Robert O’Shea

1.2k total citations · 1 hit paper
33 papers, 858 citations indexed

About

Robert O’Shea is a scholar working on Epidemiology, Hepatology and Surgery. According to data from OpenAlex, Robert O’Shea has authored 33 papers receiving a total of 858 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Epidemiology, 15 papers in Hepatology and 9 papers in Surgery. Recurrent topics in Robert O’Shea's work include Liver Disease Diagnosis and Treatment (15 papers), Liver Disease and Transplantation (8 papers) and Hepatitis C virus research (7 papers). Robert O’Shea is often cited by papers focused on Liver Disease Diagnosis and Treatment (15 papers), Liver Disease and Transplantation (8 papers) and Hepatitis C virus research (7 papers). Robert O’Shea collaborates with scholars based in United States, United Kingdom and China. Robert O’Shea's co-authors include Arthur J. McCullough, Srinivasan Dasarathy, Shahnaz Sultan, Bassam Estfan, Grace L. Su, Osama Altayar, Yngve Falck–Ytter, Raj Shah, Anthony B. Post and Melanie B. White and has published in prestigious journals such as Gastroenterology, Hepatology and The American Journal of Gastroenterology.

In The Last Decade

Robert O’Shea

32 papers receiving 842 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.

AGA Clinical Practice Guideline on Systemic Therapy for Hepatocellular Carcinoma

2022 131 citations Grace L. Su, Osama Altayar et al. Gastroenterology profile →

Peers

Robert O’Shea

EPIDE

HEPAT

SURGE

PFM

GASTR

Joan Córdoba Spain

Yeon Seok Seo South Korea

I. A. D. Bouchier United Kingdom

Koichiro Yamamoto Japan

Henrik M. Reims Norway

Pablo Ramírez Spain

Norberto Cassinello Fernández Spain

Ming‐Fong Chen Taiwan

Branka Filipović Serbia

Jörg Heller Germany

Joan Córdoba Spain

Robert O’Shea

538 ×1.2

EPIDE

497 ×1.2

HEPAT

280 ×1.1

SURGE

30 ×0.2

PFM

147 ×1.6

GASTR

Citations per year, relative to Robert O’Shea Robert O’Shea (= 1×) peers Joan Córdoba

Countries citing papers authored by Robert O’Shea

Since Specialization

Citations

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

Fields of papers citing papers by Robert O’Shea

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Robert O’Shea

This figure shows the co-authorship network connecting the top 25 collaborators of Robert O’Shea. A scholar is included among the top collaborators of Robert O’Shea 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 Robert O’Shea. Robert O’Shea is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Hughes, D.J., Robert O’Shea, Carolyn Horst, et al.. (2024). Predicting programmed death-ligand 1 (PD-L1) expression with fluorine-18 fluorodeoxyglucose ([18F]FDG) positron emission tomography/computed tomography (PET/CT) metabolic parameters in resectable non-small cell lung cancer. European Radiology. 34(9). 5889–5902. 3 indexed citations

Burridge, Jane, et al.. (2024). Multicentre pilot randomised control trial of a self-directed exergaming intervention for poststroke upper limb rehabilitation: research protocol. BMJ Open. 14(1). e077121–e077121.

O’Shea, Robert, Carolyn Horst, D.J. Hughes, et al.. (2023). Weakly supervised segmentation models as explainable radiological classifiers for lung tumour detection on CT images. Insights into Imaging. 14(1). 195–195. 2 indexed citations

O’Shea, Robert, et al.. (2023). Examining Usability, Acceptability, and Adoption of a Self-Directed, Technology-Based Intervention for Upper Limb Rehabilitation After Stroke: Cohort Study. JMIR Rehabilitation and Assistive Technologies. 10. e45993–e45993. 6 indexed citations

Su, Grace L., Osama Altayar, Robert O’Shea, et al.. (2022). AGA Clinical Practice Guideline on Systemic Therapy for Hepatocellular Carcinoma. Gastroenterology. 162(3). 920–934. 131 indexed citations breakdown →

O’Shea, Robert, et al.. (2021). Systematic review of research design and reporting of imaging studies applying convolutional neural networks for radiological cancer diagnosis. European Radiology. 31(10). 7969–7983. 13 indexed citations

