A R Hatfield

5.2k total citations · 2 hit papers
71 papers, 3.8k citations indexed

About

A R Hatfield is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, A R Hatfield has authored 71 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 59 papers in Surgery, 40 papers in Pulmonary and Respiratory Medicine and 26 papers in Oncology. Recurrent topics in A R Hatfield's work include Gallbladder and Bile Duct Disorders (31 papers), Pancreatic and Hepatic Oncology Research (25 papers) and Pediatric Hepatobiliary Diseases and Treatments (20 papers). A R Hatfield is often cited by papers focused on Gallbladder and Bile Duct Disorders (31 papers), Pancreatic and Hepatic Oncology Research (25 papers) and Pediatric Hepatobiliary Diseases and Treatments (20 papers). A R Hatfield collaborates with scholars based in United Kingdom, United States and South Africa. A R Hatfield's co-authors include John Dowsett, R C G Russell, P B Cotton, Aaron Smith, Andreas Polydorou, S R Cairns, Andrew Bodenham, Peter B. Cotton, Stephen P. Pereira and Stephen Williams and has published in prestigious journals such as The Lancet, Journal of Clinical Oncology and Gastroenterology.

In The Last Decade

A R Hatfield

69 papers receiving 3.6k 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.

Randomised trial of endoscopic steriting versus surgical bypass in malignant low bileduct obstruction

1994 593 citations Aaron Smith, John Dowsett et al. The Lancet profile →
PREOPERATIVE EXTERNAL BILIARY DRAINAGE IN OBSTRUCTIVE JAUNDICE

1982 317 citations A R Hatfield et al. The Lancet profile →

Peers

Countries citing papers authored by A R Hatfield

Since Specialization

Citations

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

Fields of papers citing papers by A R Hatfield

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A R Hatfield. 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 A R Hatfield. The network helps show where A R Hatfield may publish in the future.

