Anna L. Ells

5.1k total citations · 1 hit paper
75 papers, 3.0k citations indexed

About

Anna L. Ells is a scholar working on Radiology, Nuclear Medicine and Imaging, Ophthalmology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Anna L. Ells has authored 75 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 58 papers in Radiology, Nuclear Medicine and Imaging, 31 papers in Ophthalmology and 28 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Anna L. Ells's work include Retinopathy of Prematurity Studies (42 papers), Neonatal Respiratory Health Research (27 papers) and Retinal Imaging and Analysis (22 papers). Anna L. Ells is often cited by papers focused on Retinopathy of Prematurity Studies (42 papers), Neonatal Respiratory Health Research (27 papers) and Retinal Imaging and Analysis (22 papers). Anna L. Ells collaborates with scholars based in Canada, United States and United Kingdom. Anna L. Ells's co-authors include Graham E. Quinn, Alistair R. Fielder, Jonathan M. Holmes, Glen A. Gole, Antonio Capone, Rangaraj M. Rangayyan, Earl A. Palmer, J. Arch McNamara, John T. Flynn and Gerd Holmström and has published in prestigious journals such as PEDIATRICS, Ophthalmology and American Journal of Ophthalmology.

In The Last Decade

Anna L. Ells

70 papers receiving 2.9k 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 International Classification of Retinopathy of Prematurity Revisited : An International Committee for the Classification of Retinopathy of Prematurity

2005 1.2k citations Glen A. Gole, Anna L. Ells et al. Archives of Ophthalmology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Anna L. Ells Canada	23	2.2k	1.6k	1.2k	963	363	75	3.0k
Robert L. Johnston United Kingdom	35	2.7k 1.2×	39 0.0×	37 0.0×	3.9k 4.1×	996 2.7×	88	4.4k
Ambrose J. Huang United States	23	432 0.2×	271 0.2×	113 0.1×	14 0.0×	79 0.2×	59	1.3k
Frank W. Bowen United States	20	255 0.1×	669 0.4×	319 0.3×	31 0.0×	244 0.7×	45	1.5k
Ercan İnci Türkiye	23	602 0.3×	207 0.1×	56 0.0×	19 0.0×	196 0.5×	92	1.4k
Nagib Dahdah Canada	27	310 0.1×	1.4k 0.9×	45 0.0×	18 0.0×	545 1.5×	163	2.7k
José F. Rodríguez‐Palomares Spain	30	462 0.2×	1.5k 1.0×	44 0.0×	19 0.0×	708 2.0×	178	2.9k
Theodore E. Keats United States	24	196 0.1×	400 0.3×	50 0.0×	28 0.0×	417 1.1×	150	2.0k
Bülent Önal Türkiye	24	55 0.0×	830 0.5×	636 0.5×	72 0.1×	127 0.3×	136	1.6k
Arup K. Mandal India	19	61 0.0×	472 0.3×	192 0.2×	34 0.0×	165 0.5×	84	1.2k
Rajeev H. Muni Canada	24	1.7k 0.8×	56 0.0×	74 0.1×	1.6k 1.7×	119 0.3×	198	2.4k

Countries citing papers authored by Anna L. Ells

Since Specialization

Citations

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

Fields of papers citing papers by Anna L. Ells

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Anna L. Ells. 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 Anna L. Ells. The network helps show where Anna L. Ells may publish in the future.

Co-authorship network of co-authors of Anna L. Ells

This figure shows the co-authorship network connecting the top 25 collaborators of Anna L. Ells. A scholar is included among the top collaborators of Anna L. Ells 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 Anna L. Ells. Anna L. Ells 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

Coyner, Aaron S., Benjamin K. Young, Susan Ostmo, et al.. (2024). Use of an Artificial Intelligence-Generated Vascular Severity Score Improved Plus Disease Diagnosis in Retinopathy of Prematurity. Ophthalmology. 131(11). 1290–1296. 4 indexed citations

Nakibuuka, Victoria, Yvonne E. Vaucher, Jason Zhang, et al.. (2024). The impact of a multidisciplinary intervention to reduce severe retinopathy of prematurity in Kampala, Uganda. Journal of Perinatology. 45(2). 208–212.

