Michael O’Sullivan

9.8k total citations · 2 hit papers
141 papers, 6.9k citations indexed

About

Michael O’Sullivan is a scholar working on Radiology, Nuclear Medicine and Imaging, Neurology and Cognitive Neuroscience. According to data from OpenAlex, Michael O’Sullivan has authored 141 papers receiving a total of 6.9k indexed citations (citations by other indexed papers that have themselves been cited), including 40 papers in Radiology, Nuclear Medicine and Imaging, 24 papers in Neurology and 24 papers in Cognitive Neuroscience. Recurrent topics in Michael O’Sullivan's work include Advanced Neuroimaging Techniques and Applications (26 papers), Functional Brain Connectivity Studies (18 papers) and Cerebrovascular and genetic disorders (18 papers). Michael O’Sullivan is often cited by papers focused on Advanced Neuroimaging Techniques and Applications (26 papers), Functional Brain Connectivity Studies (18 papers) and Cerebrovascular and genetic disorders (18 papers). Michael O’Sullivan collaborates with scholars based in United Kingdom, Australia and United States. Michael O’Sullivan's co-authors include Derek K. Jones, Hugh S. Markus, Steven Williams, Paul Summers, Claudia Metzler‐Baddeley, Robin G. Morris, J. Jarosz, Martin R. Bennett, John P. Aggleton and V. Marks and has published in prestigious journals such as Circulation, Journal of Neuroscience and SHILAP Revista de lepidopterología.

In The Last Decade

Michael O’Sullivan

135 papers receiving 6.7k 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.

Evidence for cortical “disconnection” as a mechanism of age-related cognitive decline

2001 632 citations Michael O’Sullivan, Hugh S. Markus et al. profile →
Association Between IVUS Findings and Adverse Outcomes in Patients With Coronary Artery Disease

2011 373 citations Michael O’Sullivan, Leonard M. Shapiro et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Michael O’Sullivan United Kingdom	43	2.6k	1.5k	1.3k	991	963	141	6.9k
Paul A.M. Hofman Netherlands	53	2.2k 0.8×	2.2k 1.5×	1.7k 1.3×	2.4k 2.4×	1.0k 1.1×	168	8.1k
Ritva Vanninen Finland	42	1.4k 0.5×	999 0.7×	851 0.7×	1.4k 1.4×	1.1k 1.2×	213	5.9k
Kei Yamada Japan	48	3.6k 1.4×	887 0.6×	1.6k 1.2×	748 0.8×	1.3k 1.3×	388	8.3k
Jong Min Lee South Korea	44	1.3k 0.5×	1.2k 0.8×	587 0.5×	1.3k 1.4×	992 1.0×	325	6.5k
Kenneth R. Maravilla United States	50	3.1k 1.2×	564 0.4×	1.1k 0.8×	588 0.6×	1.5k 1.6×	169	9.3k
Seung‐Koo Lee South Korea	50	4.2k 1.6×	928 0.6×	1.7k 1.3×	842 0.8×	1.7k 1.7×	392	10.1k
Elizabeth A. Warburton United Kingdom	45	2.3k 0.9×	2.5k 1.7×	971 0.8×	411 0.4×	2.3k 2.4×	146	8.7k
Søren Holm Denmark	53	2.6k 1.0×	1.2k 0.8×	811 0.6×	465 0.5×	582 0.6×	197	9.2k
Christian Enzinger Austria	61	2.5k 0.9×	1.4k 0.9×	3.2k 2.6×	1.6k 1.6×	1.3k 1.4×	332	11.6k
Hiroshi Yamauchi Japan	37	1.1k 0.4×	950 0.6×	1.2k 0.9×	548 0.6×	1.3k 1.3×	149	4.8k

Countries citing papers authored by Michael O’Sullivan

Since Specialization

Citations

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

Fields of papers citing papers by Michael O’Sullivan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Michael O’Sullivan

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

O’Sullivan, Michael, et al.. (2024). Orthodontic bonding in special circumstances. BDJ. 237(5). 400–406.

