David O’Brart

6.3k total citations · 1 hit paper
137 papers, 4.6k citations indexed

About

David O’Brart is a scholar working on Radiology, Nuclear Medicine and Imaging, Ophthalmology and Epidemiology. According to data from OpenAlex, David O’Brart has authored 137 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 117 papers in Radiology, Nuclear Medicine and Imaging, 97 papers in Ophthalmology and 40 papers in Epidemiology. Recurrent topics in David O’Brart's work include Corneal surgery and disorders (112 papers), Glaucoma and retinal disorders (66 papers) and Corneal Surgery and Treatments (63 papers). David O’Brart is often cited by papers focused on Corneal surgery and disorders (112 papers), Glaucoma and retinal disorders (66 papers) and Corneal Surgery and Treatments (63 papers). David O’Brart collaborates with scholars based in United Kingdom, United States and Canada. David O’Brart's co-authors include John Marshall, Melanie C. Corbett, Madhavan S. Rajan, Parul Patel, Chris P. Lohmann, Philip Jaycock, Nicholas Maycock, Keith M. Meek, Cheryl MacGregor and R Jayaswal and has published in prestigious journals such as Scientific Reports, Cochrane Database of Systematic Reviews and Ophthalmology.

In The Last Decade

David O’Brart

133 papers receiving 4.3k 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.

A review of keratoconus: Diagnosis, pathophysiology, and genetics

2017 311 citations David O’Brart et al. profile →

Peers

Countries citing papers authored by David O’Brart

Since Specialization

Citations

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

Fields of papers citing papers by David O’Brart

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by David O’Brart. 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 David O’Brart. The network helps show where David O’Brart may publish in the future.

Co-authorship network of co-authors of David O’Brart

This figure shows the co-authorship network connecting the top 25 collaborators of David O’Brart. A scholar is included among the top collaborators of David O’Brart 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 David O’Brart. David O’Brart 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

#	Work	Indexed citations
1	A face-to-face survey on the practice of ophthalmic clinicians in the management of dry eye disease in patients undergoing cataract surgery 2025 ·European Journal of Ophthalmology ·(unknown), (unknown), (unknown), Harry Roberts, (unknown), (unknown), David O’Brart	1
2	‘Off the shelf’ toric intraocular lenses to allow better access in public healthcare: a randomised control study 2024 ·Eye ·(unknown), (unknown), Sancy Low, (unknown), (unknown), (unknown), Scott Robbie, Christopher J. Hammond, Moin Mohamed, (unknown), (unknown), (unknown), C.C. Hull, David O’Brart	1
3	Time and Motion Studies to assess surgical productivity in cataract theatre lists within the National Health Service: Immediate Sequential Bilateral Cataract Surgery versus Delayed Sequential Bilateral Cataract Surgery 2023 ·Eye ·(unknown), (unknown), Sancy Low, (unknown), (unknown), (unknown), (unknown), (unknown), Harry Roberts, Scott Robbie, David O’Brart	2
4	Comment on Fernández-Vigo et al. Objective Classification of Glistening in Implanted Intraocular Lenses Using Optical Coherence Tomography: Proposal for a New Classification and Grading System. J. Clin. Med. 2023, 12, 2351 2023 ·Journal of Clinical Medicine ·(unknown), C.C. Hull, David O’Brart	2
5	Laser-assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery 2023 ·Cochrane Database of Systematic Reviews ·(unknown), Jennifer Evans, David O’Brart, Catey Bunce, (unknown), Alexander Day	17
6	National survey of corneal cross-linking (CXL) practice patterns in the United Kingdom during 2019 2022 ·Eye ·Sally Hayes, Philip Jaycock, (unknown), Francisco C. Figueiredo, David O’Brart, Keith M. Meek	5
7	A randomized controlled trial comparing femtosecond laser–assisted cataract surgery versus conventional phacoemulsification surgery 2018 ·Journal of Cataract & Refractive Surgery ·Harry Roberts, Vijay K. Wagh, (unknown), (unknown), (unknown), (unknown), J M Sparrow, David O’Brart	50
8	Corneal collagen cross-linking in keratoconus: primum non nocere 2017 ·Eye ·(unknown), Mehran Zarei-Ghanavati, (unknown), (unknown), David O’Brart, (unknown)	1
9	Financial modelling of femtosecond laser-assisted cataract surgery within the National Health Service using a ‘hub and spoke’ model for the delivery of high-volume cataract surgery 2017 ·BMJ Open ·Harry Roberts, Melody Ni, David O’Brart	14
10	Evaluation of transepithelial stromal riboflavin absorption with enhanced riboflavin solution using spectrophotometry 2012 ·Journal of Cataract & Refractive Surgery ·(unknown), David O’Brart, (unknown), Keith M. Meek	29
11	Cutaneous gamma delta T-Cell Lymphoma With Bilateral Ocular and Adnexal Involvement 2011 ·Archives of Ophthalmology ·Manoharan Shunmugam, Elsie Chan, David O’Brart, Mufaddal Moonim, Miles Stanford, Ana M. S. Morley	1
12	The Effect of Collagen Crosslinking Using Riboflavin/UVA on the Molecular and Fibrillar Architecture of the Corneal Stroma 2008 ·Investigative Ophthalmology & Visual Science ·Keith M. Meek, Sally Hayes, Christina S. Kamma‐Lorger, Craig Boote, Andrew J. Quantock, David O’Brart, John Marshall	3
13	Fourier analysis of induced irregular astigmatism 2003 ·Journal of Cataract & Refractive Surgery ·(unknown), C.C. Hull, Chris Stephenson, Heather Baldwin, David O’Brart, John Marshall	14
14	Photorefractive keratectomy - A 6-year follow-up study 1998 ·UCL Discovery (University College London) ·(unknown), (unknown), David O’Brart, Malcolm G. Kerr-Muir, John Marshall	3
15	Effect of beam variables on corneal sensitivity after excimer laser photorefractive keratectomy 1997 ·British Journal of Ophthalmology ·John G Lawrenson, Melanie C. Corbett, David O’Brart, John Marshall	20
16	Excimer Laser Photorefractive Keratectomy for the Correction of Hyperopia Using an Erodible Mask and Axicon System 1997 ·Ophthalmology ·David O’Brart, Chris Stephenson, Katherine Oliver, John Marshall	30
17	CORNEAL ABERRATIONS ONE YEAR AFTER PHOTOREFRACTIVE KERATECTOMY FOR THREE TYPES OF ABLATION ZONE. 1995 ·Optometry and Vision Science ·Katherine Oliver, Richard P. Hemenger, Melanie C. Corbett, David O’Brart, Seema Verma, Alan Tomlinson, John Marshall	1
18	A histopathological study of photorefractive keratectomy 1994 ·UCL Discovery (University College London) ·(unknown), (unknown), (unknown), David O’Brart, Melanie C. Corbett, (unknown), John Marshall	6
19	A HISTOPATHOLOGICAL STUDY OF SURGICAL HUMAN SPECIMEN OF TISSUE RESPONSIBLE FOR HAZE AND REGRESSION AFTER EXCIMER-LASER PHOTOREFRACTIVE KERATECTOMY 1994 ·UCL Discovery (University College London) ·CP Lohmann, (unknown), (unknown), David O’Brart, Melanie C. Corbett, M G Kerr Muir, John L. Marshall	7
20	INHERENT ERRORS IN SYSTEMS FOR MEASUREMENT OF CORNEAL TOPO GRAPHY 1994 ·Optometry and Vision Science ·Sudi Patel, Melanie C. Corbett, David O’Brart, John Marshall	1

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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