Simons-Linares, C. Roberto, Suha Abushamma, Carlos Romero‐Marrero, et al.. (2020). Clinical Outcomes of Acute Pancreatitis in Patients with Cirrhosis According to Liver Disease Severity Scores. Digestive Diseases and Sciences. 66(8). 2795–2804. 6 indexed citations

Allen, Andrew P., M. Naughton, Joshua L. Dowling, et al.. (2018). Kynurenine pathway metabolism and the neurobiology of treatment-resistant depression: Comparison of multiple ketamine infusions and electroconvulsive therapy. Journal of Psychiatric Research. 100. 24–32. 39 indexed citations

Horváth, Béla, Lei Zhu, Daniela Allende, et al.. (2017). Histology and Glutamine Synthetase Immunoreactivity in Liver Biopsies From Patients With Congestive Heart Failure. Gastroenterology Research. 10(3). 182–189. 10 indexed citations

10.

Mrad, Rachel Abou, Jamak Modaresi Esfeh, Nizar N. Zein, et al.. (2016). Sofosbuvir/Ledipasvir Without Ribavirin Achieved High Sustained Virologic Response for Hepatitis C Recurrence After Liver Transplantation. Transplantation. 101(5). 996–1000. 19 indexed citations

11.

Allampati, Sanath, Andrés Duarte‐Rojo, Leroy R. Thacker, et al.. (2015). Diagnosis of Minimal Hepatic Encephalopathy Using Stroop EncephalApp: A Multicenter US-Based, Norm-Based Study. The American Journal of Gastroenterology. 111(1). 78–86. 133 indexed citations

12.

Dugum, Mohannad & Robert O’Shea. (2014). Hepatitis C virus: Here comes all-oral treatment. Cleveland Clinic Journal of Medicine. 81(3). 159–172. 19 indexed citations

13.

Ghabril, Marwan, И. А. Зупанец, John M. Vierling, et al.. (2013). Glycerol Phenylbutyrate in Patients With Cirrhosis and Episodic Hepatic Encephalopathy: A Pilot Study of Safety and Effect on Venous Ammonia Concentration. Clinical Pharmacology in Drug Development. 2(3). 278–284. 21 indexed citations

14.

Obusez, Emmanuel, Lei Lian, Zhuo Shao, et al.. (2012). Impact of ileal pouch-anal anastomosis on the surgical outcome of orthotopic liver transplantation for primary sclerosing cholangitis. Journal of Crohn s and Colitis. 7(3). 230–238. 11 indexed citations

15.

Ghabril, Marwan, И. А. Зупанец, John M. Vierling, et al.. (2012). 542 Glycerol Phenylbutyrate (GPB) Administration in Patients With Cirrhosis and Episodic Hepatic Encephalopathy (HE). Gastroenterology. 142(5). S–918. 1 indexed citations

16.

O’Shea, Robert, et al.. (2010). Ecologically valid cognitive tests and everyday functioning in euthymic bipolar disorder patients. Journal of Affective Disorders. 125(1-3). 336–340. 30 indexed citations

17.

Elgouhari, Hesham M. & Robert O’Shea. (2009). What is the utility of measuring the serum ammonia level in patients with altered mental status?. Cleveland Clinic Journal of Medicine. 76(4). 252–254. 15 indexed citations

18.

Rieder, Florian, Ling Cheng, Karen M. Harnett, et al.. (2006). Gastroesophageal Reflux Disease–Associated Esophagitis Induces Endogenous Cytokine Production Leading to Motor Abnormalities. Gastroenterology. 132(1). 154–165. 114 indexed citations

19.

Younossi, Zobair M., David S. Barnes, Anthony B. Post, et al.. (2005). Pegylated Interferon α-2b, Ribavirin and Amantadine for Chronic Hepatitis C. Digestive Diseases and Sciences. 50(5). 970–975. 13 indexed citations

20.

Younossi, Zobair M., Arthur J. McCullough, Janus P. Ong, et al.. (2004). Obesity and Non-Alcoholic Fatty Liver Disease in Chronic Hepatitis C. Journal of Clinical Gastroenterology. 38(8). 705–709. 93 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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