O’Sullivan, Michael, et al.. (2024). Shape-Setting of Self-Expanding Nickel–Titanium Laser-Cut and Wire-Braided Stents to Introduce a Helical Ridge. Cardiovascular Engineering and Technology. 15(3). 317–332. 2 indexed citations

O’Sullivan, Michael, et al.. (2023). The Triad of Childhood-Onset Schizophrenia, Autism Spectrum Disorder, and Catatonia: A Case Report. Schizophrenia Bulletin. 49(2). 239–243. 3 indexed citations

Harding, Ian H., Joanne Ryan, Stéphane Héritier, et al.. (2023). STAREE-Mind Imaging Study: a randomised placebo-controlled trial of atorvastatin for prevention of cerebrovascular decline and neurodegeneration in older individuals. BMJ Neurology Open. 5(2). e000541–e000541. 4 indexed citations

Oestreich, Lena, Jessica Lo, Maria A. Di Biase, et al.. (2023). Network analysis of neuropsychiatric, cognitive, and functional complications of stroke: implications for novel treatment targets. Psychiatry and Clinical Neurosciences. 78(4). 229–236. 4 indexed citations

Oestreich, Lena, Paul Wright, & Michael O’Sullivan. (2022). Hyperconnectivity and altered interactions of a nucleus accumbens network in post-stroke depression. Brain Communications. 4(6). fcac281–fcac281. 8 indexed citations

Moore, D., et al.. (2021). Vitamin D levels in Irish children with fractures: A prospective case–control study with 5 year follow-up. The Surgeon. 20(2). 71–77. 5 indexed citations

Major, Brendan P., Georgia F. Symons, William T. O’Brien, et al.. (2021). White and Gray Matter Abnormalities in Australian Footballers With a History of Sports-Related Concussion: An MRI Study. Cerebral Cortex. 31(12). 5331–5338. 13 indexed citations

Oestreich, Lena, Paul Wright, & Michael O’Sullivan. (2020). Microstructural changes in the reward system are associated with post-stroke depression. NeuroImage Clinical. 28. 102360–102360. 14 indexed citations

10.

Bernhardt, Julie, Karen Borschmann, Gert Kwakkel, et al.. (2019). Setting the scene for the Second Stroke Recovery and Rehabilitation Roundtable. International Journal of Stroke. 14(5). 450–456. 41 indexed citations

11.

McDonald, Matthew W., Sandra E. Black, David A. Copland, et al.. (2019). Cognition in Stroke Rehabilitation and Recovery Research: Consensus-Based Core Recommendations From the Second Stroke Recovery and Rehabilitation Roundtable. Neurorehabilitation and neural repair. 33(11). 943–950. 18 indexed citations

12.

Evans, Tavia E., Hieab H.H. Adams, Frank J. Wolters, et al.. (2018). Subregional volumes of the hippocampus in relation to cognitive function and risk of dementia. NeuroImage. 178. 129–135. 79 indexed citations

13.

Corrigan, Mark, et al.. (2016). When pathological and radiological correlation is achieved, excision of fibroadenoma with lobular neoplasia on core biopsy is not warranted. The Breast. 30. 125–129. 6 indexed citations

14.

Hoole, Stephen P., Sadia Khan, Paul A. White, et al.. (2009). Remote Ischaemic Pre-Conditioning Does Not Attenuate Ischaemic Left Ventricular Dysfunction in Humans. European Journal of Heart Failure. 11(5). 497–505. 31 indexed citations

15.

Hoole, Stephen P., Patrick M. Heck, Linda Sharples, et al.. (2009). Cardiac Remote Ischemic Preconditioning in Coronary Stenting (CRISP Stent) Study. Circulation. 119(6). 820–827. 340 indexed citations

16.

Jouvent, Éric, Anand Viswanathan, Jean‐François Mangin, et al.. (2007). Brain Atrophy Is Related to Lacunar Lesions and Tissue Microstructural Changes in CADASIL. Stroke. 38(6). 1786–1790. 81 indexed citations

17.

O’Sullivan, Michael, Philip Rich, Thomas R. Barrick, Chris Clark, & Hugh S. Markus. (2003). Frequency of subclinical lacunar infarcts in ischemic leukoaraiosis and cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy.. American Journal of Neuroradiology. 24(7). 1348–54. 26 indexed citations

18.

Bennett, Martin R. & Michael O’Sullivan. (2001). Mechanisms of angioplasty and stent restenosis: implications for design of rational therapy. Pharmacology & Therapeutics. 91(2). 149–166. 117 indexed citations

19.

O’Sullivan, Michael & V. Marks. (1981). [9] Methods for the preparation of enzyme-antibody conjugates for use in enzyme immunoassay. Methods in enzymology on CD-ROM/Methods in enzymology. 73(Pt B). 147–166. 69 indexed citations

20.

O’Sullivan, Michael. (1953). Rapid determination of urinary sodium.. PubMed. 41(6). 959–62.

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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