R.S. Johannes

3.0k total citations · 3 hit papers
14 papers, 2.1k citations indexed

About

R.S. Johannes is a scholar working on Epidemiology, Nephrology and General Health Professions. According to data from OpenAlex, R.S. Johannes has authored 14 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Epidemiology, 2 papers in Nephrology and 2 papers in General Health Professions. Recurrent topics in R.S. Johannes's work include Machine Learning in Healthcare (2 papers), Emergency and Acute Care Studies (2 papers) and Healthcare Policy and Management (2 papers). R.S. Johannes is often cited by papers focused on Machine Learning in Healthcare (2 papers), Emergency and Acute Care Studies (2 papers) and Healthcare Policy and Management (2 papers). R.S. Johannes collaborates with scholars based in United States and Germany. R.S. Johannes's co-authors include Ying P. Tabak, Vikas Gupta, Larry Z. Liu, Marin H. Kollef, Andrew F. Shorr, Peter A. Banks, Darwin L. Conwell, Xiaowu Sun, Bing Wu and Jack W. Smith and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gut and CHEST Journal.

In The Last Decade

R.S. Johannes

14 papers receiving 1.9k citations

Hit Papers

Epidemiology and Outcomes... 1988 2026 2000 2013 2005 2008 1988 200 400 600
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.

  1. Epidemiology and Outcomes of Health-care–Associated Pneumonia
    2005 721 citations Marin H. Kollef, Andrew F. Shorr et al. CHEST Journal profile →
  2. The early prediction of mortality in acute pancreatitis: a large population-based study
    2008 576 citations Bing Wu, R.S. Johannes et al. Gut profile →
  3. Using the ADAP Learning Algorithm to Forecast the Onset of Diabetes Mellitus
    1988 473 citations Jack W. Smith, James E. Everhart et al. PubMed Central profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
R.S. Johannes United States 9 650 609 436 414 374 14 2.1k
Ying P. Tabak United States 28 1.4k 2.1× 1.1k 1.8× 695 1.6× 458 1.1× 179 0.5× 67 3.9k
Stanley L. Pestotnik United States 26 518 0.8× 1.5k 2.4× 331 0.8× 155 0.4× 91 0.2× 37 4.6k
Lauren Epstein United States 17 1.6k 2.5× 350 0.6× 591 1.4× 99 0.2× 192 0.5× 45 2.5k
David J. Murphy United States 19 1.2k 1.9× 329 0.5× 656 1.5× 175 0.4× 153 0.4× 56 2.5k
Longxiang Su China 30 1.1k 1.7× 399 0.7× 454 1.0× 112 0.3× 104 0.3× 173 2.8k
Paul Elbers Netherlands 27 843 1.3× 662 1.1× 680 1.6× 84 0.2× 430 1.1× 115 2.8k
Richard S. Johannes United States 26 507 0.8× 1.2k 2.0× 136 0.3× 502 1.2× 85 0.2× 52 2.4k
Raymund Dantes United States 18 1.7k 2.6× 394 0.6× 576 1.3× 89 0.2× 186 0.5× 33 2.7k
David P. Gurka United States 10 2.8k 4.3× 598 1.0× 1.0k 2.3× 164 0.4× 164 0.4× 16 4.5k
Θωμάς Τσαγανός Greece 20 2.1k 3.2× 504 0.8× 708 1.6× 168 0.4× 103 0.3× 66 3.5k

Countries citing papers authored by R.S. Johannes

Since Specialization
Citations

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

Fields of papers citing papers by R.S. Johannes

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R.S. Johannes

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

All Works

14 of 14 papers shown
1.
Johannes, R.S., et al.. (2016). Successful treatment of epilepsia partialis continua due to Rassmussen encephalitis with perampanel. SHILAP Revista de lepidopterología. 24(1). 67–70. 5 indexed citations
2.
3.
Wu, Bing, R.S. Johannes, Xiaowu Sun, et al.. (2008). The early prediction of mortality in acute pancreatitis: a large population-based study. Gut. 57(12). 1698–1703. 576 indexed citations breakdown →
4.
5.
Peng, Michael, Stephen G. Kurtz, & R.S. Johannes. (2006). Adverse Outcomes From Hospital-Acquired Infection in Pennsylvania Cannot Be Attributed to Increased Risk on Admission. American Journal of Medical Quality. 21(6_suppl). 17S–28S. 19 indexed citations
6.
Kollef, Marin H., Andrew F. Shorr, Ying P. Tabak, et al.. (2005). Epidemiology and Outcomes of Health-care–Associated Pneumonia. CHEST Journal. 128(6). 3854–3862. 721 indexed citations breakdown →
7.
Tabak, Ying P. & R.S. Johannes. (2004). Using Automated Clinical Data on Admission to Predict Mortality of Patients with Pneumonia. CHEST Journal. 126(4). 738S–738S. 1 indexed citations
8.
Tabak, Ying P. & R.S. Johannes. (2004). Using automated clinical data to predict mortality of heart failure (HF) patients. Journal of Cardiac Failure. 10(4). S98–S98. 1 indexed citations
9.
Rucker, Donald W., et al.. (1996). Designing an emergency medicine physician workstation to support risk management in decision making.. PubMed. 787–91. 2 indexed citations
10.
Johannes, R.S. & D Carr-Locke. (1992). The Role of Automated Speech Recognition in Endoscopic Data Collection. Endoscopy. 24(S 2). 493–498. 8 indexed citations
11.
Kuhn, Klaus A., et al.. (1991). The Quality of Gastroenterological Reports Based on Free Text Dictation: An Evaluation in Endoscopy and Ultrasonography. Endoscopy. 23(5). 262–264. 18 indexed citations
12.
Smith, Jack W., et al.. (1988). Using the ADAP Learning Algorithm to Forecast the Onset of Diabetes Mellitus. PubMed Central. 261–265. 473 indexed citations breakdown →
13.
Klein, Lawrence E., Patricia Charache, & R.S. Johannes. (1981). Effect of physician tutorials on prescribing patterns of graduate physicians. Academic Medicine. 56(6). 504–11. 43 indexed citations
14.
Johannes, R.S. & J. L. Sever. (1975). Subacute Sclerosing Panencephalitis. Annual Review of Medicine. 26(1). 589–601. 17 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Ying P. Tabak Breakdown of academic impact, for papers by Stanley L. Pestotnik Breakdown of academic impact, for papers by Lauren Epstein Breakdown of academic impact, for papers by David J. Murphy Breakdown of academic impact, for papers by Longxiang Su Breakdown of academic impact, for papers by Paul Elbers Breakdown of academic impact, for papers by Richard S. Johannes Breakdown of academic impact, for papers by Raymund Dantes Breakdown of academic impact, for papers by David P. Gurka Breakdown of academic impact, for papers by Θωμάς Τσαγανός
Rankless by CCL
2026