Keith Friend

5.1k total citations · 1 hit paper
52 papers, 2.9k citations indexed

About

Keith Friend is a scholar working on Endocrinology, Diabetes and Metabolism, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Keith Friend has authored 52 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Endocrinology, Diabetes and Metabolism, 13 papers in Cardiology and Cardiovascular Medicine and 12 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Keith Friend's work include Growth Hormone and Insulin-like Growth Factors (16 papers), Pituitary Gland Disorders and Treatments (14 papers) and Atrial Fibrillation Management and Outcomes (11 papers). Keith Friend is often cited by papers focused on Growth Hormone and Insulin-like Growth Factors (16 papers), Pituitary Gland Disorders and Treatments (14 papers) and Atrial Fibrillation Management and Outcomes (11 papers). Keith Friend collaborates with scholars based in United States, Denmark and United Kingdom. Keith Friend's co-authors include Ian E. McCutcheon, Allan Flyvbjerg, Hasnain Khandwala, Margaret A. Shupnik, Sandro Rossetti, Xianying Pan, Xuemei Luo, Jack Mardekian, Allison Keshishian and Melissa Hamilton and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Circulation and Journal of the American College of Cardiology.

In The Last Decade

Keith Friend

50 papers receiving 2.8k 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.

The Effects of Insulin-Like Growth Factors on Tumorigenesis and Neoplastic Growth

2000 699 citations Hasnain Khandwala, Ian E. McCutcheon et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Keith Friend United States	25	1.3k	810	535	522	423	52	2.9k
Geneviève Plu‐Bureau France	34	1.7k 1.3×	340 0.4×	378 0.7×	1.3k 2.5×	167 0.4×	120	3.9k
R. Waldherr Germany	32	302 0.2×	1.1k 1.3×	285 0.5×	361 0.7×	670 1.6×	104	3.4k
Manjula K. Gupta United States	30	1.1k 0.8×	512 0.6×	134 0.3×	248 0.5×	304 0.7×	93	2.5k
Rolf Steffensen Denmark	26	938 0.7×	340 0.4×	1.4k 2.6×	308 0.6×	167 0.4×	62	2.7k
Hideki Tahara Japan	28	1.0k 0.8×	466 0.6×	767 1.4×	224 0.4×	333 0.8×	75	3.3k
Barry S. Oemar Switzerland	25	280 0.2×	1.6k 2.0×	787 1.5×	373 0.7×	781 1.8×	51	3.8k
M Ferdeghini Italy	34	1.3k 1.0×	467 0.6×	149 0.3×	183 0.4×	221 0.5×	153	3.2k
Fulvio Morello Italy	29	542 0.4×	1.2k 1.5×	927 1.7×	100 0.2×	540 1.3×	89	3.6k
Kelly A. Volcik United States	27	300 0.2×	601 0.7×	703 1.3×	729 1.4×	510 1.2×	48	2.8k
Kikuo Isoda Japan	31	338 0.3×	768 0.9×	933 1.7×	125 0.2×	375 0.9×	123	2.9k

Countries citing papers authored by Keith Friend

Since Specialization

Citations

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

Fields of papers citing papers by Keith Friend

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keith Friend

This figure shows the co-authorship network connecting the top 25 collaborators of Keith Friend. A scholar is included among the top collaborators of Keith Friend 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 Keith Friend. Keith Friend 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

Chen, Lei, Raluca Ionescu‐Ittu, Annie Guérin, et al.. (2021). Disease Management and Outcomes in Patients Hospitalized for Acute Heart Failure in Japan. Cardiology and Therapy. 10(1). 211–228. 6 indexed citations

Amin, Alpesh, Alessandra Bassalobre García, Xiaoyan Li, et al.. (2019). Effectiveness and safety of oral anticoagulants in older adults with non-valvular atrial fibrillation and heart failure. PLoS ONE. 14(3). e0213614–e0213614. 22 indexed citations

Deitelzweig, Steve, Allison Keshishian, Xiaoyan Li, et al.. (2018). COMPARISON OF EFFECTIVENESS, SAFETY, AND THE NET CLINICAL OUTCOME BETWEEN DIFFERENT DIRECT ORAL ANTICOAGULANTS IN 162,707 NON-VALVULAR ATRIAL FIBRILLATION PATIENTS TREATED IN US CLINICAL PRACTICE. Journal of the American College of Cardiology. 71(11). A275–A275. 3 indexed citations

Lip, Gregory Y.H., Allison Keshishian, Xiaoyan Li, et al.. (2018). Effectiveness and Safety of Oral Anticoagulants Among Nonvalvular Atrial Fibrillation Patients. Stroke. 49(12). 2933–2944. 225 indexed citations

