	34	12.6k
Michael D. Abràmoff United States	65	3.9k 1.3×	1.5k 1.0×	1.1k 1.0×	1.1k 1.0×	946 1.1×	312	29.6k
Kazuo Suzuki Japan	43	2.3k 0.8×	1.4k 0.9×	726 0.7×	780 0.7×	724 0.8×	332	9.8k
Lars Ericson Sweden	53	1.7k 0.6×	2.5k 1.7×	1.8k 1.7×	2.1k 2.0×	826 1.0×	324	10.4k
Takeshi Watanabe Japan	62	6.4k 2.2×	2.7k 1.8×	1.1k 1.0×	221 0.2×	490 0.6×	498	15.2k
Hiroki Otani Japan	40	5.2k 1.8×	1.1k 0.7×	570 0.5×	296 0.3×	1.1k 1.2×	181	18.2k
John H. Crowe United States	73	7.2k 2.5×	3.2k 2.1×	1.7k 1.5×	2.1k 2.0×	886 1.0×	196	17.3k
Ryuju Hashimoto Japan	18	3.4k 1.1×	1.0k 0.7×	562 0.5×	282 0.3×	634 0.7×	39	14.6k
Takashi Gojobori Japan	66	7.6k 2.6×	2.3k 1.5×	1.2k 1.1×	993 0.9×	2.5k 2.9×	351	15.7k
John S. Kuo United States	54	2.1k 0.7×	1.2k 0.8×	257 0.2×	328 0.3×	609 0.7×	199	8.2k

Countries citing papers authored by Sunanda J. Ram

Since Specialization

Citations

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

Fields of papers citing papers by Sunanda J. Ram

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sunanda J. Ram. 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 Sunanda J. Ram. The network helps show where Sunanda J. Ram may publish in the future.

Co-authorship network of co-authors of Sunanda J. Ram

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

All Works

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20 of 20 papers shown

Zibari, Gazi B., et al.. (2012). Graftula: A Composite Access Consisting of a Graft Used to Repair a Dysfunctional Hemodialysis Fistula. Seminars in Dialysis. 26(3). 355–360. 1 indexed citations

Ram, Sunanda J., et al.. (2010). Thigh Grafts Contribute Significantly to Patients' Time on Dialysis. Clinical Journal of the American Society of Nephrology. 5(7). 1229–1234. 23 indexed citations

Ram, Sunanda J., R. Nassar, & Jack Work. (2009). Risk of Hemodialysis Graft Thrombosis: Analysis of Monthly Flow Surveillance. Journal of Vascular Surgery. 49(6). 1628–1628. 3 indexed citations

Ram, Sunanda J., Raja Nassar, Jack Work, et al.. (2008). Risk of Hemodialysis Graft Thrombosis: Analysis of Monthly Flow Surveillance. American Journal of Kidney Diseases. 52(5). 930–938. 26 indexed citations

Ram, Sunanda J., et al.. (2008). Inflow stenosis obscures recognition of outflow stenosis by dialysis venous pressure: analysis by a mathematical model. Nephrology Dialysis Transplantation. 23(12). 3966–3971. 11 indexed citations

White, John J., Steven A. Jones, Sunanda J. Ram, Steve J. Schwab, & William D. Paulson. (2007). Mathematical Model Demonstrates Influence of Luminal Diameters on Venous Pressure Surveillance. Clinical Journal of the American Society of Nephrology. 2(4). 681–687. 12 indexed citations

White, John J., Sunanda J. Ram, Steven A. Jones, Steve J. Schwab, & William D. Paulson. (2006). Influence of Luminal Diameters on Flow Surveillance of Hemodialysis Grafts. Clinical Journal of the American Society of Nephrology. 1(5). 972–978. 29 indexed citations

Ram, Sunanda J., et al.. (2005). American Society of Diagnostic and Interventional Nephrology Section Editor: Stephen Ash: Thresholds for Significant Decrease in Hemodialysis Access Blood Flow. Seminars in Dialysis. 18(6). 558–564. 13 indexed citations

Dossabhoy, Neville R., et al.. (2005). American Society of Diagnostic and Interventional Nephrology Section Editor: Stephen Ash: Stenosis Surveillance of Hemodialysis Grafts by Duplex Ultrasound Reduces Hospitalizations and Cost of Care. Seminars in Dialysis. 18(6). 550–557. 23 indexed citations

10.

Ram, Sunanda J., et al.. (2003). A randomized controlled trial of blood flow and stenosis surveillance of hemodialysis grafts. Kidney International. 64(1). 272–280. 120 indexed citations

11.

Paulson, William D., Jack Work, Sunanda J. Ram, & Aslam Pervez. (2003). Study is valid and helps define proper role of surveillance. Kidney International. 65(1). 339–339. 1 indexed citations

12.

Ram, Sunanda J., et al.. (2003). In vivo validation of glucose pump test for measurement of hemodialysis access flow. American Journal of Kidney Diseases. 42(4). 752–760. 12 indexed citations

13.

Ram, Sunanda J., et al.. (2003). Tumor Necrosis Factor-α -308 Gene Polymorphism is Associated with Synthetic Hemodialysis Graft Failure. Journal of Investigative Medicine. 51(1). 19–26. 15 indexed citations

14.

Paulson, William D., et al.. (2002). Association between blood pressure, ultrafiltration, and hemodialysis graft thrombosis: A multivariable logistic regression analysis. American Journal of Kidney Diseases. 40(4). 769–776. 15 indexed citations

15.

Paulson, William D., Sunanda J. Ram, & Gazi B. Zibari. (2002). Vascular access: Anatomy, examination, management. Seminars in Nephrology. 22(3). 183–194. 12 indexed citations

16.

Ram, Sunanda J., et al.. (2001). Hemodynamic reproducibility during blood flow measurements of hemodialysis synthetic grafts. American Journal of Kidney Diseases. 37(4). 790–796. 37 indexed citations

17.

Paulson, William D., et al.. (2000). Accuracy of decrease in blood flow in predicting hemodialysis graft thrombosis. American Journal of Kidney Diseases. 35(6). 1089–1095. 57 indexed citations

18.

Paulson, William D., et al.. (1999). Does blood flow accurately predict thrombosis or failure of hemodialysis synthetic grafts? A meta-analysis. American Journal of Kidney Diseases. 34(3). 478–485. 59 indexed citations

19.

White, Randall F., et al.. (1995). Peritoneal dialysis solutions reverse the hemodynamic effects of nitric oxide synthesis inhibitors. Kidney International. 48(6). 1986–1993. 15 indexed citations

20.

Berecek, Kathleen H., et al.. (1985). Effects of Chronic Peripheral Sympathectomy on Plasma Levels of, and the Pressor Response to, Vasopressin. Journal of Hypertension. 3(3). 225–230. 16 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.

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