W. Lloyd Clark

3.6k total citations · 1 hit paper
30 papers, 2.1k citations indexed

About

W. Lloyd Clark is a scholar working on Ophthalmology, Radiology, Nuclear Medicine and Imaging and Neurology. According to data from OpenAlex, W. Lloyd Clark has authored 30 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Ophthalmology, 17 papers in Radiology, Nuclear Medicine and Imaging and 2 papers in Neurology. Recurrent topics in W. Lloyd Clark's work include Retinal Diseases and Treatments (23 papers), Retinal and Optic Conditions (22 papers) and Retinal Imaging and Analysis (12 papers). W. Lloyd Clark is often cited by papers focused on Retinal Diseases and Treatments (23 papers), Retinal and Optic Conditions (22 papers) and Retinal Imaging and Analysis (12 papers). W. Lloyd Clark collaborates with scholars based in United States, Germany and Japan. W. Lloyd Clark's co-authors include David M. Brown, David S. Boyer, Robert Vitti, Alyson J. Berliner, Jeffrey S. Heier, Julia A. Haller, Oliver Zeitz, Rupert Sandbrink, Charles C. Wykoff and Husain Kazmi and has published in prestigious journals such as Ophthalmology, American Journal of Ophthalmology and Investigative Ophthalmology & Visual Science.

In The Last Decade

W. Lloyd Clark

30 papers receiving 2.0k 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.

Intravitreal Aflibercept for Macular Edema Following Branch Retinal Vein Occlusion

2014 310 citations Peter A. Campochiaro, W. Lloyd Clark et al. Ophthalmology profile →

Peers

W. Lloyd Clark

OPHTH

RNMI

PRM

PPCH

Ioannis Vergados Greece

María Ana Martinez-Castellanos Mexico

Nursal Melda Yenerel Türkiye

Samaneh Davoudi United States

Sal Rassam United Kingdom

Ahmet Sarıcı Türkiye

Kuddusi Erkılıç Türkiye

Samir Tari United States

Marco A. Ramírez‐Ortiz Mexico

Rossella Franceschini Italy

Ioannis Vergados Greece

W. Lloyd Clark

868 ×0.5

OPHTH

542 ×0.4

RNMI

141 ×0.7

27 ×0.2

PRM

36 ×0.3

PPCH

Citations per year, relative to W. Lloyd Clark W. Lloyd Clark (= 1×) peers Ioannis Vergados

Countries citing papers authored by W. Lloyd Clark

Since Specialization

Citations

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

Fields of papers citing papers by W. Lloyd Clark

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by W. Lloyd Clark. 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 W. Lloyd Clark. The network helps show where W. Lloyd Clark may publish in the future.

Co-authorship network of co-authors of W. Lloyd Clark

This figure shows the co-authorship network connecting the top 25 collaborators of W. Lloyd Clark. A scholar is included among the top collaborators of W. Lloyd Clark 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 W. Lloyd Clark. W. Lloyd Clark 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

Campochiaro, Peter A., David Eichenbaum, Margaret Chang, et al.. (2024). Interim Results of the Phase III Portal Extension Trial of the Port Delivery System with Ranibizumab in Neovascular Age-Related Macular Degeneration. Ophthalmology Retina. 9(2). 144–155. 2 indexed citations

Wykoff, Charles C., V. Diana, W. Lloyd Clark, et al.. (2024). Longitudinal Changes in Diabetic Retinopathy Severity: Learnings from PANORAMA. Ophthalmology Retina. 9(1). 91–94. 1 indexed citations

Wykoff, Charles C., V. Diana, Roger A. Goldberg, et al.. (2023). Ocular and Systemic Risk Factors for Disease Worsening Among Patients with NPDR. Ophthalmology Retina. 8(4). 399–408. 3 indexed citations

Merrill, Pauline T., W. Lloyd Clark, Alay Banker, et al.. (2020). Efficacy and Safety of Intravitreal Sirolimus for Noninfectious Uveitis of the Posterior Segment. Ophthalmology. 127(10). 1405–1415. 26 indexed citations

Payne, John F., Charles C. Wykoff, W. Lloyd Clark, et al.. (2020). Long-term outcomes of treat-and-extend ranibizumab with and without navigated laser for diabetic macular oedema: TREX-DME 3-year results. British Journal of Ophthalmology. 105(2). 253–257. 16 indexed citations

