Albert O. Shar

1.6k total citations · 1 hit paper
24 papers, 1.1k citations indexed

About

Albert O. Shar is a scholar working on Surgery, Mathematical Physics and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Albert O. Shar has authored 24 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Surgery, 5 papers in Mathematical Physics and 5 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Albert O. Shar's work include Esophageal Cancer Research and Treatment (7 papers), Homotopy and Cohomology in Algebraic Topology (5 papers) and Gastric Cancer Management and Outcomes (5 papers). Albert O. Shar is often cited by papers focused on Esophageal Cancer Research and Treatment (7 papers), Homotopy and Cohomology in Algebraic Topology (5 papers) and Gastric Cancer Management and Outcomes (5 papers). Albert O. Shar collaborates with scholars based in United States and Malaysia. Albert O. Shar's co-authors include William T. Riley, Misha Pavel, Santosh Kumar, Audie A. Atienza, Wendy Nilsen, Amy P. Abernethy, Susan A. Murphy, Dallas Swendeman, Kevin Patrick and Bonnie Spring and has published in prestigious journals such as Gastroenterology, JNCI Journal of the National Cancer Institute and American Journal of Preventive Medicine.

In The Last Decade

Albert O. Shar

16 papers receiving 984 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.

Mobile Health Technology Evaluation

2013 617 citations Santosh Kumar, Wendy Nilsen et al. American Journal of Preventive Medicine profile →

Peers

Albert O. Shar

GHP

AP

SURGE

PRM

PHEOH

Hee‐Seung Kim South Korea

Robert Wu Canada

Huibert Tange Netherlands

Monique Tabak Netherlands

Warner V. Slack United States

Oliver Gibson United Kingdom

Simon C. Mathews United States

Santosh Krishna United States

Lucien JLPG Engelen Netherlands

Neera Ahuja United States

Hee‐Seung Kim South Korea

Albert O. Shar

1.0k ×1.8

GHP

216 ×0.8

AP

53 ×0.3

SURGE

80 ×0.6

PRM

207 ×1.8

PHEOH

Citations per year, relative to Albert O. Shar Albert O. Shar (= 1×) peers Hee‐Seung Kim

Countries citing papers authored by Albert O. Shar

Since Specialization

Citations

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

Fields of papers citing papers by Albert O. Shar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Albert O. Shar. 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 Albert O. Shar. The network helps show where Albert O. Shar may publish in the future.

Co-authorship network of co-authors of Albert O. Shar

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

1.

Kumar, Santosh, Wendy Nilsen, Amy P. Abernethy, et al.. (2013). Mobile Health Technology Evaluation. American Journal of Preventive Medicine. 45(2). 228–236. 617 indexed citations breakdown →

2.

Nilsen, Wendy, Santosh Kumar, Albert O. Shar, et al.. (2012). Advancing the Science of mHealth. Journal of Health Communication. 17(sup1). 5–10. 166 indexed citations

3.

Shar, Albert O., Marie Gaudard, Elisabeth I. Heath, et al.. (2008). Modeling using baseline characteristics in a small multicenter clinical trial for Barrett's esophagus. Contemporary Clinical Trials. 30(1). 2–7. 6 indexed citations

4.

Shar, Albert O., Marie Gaudard, Elisabeth I. Heath, et al.. (2008). Quantitative endoscopy in the chemoprevention of Barrett's Esophagus Trial. Diseases of the Esophagus. 21(7). 641–644. 2 indexed citations

5.

Heath, Elisabeth I., Marcia Irene Canto, Steven Piantadosi, et al.. (2007). Secondary Chemoprevention of Barrett's Esophagus With Celecoxib: Results of a Randomized Trial. JNCI Journal of the National Cancer Institute. 99(7). 545–557. 127 indexed citations

6.

Chen, Limei, et al.. (2007). Is Home Health Technology Adequate for Proactive Self-care?. Methods of Information in Medicine. 47(1). 58–62. 14 indexed citations

7.

Kim, Richard, Suzanne Rose, Albert O. Shar, Mark G. Weiner, & James C. Reynolds. (1997). Extent of Barrett's metaplasia: a prospective study of the serial change in area of Barrett's measured by quantitative endoscopic imaging. Gastrointestinal Endoscopy. 45(6). 456–462. 15 indexed citations

8.

Kim, Richard, et al.. (1995). Quantitative endoscopy: Precise computerized measurement of metaplastic epithelial surface area in Barrett's esophagus. Gastroenterology. 108(2). 360–366. 34 indexed citations

9.

Shar, Albert O., et al.. (1995). Automated reconstruction of endoscopic images of the esophagus.. PubMed. 547–50. 2 indexed citations

10.

Shar, Albert O., et al.. (1990). Computer Enhanced Endoscopic Visualization.. PubMed Central. 544–546. 6 indexed citations

11.

Shar, Albert O., et al.. (1980). Children's Spatial-Perceptual Preferences: A Cross-Cultural Comparison. Journal for Research in Mathematics Education. 11(2). 156–156. 4 indexed citations

12.

Shar, Albert O., et al.. (1980). Children's Spatial-Perceptual Preferences: A Cross-Cultural Comparison. Journal for Research in Mathematics Education. 11(2). 156–160. 2 indexed citations

13.

Shar, Albert O.. (1979). Localization, Algebraic Loops and H-Spaces II. Canadian Journal of Mathematics. 31(4). 812–817.

14.

Shar, Albert O., et al.. (1977). Simulated seasonal marine mining impacts on plankton. Internationale Revue der gesamten Hydrobiologie und Hydrographie. 62(4). 505–510.

15.

Shar, Albert O.. (1976). Stability in a Plankton Model. Internationale Revue der gesamten Hydrobiologie und Hydrographie. 61(6). 841–845. 2 indexed citations

16.

Shar, Albert O., et al.. (1975). Images and pre-images of localization maps. Pacific Journal of Mathematics. 57(2). 349–358. 39 indexed citations

17.

Shar, Albert O.. (1975). P-primary decomposition of maps into anH-space. Pacific Journal of Mathematics. 59(1). 237–240. 25 indexed citations

18.

Shar, Albert O.. (1973). The homotopy groups of spaces whose cohomology is a 𝑍_{𝑝} truncated polynomial algebra. Proceedings of the American Mathematical Society. 38(1). 172–178. 1 indexed citations

19.

Shar, Albert O.. (1973). The Homotopy Groups of Spaces Whose Cohomology is a Z p Truncated Polynomial Algebra. Proceedings of the American Mathematical Society. 38(1). 172–172. 1 indexed citations

20.

Shar, Albert O.. (1972). π mn-2 (S n m-2 ) Contains an Element of Order m. Proceedings of the American Mathematical Society. 34(1). 303–303. 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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