Ells, Anna L., Michael P. Blair, Parag K. Shah, et al.. (2023). Retinopathy of Prematurity in the 21st Century and the Complex Impact of Supplemental Oxygen. Journal of Clinical Medicine. 12(3). 1228–1228. 8 indexed citations

Ells, Anna L., et al.. (2017). Lid splinting eyelid retraction technique: a minimised sterile approach for intravitreal injections. British Journal of Ophthalmology. 102(9). 1254–1258. 11 indexed citations

Ingram, April, et al.. (2017). Metallic intraocular foreign body as detected by magnetic resonance imaging without complications– A case report. American Journal of Ophthalmology Case Reports. 7. 76–79. 7 indexed citations

Oloumi, Faraz, Rangaraj M. Rangayyan, Paola Casti, & Anna L. Ells. (2015). Computer-aided diagnosis of plus disease via measurement of vessel thickness in retinal fundus images of preterm infants. Computers in Biology and Medicine. 66. 316–329. 26 indexed citations

Oloumi, Faraz, Rangaraj M. Rangayyan, & Anna L. Ells. (2014). Quantification of the Changes in the Openness of the Major Temporal Arcade in Retinal Fundus Images of Preterm Infants With Plus Disease. Investigative Ophthalmology & Visual Science. 55(10). 6728–6735. 6 indexed citations

Wilson, Clare, Anna L. Ells, & Alistair R. Fielder. (2013). The Challenge of Screening for Retinopathy of Prematurity. Clinics in Perinatology. 40(2). 241–259. 38 indexed citations

Oloumi, Faraz, Rangaraj M. Rangayyan, & Anna L. Ells. (2013). Computer-aided Diagnosis of Proliferative Diabetic Retinopathy via Modeling of the Major Temporal Arcade in Retinal Fundus Images. Journal of Digital Imaging. 26(6). 1124–1130. 12 indexed citations

10.

Wilson, Clare, et al.. (2012). Digital image analysis in retinopathy of prematurity: A comparison of vessel selection methods. Journal of American Association for Pediatric Ophthalmology and Strabismus. 16(3). 223–228. 27 indexed citations

11.

Hildebrand, P. Lloyd & Anna L. Ells. (2009). The Impact on Resource Utilization with Telemedicine Integration to Evaluate ROP analysis of the Alberta ROP Telemedicine (ABROPT) Database. Investigative Ophthalmology & Visual Science. 50(13). 3151–3151. 5 indexed citations

12.

Ells, Anna L., et al.. (2007). Safety Profile of Intravitreal Triamcinolone Acetonide. Journal of Ocular Pharmacology and Therapeutics. 23(3). 304–310. 38 indexed citations

13.

Gole, Glen A., Anna L. Ells, Ximena Katz, et al.. (2005). The International Classification of Retinopathy of Prematurity Revisited : An International Committee for the Classification of Retinopathy of Prematurity. Archives of Ophthalmology. 123. 991–999. 1213 indexed citations breakdown →

14.

Ells, Anna L., Matthew Hicks, Michael Fielden, & April Ingram. (2004). Severe retinopathy of prematurity: longitudinal observation of disease and screening implications. Eye. 19(2). 138–144. 19 indexed citations

15.

Ells, Anna L. & Leslie MacKeen. (2004). Retinopathy of prematurity—the movie. Journal of American Association for Pediatric Ophthalmology and Strabismus. 8(4). 389–389. 5 indexed citations

16.

Astle, William F., et al.. (2003). Congenital absence of the inferior rectus muscle—diagnosis and management. Journal of American Association for Pediatric Ophthalmology and Strabismus. 7(5). 339–344. 28 indexed citations

17.

Ells, Anna L., et al.. (2003). Epiretinal membrane formation is a late manifestation of shaken baby syndrome. Journal of American Association for Pediatric Ophthalmology and Strabismus. 7(3). 223–225. 8 indexed citations

18.

Ells, Anna L., Jonathan M. Holmes, William F. Astle, et al.. (2003). Telemedicine approach to screening for severe retinopathy of prematurity. Ophthalmology. 110(11). 2113–2117. 184 indexed citations

19.

Fielden, Michael, et al.. (2002). Hyperbaric oxygen therapy in the treatment of orbital gas gangrene. Journal of American Association for Pediatric Ophthalmology and Strabismus. 6(4). 252–254. 16 indexed citations

20.

Ells, Anna L., et al.. (2001). Ligneous conjunctivitis related to a defect in the fibrinolytic system. Canadian Journal of Ophthalmology. 36(3). 147–149. 6 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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