AJ Morris

698 total citations · 1 hit paper
14 papers, 293 citations indexed

About

AJ Morris is a scholar working on Surgery, Gastroenterology and Epidemiology. According to data from OpenAlex, AJ Morris has authored 14 papers receiving a total of 293 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Surgery, 9 papers in Gastroenterology and 3 papers in Epidemiology. Recurrent topics in AJ Morris's work include Gastrointestinal Bleeding Diagnosis and Treatment (6 papers), Gastrointestinal disorders and treatments (4 papers) and Helicobacter pylori-related gastroenterology studies (4 papers). AJ Morris is often cited by papers focused on Gastrointestinal Bleeding Diagnosis and Treatment (6 papers), Gastrointestinal disorders and treatments (4 papers) and Helicobacter pylori-related gastroenterology studies (4 papers). AJ Morris collaborates with scholars based in United Kingdom, Italy and Finland. AJ Morris's co-authors include Adrian J. Stanley, Mário Dinis‐Ribeiro, Ziv Neeman, Georg Braun, Jeanin E. van Hooft, Ángel Lanas, Stig Borbjerg Laursen, Halim Awadie, Andrés Sánchez-Yagüe and Tiago Cúrdia Gonçalves and has published in prestigious journals such as Gastroenterology, Gastrointestinal Endoscopy and Endoscopy.

In The Last Decade

AJ Morris

13 papers receiving 289 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.

Endoscopic diagnosis and management of nonvariceal upper gastrointestinal hemorrhage (NVUGIH): European Society of Gastrointestinal Endoscopy (ESGE) Guideline – Update 2021

2021 255 citations Ian M. Gralnek, Adrian J. Stanley et al. Endoscopy profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
AJ Morris United Kingdom	5	210	178	54	33	31	14	293
Ira Mayer United States	7	134 0.6×	178 1.0×	68 1.3×	19 0.6×	16 0.5×	35	257
A Sreedharan United Kingdom	4	81 0.4×	100 0.6×	28 0.5×	33 1.0×	27 0.9×	5	214
A. A. M. Geraedts Netherlands	8	416 2.0×	428 2.4×	102 1.9×	22 0.7×	37 1.2×	18	550
Harunobu Kawamura Japan	11	160 0.8×	213 1.2×	86 1.6×	4 0.1×	18 0.6×	21	299
Jeffrey Ngu New Zealand	4	144 0.7×	125 0.7×	36 0.7×	8 0.2×	14 0.5×	5	235
Thomas Tielleman United States	4	90 0.4×	109 0.6×	55 1.0×	6 0.2×	22 0.7×	10	163
Mel A. Ona United States	8	58 0.3×	171 1.0×	70 1.3×	19 0.6×	12 0.4×	36	261
Claudia Coppo Italy	6	163 0.8×	157 0.9×	79 1.5×	2 0.1×	13 0.4×	12	256
Ghulam Mohammad Gulzar India	9	351 1.7×	454 2.6×	108 2.0×	16 0.5×	7 0.2×	11	563
A. Rudelli France	9	174 0.8×	252 1.4×	65 1.2×	13 0.4×	5 0.2×	12	334

Countries citing papers authored by AJ Morris

Since Specialization

Citations

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

Fields of papers citing papers by AJ Morris

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by AJ Morris. 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 AJ Morris. The network helps show where AJ Morris may publish in the future.

Co-authorship network of co-authors of AJ Morris

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

All Works

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14 of 14 papers shown

1.

Morris, AJ, et al.. (2023). Acute upper gastrointestinal haemorrhage. Medicine. 52(2). 85–90.

2.

Gralnek, Ian M., Adrian J. Stanley, AJ Morris, et al.. (2021). Endoscopic diagnosis and management of nonvariceal upper gastrointestinal hemorrhage (NVUGIH): European Society of Gastrointestinal Endoscopy (ESGE) Guideline – Update 2021. Endoscopy. 53(3). 300–332. 255 indexed citations breakdown →

3.

Pugmire, Juliana, et al.. (2019). PTH-012 Implementation of UK acute upper GI bleeding bundle results in significant improvements in quality standards. A19.2–A20. 1 indexed citations

4.

Watkins, Stuart, Douglas Thorburn, Neeraj Joshi, et al.. (2008). The biochemical and clinical penetrance of individuals diagnosed with genetic haemochromatosis by predictive genetic testing. European Journal of Gastroenterology & Hepatology. 20(5). 379–383. 5 indexed citations

5.

Gaya, Daniel R., T.D.B. Lyon, Donald Inverarity, et al.. (2007). Bedside leucocyte esterase reagent strips with spectrophotometric analysis to rapidly exclude spontaneous bacterial peritonitis: a pilot study. European Journal of Gastroenterology & Hepatology. 19(4). 289–295. 14 indexed citations

6.

Morris, AJ, et al.. (2005). Prevalence of Barrett's Oesophagus at Diagnosis and after Therapy of LA Grade C and D Reflux Oesophagitis. Gastrointestinal Endoscopy. 61(5). AB137–AB137. 1 indexed citations

7.

Morris, AJ, et al.. (2001). ACID 1 study: Results of a randomized controlled trial of H. pylori eradication in patients on maintenance acid suppression in the community. Gastroenterology. 120(5). A235–A236. 1 indexed citations

8.

Stuart, Robert C., et al.. (2001). A beneficial effect of H. pylori eradication in reflux patients in the community. Gastroenterology. 120(5). A48–A48. 2 indexed citations

9.

Stuart, Robert C., et al.. (2001). Helicobacter pylori eradication reduces prescribing costs in dyspepsia irrespective of underfying diagnosis. Gastroenterology. 120(5). A236–A237. 1 indexed citations

10.

Morris, AJ. (1999). Small-bowel investigation in occult gastrointestinal bleeding.. PubMed. 10(2). 65–70. 5 indexed citations

11.

Granger, J. P., et al.. (1998). Community dyspepsia clinics reduce maintenance therapy for peptic ulceration in helicobacter positive and negative patients. Gastroenterology. 114. A122–A123. 1 indexed citations

12.

Aabakken, Lars, et al.. (1996). Angiodysplasia and NSAID enteropathy: Leading causes of obscure gi bleeding in series using dedicated push enteroscope. Gastrointestinal Endoscopy. 43(4). 301–301. 1 indexed citations

13.

Morris, AJ, et al.. (1995). Small bowel enteroscopy: Should jejunal biopsy be routine?. Gastroenterology. 108(4). A880–A880. 5 indexed citations

14.

Morris, AJ, et al.. (1995). Jejunal lesions in human non steroidal anti inflammatory drug (NSAID) enteropathy. Gastroenterology. 108(4). A879–A879. 1 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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