Lópes, Renato D., Jan Steffel, Manuela Di Fusco, et al.. (2018). Effectiveness and Safety of Anticoagulants in Adults with Non-valvular Atrial Fibrillation and Concomitant Coronary/Peripheral Artery Disease. The American Journal of Medicine. 131(9). 1075–1085.e4. 14 indexed citations

Deitelzweig, Steve, Allison Keshishian, Xiaoyan Li, et al.. (2017). Abstract 16462: Effectiveness and Safety of Apixaban, Dabigatran, and Rivaroxaban Among Non-Valvular Atrial Fibrillation Patients: A Propensity Score Matched Analysis of Four Large Databases. Circulation. 1 indexed citations

Li, Xiaoyan, Steve Deitelzweig, Allison Keshishian, et al.. (2017). Effectiveness and safety of apixaban versus warfarin in non-valvular atrial fibrillation patients in “real-world” clinical practice. Thrombosis and Haemostasis. 117(6). 1072–1082. 122 indexed citations

Greenberg, Arthur, Joseph G. Verbalis, Alpesh Amin, et al.. (2015). Current treatment practice and outcomes. Report of the hyponatremia registry. Kidney International. 88(1). 167–177. 131 indexed citations

Cheungpasitporn, Wisit, Sandro Rossetti, Keith Friend, Stephen B. Erickson, & John C. Lieske. (2015). Treatment effect, adherence, and safety of high fluid intake for the prevention of incident and recurrent kidney stones: a systematic review and meta-analysis. Journal of Nephrology. 29(2). 211–219. 97 indexed citations

10.

Deitelzweig, Steven, Alpesh Amin, Rudell Christian, et al.. (2013). Health Care Utilization, Costs, and Readmission Rates Associated With Hyponatremia. Hospital Practice. 41(1). 89–95. 19 indexed citations

11.

Spandorfer, Philip R., Sharon E. Mace, Pamela J. Okada, et al.. (2012). A Randomized Clinical Trial of Recombinant Human Hyaluronidase-Facilitated Subcutaneous Versus Intravenous Rehydration in Mild to Moderately Dehydrated Children in the Emergency Department. Clinical Therapeutics. 34(11). 2232–2245. 28 indexed citations

12.

Dasta, Joseph F., Jun R. Chiong, Rudell Christian, et al.. (2012). Update on tolvaptan for the treatment of hyponatremia. Expert Review of Pharmacoeconomics & Outcomes Research. 12(4). 399–410. 9 indexed citations

13.

Zaidi, Mone, Solomon Epstein, & Keith Friend. (2006). Modeling of Serum C‐Telopeptide Levels with Daily and Monthly Oral Ibandronate in Humans. Annals of the New York Academy of Sciences. 1068(1). 560–563. 7 indexed citations

14.

McCutcheon, Ian E., Allan Flyvbjerg, Jessica Li, et al.. (2001). Antitumor activity of the growth hormone receptor antagonist pegvisomant against human meningiomas in nude mice. Journal of neurosurgery. 94(3). 487–492. 99 indexed citations

15.

Khandwala, Hasnain, et al.. (2001). Corticosteroid-Induced Inhibition Of Adrenal Androgen Production In Selected Patients With Prostate Cancer. Endocrine Practice. 7(1). 11–15. 11 indexed citations

16.

McCutcheon, Ian E., et al.. (2000). Intracranial injection of human meningioma cells in athymic mice: an orthotopic model for meningioma growth. Journal of neurosurgery. 92(2). 306–314. 49 indexed citations

17.

Kaufman, David I., et al.. (1999). Cabergoline in prolactinomas. Neuro-Ophthalmology. 22(1). 37–46.

18.

Fleming, Jason B., Jeffrey E. Lee, Michael Bouvet, et al.. (1999). Surgical Strategy for the Treatment of Medullary Thyroid Carcinoma. Annals of Surgery. 230(5). 697–697. 106 indexed citations

19.

Friend, Keith, et al.. (1997). Pyridostigmine treatment selectively amplifies the mass of GH secreted per burst without altering GH burst frequency, half-life, basal GH secretion or the orderliness of GH release. European Journal of Endocrinology. 137(4). 377–386. 26 indexed citations

20.

Friend, Keith, et al.. (1995). Estrogen regulates the expression of several different estrogen receptor mRNA isoforms in rat pituitary.. Proceedings of the National Academy of Sciences. 92(10). 4367–4371. 126 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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