Co-authorship network of co-authors of A R Hatfield

This figure shows the co-authorship network connecting the top 25 collaborators of A R Hatfield. A scholar is included among the top collaborators of A R Hatfield 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 A R Hatfield. A R Hatfield 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	Diagnostic and therapeutic utility of single-operator peroral cholangioscopy for indeterminate biliary lesions and bile duct stones 2012 ·European Journal of Gastroenterology & Hepatology ·Evangelos Kalaitzakis, George Webster, Kofi Oppong, Yiannis Kallis, Panagiotis Vlavianos, Matthew T. Huggett, Muhammad F. Dawwas, (unknown), A R Hatfield, David Westaby, Richard Sturgess	88
2	Disease profile and long-term outcome of patients with autoimmune pancreatitis/IgG4 systemic disease 2011 ·Gut ·Matthew T. Huggett, (unknown), G J Johnson, A R Hatfield, Stephen P. Pereira, GJ Webster	1
3	Duodenal web in an adult presenting with acute pancreatitis and acquired megaduodenum: Report of a case 2011 ·Surgery Today ·Dimitrios Lytras, Steven W.M. Olde Damink, Charles Imber, A R Hatfield, Zahir Amin, Massimo Malagò	8
4	Diagnostic and therapeutic utility of spyglass peroral cholangioscopy for indeterminate biliary lesions and bile duct stones 2011 ·Gut ·Emmanouil Kalaitzakis, George Webster, Panagiotis Vlavianos, (unknown), Yiannis Kallis, A R Hatfield, (unknown), David Westaby, Richard Sturgess	1
5	Autoimmune Pancreatitis: Clinical and Radiological Features and Objective Response to Steroid Therapy in a UK Series 2007 ·The American Journal of Gastroenterology ·Nicholas I. Church, Stephen P. Pereira, Maesha Deheragoda, Neomal S. Sandanayake, Zahir Amin, William R. Lees, A. Gillams, Manuel Rodriguez‐Justo, Marco Novelli, Edward Seward, A R Hatfield, George Webster	109
6	Photodynamic therapy of malignant biliary strictures using meso-tetrahydroxyphenylchlorin 2007 ·European Journal of Gastroenterology & Hepatology ·Stephen P. Pereira, Lakshmana Ayaru, (unknown), (unknown), A R Hatfield, Stephen G. Bown	39
7	Portable ultrasonic scanning of the anterior neck before percutaneous dilatational tracheostomy 1999 ·Anaesthesia ·A R Hatfield, A. Bodenham	80
8	A retrospective comparison of endoscopic stenting alone with stenting and radiotherapy in non-resectable cholangiocarcinoma. 1996 ·Gut ·T.E. Bowling, Susan Galbraith, A R Hatfield, J Solano, M.F. Spittle	90
9	Pleurobiliary fistula following Tannenbaum biliary stent insertion 1996 ·European Radiology ·(unknown), (unknown), A R Hatfield, William R. Lees	5
10	Photosensitisation and photodynamic therapy of oesophageal, duodenal, and colorectal tumours using 5 aminolaevulinic acid induced protoporphyrin IX--a pilot study. 1995 ·Gut ·Jarosław Reguła, Alexander J. MacRobert, A. Gorchein, G. Buonaccorsi, Sally Thorpe, (unknown), A R Hatfield, Stephen G. Bown	307
11	Randomised trial of endoscopic steriting versus surgical bypass in malignant low bileduct obstruction breakdown → 1994 ·The Lancet ·Aaron Smith, John Dowsett, R C G Russell, A R Hatfield, P B Cotton	593
12	MR cholangiography: clinical evaluation in 40 cases. 1993 ·Radiology ·Margaret Hall‐Craggs, (unknown), (unknown), B Theis, J J Donald, (unknown), Iain D. Wilkinson, W.K. Chong, A R Hatfield, W R Lees	121
13	Selection, management, and early outcome of 113 patients with symptomatic gall stones treated by percutaneous cholecystolithotomy. 1992 ·Gut ·S Cheslyn-Curtis, A. Gillams, R C G Russell, J J Donald, Simone Lake, (unknown), A R Hatfield, W R Lees	18
14	Biliary Stent Occlusion - A Problem Solved with Self-Expanding Metal Stents? 1992 ·Endoscopy ·K. Huibregtse, D Carr-Locke, Michel Cremer, W Domschke, Paul Fockens, E. C. Foerster, F. Hagenmüller, A R Hatfield, Jean‐François Lefebvre, (unknown), Peter Matzen, Horst Neuhaus, (unknown), Steven P. Williams	67
15	Needle knife papillotomy: how safe and how effective? 1990 ·Gut ·John Dowsett, Andreas Polydorou, D. Vaira, (unknown), Mohammad Ashraf, J R Croker, P. R. Salmon, R C G Russell, A R Hatfield	58
16	Use of endoscopy in patients with dyspepsia. 1989 ·BMJ ·D. Vaira, J. B. Holton, John Osborn, John Dowsett, (unknown), A R Hatfield	14
17	ENDOSCOPIC SPHINCTEROTOMY IN 1000 CONSECUTIVE PATIENTS 1989 ·The Lancet ·Dino Vaira, C C Ainley, Stephen Williams, S R Cairns, Paul Salmon, (unknown), (unknown), John Dowsett, John Baillie, J R Croker, Peter B. Cotton, A R Hatfield	215
18	A Comparison of Right Versus Left Hepatic Duct Endoprosthesis Insertion in Malignant Hilar Biliary Obstruction 1989 ·Endoscopy ·Andreas Polydorou, (unknown), Andreas Romanos, John Dowsett, P B Cotton, A R Hatfield, R C G Russell	78
19	Percutaneous transhepatic assistance for duodenoscopic sphincterotomy. 1985 ·Gut ·P J Shorvon, Peter B. Cotton, Richard R. Mason, Jerome H. Siegel, A R Hatfield	32
20	Assessment of endoscopic retrograde cholangio-pancreatography (ERCP) and pure pancreatic juice cytology in patients with pancreatic disease. 1976 ·Gut ·A R Hatfield, (unknown), (unknown), A J Levi	78

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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