A. S. Johnstone

890 total citations · 1 hit paper
9 papers, 409 citations indexed

About

A. S. Johnstone is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, A. S. Johnstone has authored 9 papers receiving a total of 409 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Surgery, 2 papers in Cardiology and Cardiovascular Medicine and 2 papers in Pulmonary and Respiratory Medicine. Recurrent topics in A. S. Johnstone's work include Eosinophilic Esophagitis (2 papers), Esophageal and GI Pathology (2 papers) and Gastroesophageal reflux and treatments (1 paper). A. S. Johnstone is often cited by papers focused on Eosinophilic Esophagitis (2 papers), Esophageal and GI Pathology (2 papers) and Gastroesophageal reflux and treatments (1 paper). A. S. Johnstone collaborates with scholars based in United Kingdom, Canada and Brazil. A. S. Johnstone's co-authors include P. R. Allison, Balasubramaniam Natarajan, Octavia M. Peck Palmer, Christopher Hillis, Darryl P. Leong, M.D. Sumerling, José López-López and Jenica Upshaw and has published in prestigious journals such as The Lancet, Thorax and British Journal of Radiology.

In The Last Decade

A. S. Johnstone

5 papers receiving 329 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.

The Oesophagus Lined with Gastric Mucous Membrane

1953 330 citations P. R. Allison, A. S. Johnstone Thorax profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A. S. Johnstone United Kingdom	5	367	186	125	31	17	9	409
Alexander Livaditis Sweden	9	299 0.8×	37 0.2×	165 1.3×	72 2.3×	17 1.0×	24	344
Pearson Fg Canada	11	201 0.5×	69 0.4×	170 1.4×	35 1.1×	5 0.3×	18	292
A.M. Gevers Belgium	7	313 0.9×	148 0.8×	146 1.2×	25 0.8×	30 1.8×	13	450
Ashish Rohatgi United Kingdom	12	328 0.9×	50 0.3×	255 2.0×	11 0.4×	21 1.2×	34	373
Tommy H. Lee United States	15	456 1.2×	242 1.3×	161 1.3×	72 2.3×	7 0.4×	21	509
Mumnoon Haider United States	7	270 0.7×	202 1.1×	47 0.4×	72 2.3×	3 0.2×	10	308
Torahiko Takeda Japan	7	290 0.8×	67 0.4×	203 1.6×	32 1.0×	3 0.2×	18	325
Ricardo V. Cohen Brazil	8	221 0.6×	86 0.5×	92 0.7×	35 1.1×	2 0.1×	11	284
Filippo Barbiera Italy	8	152 0.4×	34 0.2×	55 0.4×	41 1.3×	11 0.6×	32	210
Taner Yiğit Türkiye	9	177 0.5×	17 0.1×	64 0.5×	6 0.2×	17 1.0×	35	230

Countries citing papers authored by A. S. Johnstone

Since Specialization

Citations

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

Fields of papers citing papers by A. S. Johnstone

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. S. Johnstone

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

All Works

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9 of 9 papers shown

1.

López-López, José, et al.. (2025). Efficacy and cardiovascular safety of liposomal doxorubicin: a systematic review and meta-analysis of randomized trials. Cardio-Oncology. 11(1). 90–90.

2.

Natarajan, Balasubramaniam, et al.. (1994). Unilateral anterior jugular phlebectasia. The Journal of Laryngology & Otology. 108(4). 352–353. 11 indexed citations

3.

Natarajan, Balasubramaniam, et al.. (1994). Button battery in the nose – an unusual foreign body. The Journal of Laryngology & Otology. 108(10). 871–872. 13 indexed citations

4.

Johnstone, A. S.. (1960). Diffuse Spasm and Diffuse Muscle Hypertrophy of Lower Oesophagus. British Journal of Radiology. 33(396). 723–735. 30 indexed citations

5.

Johnstone, A. S. & M.D. Sumerling. (1958). COMBINED BARIUM MEAL AND CHOLECYSTOGRAPHY. The Lancet. 271(7012). 160–161.

6.

Johnstone, A. S. & M.D. Sumerling. (1957). COMBINED BARIUM MEAL AND CHOLECYSTOGRAPHY. The Lancet. 270(7005). 1089–1091.

7.

Johnstone, A. S.. (1957). COMPARISON OF CARDIAC AND PYLORIC SPHINCTERS. The Lancet. 270(7005). 1122–1122. 2 indexed citations

8.

Johnstone, A. S.. (1955). Oesophagitis and Peptic Ulcer of the Oesophagus. British Journal of Radiology. 28(329). 229–240. 23 indexed citations

9.

Allison, P. R. & A. S. Johnstone. (1953). The Oesophagus Lined with Gastric Mucous Membrane. Thorax. 8(2). 87–101. 330 indexed citations breakdown →

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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