Clark, W. Lloyd, et al.. (2019). Baseline characteristics associated with early visual acuity gains after ranibizumab treatment for retinal vein occlusion. BMC Ophthalmology. 19(1). 11–11. 10 indexed citations

Nguyen, Quan Dong, Pauline T. Merrill, & W. Lloyd Clark. (2017). Efficacy and Safety Results From the SAKURA Program: Two Phase III Studies of Intravitreal Sirolimus Every Other Month for Non-infectious Uveitis of the Posterior Segment. Investigative Ophthalmology & Visual Science. 58(8). 517–517. 2 indexed citations

Wykoff, Charles C., William C. Ou, Daniel E. Croft, et al.. (2017). Neovascular age-related macular degeneration management in the third year: final results from the TREX-AMD randomised trial. British Journal of Ophthalmology. 102(4). 460–464. 33 indexed citations

Wykoff, Charles C., William C. Ou, Rahul N. Khurana, et al.. (2017). Long-term outcomes with as-needed aflibercept in diabetic macular oedema: 2-year outcomes of the ENDURANCE extension study. British Journal of Ophthalmology. 102(5). 631–636. 29 indexed citations

10.

Wykoff, Charles C., William C. Ou, David M. Brown, et al.. (2017). Randomized Trial of Treat-and-Extend versus Monthly Dosing for Neovascular Age-Related Macular Degeneration. Ophthalmology Retina. 1(4). 314–321. 93 indexed citations

11.

Pielen, Amelie, W. Lloyd Clark, David S. Boyer, et al.. (2017). Integrated results from the COPERNICUS and GALILEO studies. Clinical ophthalmology. Volume 11. 1533–1540. 29 indexed citations

12.

Nguyen, Quan Dong, Pauline T. Merrill, W. Lloyd Clark, et al.. (2016). Intravitreal Sirolimus for Noninfectious Uveitis: A Phase III Sirolimus Study Assessing Double-masKed Uveitis TReAtment (SAKURA). Ophthalmology. 123(11). 2413–2423. 58 indexed citations

13.

Payne, John F., Charles C. Wykoff, W. Lloyd Clark, et al.. (2016). Randomized Trial of Treat and Extend Ranibizumab with and without Navigated Laser for Diabetic Macular Edema. Ophthalmology. 124(1). 74–81. 73 indexed citations

14.

Patterson, Michael, Chris Bergstrom, W. Lloyd Clark, Hans E. Grossniklaus, & John F. Payne. (2015). SEVERE PANUVEITIS, RETINAL VASCULITIS, AND OPTIC DISK GRANULOMA SECONDARY TO SARCOIDOSIS. Retinal Cases & Brief Reports. 10(4). 341–344. 1 indexed citations

15.

Campochiaro, Peter A., W. Lloyd Clark, David S. Boyer, et al.. (2014). Intravitreal Aflibercept for Macular Edema Following Branch Retinal Vein Occlusion. Ophthalmology. 122(3). 538–544. 310 indexed citations breakdown →

16.

Clark, W. Lloyd, et al.. (2013). Two-Year Results of the COPERNICUS Study Evaluating Intravitreal Aflibercept Injection (IAI) for Macular Edema Secondary to Central Retinal Vein Occlusion (CRVO). Investigative Ophthalmology & Visual Science. 54(15). 4515–4515. 2 indexed citations

17.

Boyer, David S., Jeffrey S. Heier, David M. Brown, et al.. (2012). Vascular Endothelial Growth Factor Trap-Eye for Macular Edema Secondary to Central Retinal Vein Occlusion. Ophthalmology. 119(5). 1024–1032. 199 indexed citations

18.

Michels, Mark, et al.. (2004). METASTATIC BREAST CARCINOMA TO THE VITREOUS. Retina. 24(2). 226–230. 3 indexed citations

19.

Clark, W. Lloyd. (1998). Primary Intraocular Posttransplantation Lymphoproliferative Disorder. Archives of Ophthalmology. 116(12). 1667–1667. 18 indexed citations

20.

Robinson, Timothy P., et al.. (1961). Experimental preservation of fresh beef with antibiotics and radiation.. Food technology. 15. 13–15. 11 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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