Ulrich Keller

5.9k total citations · 3 hit papers
93 papers, 4.2k citations indexed

About

Ulrich Keller is a scholar working on Radiology, Nuclear Medicine and Imaging, Experimental and Cognitive Psychology and Electrical and Electronic Engineering. According to data from OpenAlex, Ulrich Keller has authored 93 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Radiology, Nuclear Medicine and Imaging, 17 papers in Experimental and Cognitive Psychology and 13 papers in Electrical and Electronic Engineering. Recurrent topics in Ulrich Keller's work include Laser Applications in Dentistry and Medicine (25 papers), Education, Achievement, and Giftedness (10 papers) and Dental Anxiety and Anesthesia Techniques (9 papers). Ulrich Keller is often cited by papers focused on Laser Applications in Dentistry and Medicine (25 papers), Education, Achievement, and Giftedness (10 papers) and Dental Anxiety and Anesthesia Techniques (9 papers). Ulrich Keller collaborates with scholars based in Germany, Luxembourg and United States. Ulrich Keller's co-authors include Raimund Hibst, Ernst Eberlein, Martin Brunner, Romain Martin, Karsten Prause, Antoine Fischbach, Franzis Preckel, Sonja Ugen, Katarzyna Gogol and R. Hibst and has published in prestigious journals such as PLoS ONE, Journal of Educational Psychology and Developmental Psychology.

In The Last Decade

Ulrich Keller

82 papers receiving 3.9k citations

Hit Papers

Experimental studies of the application of the Er:YAG las... 1989 2026 2001 2013 1989 1989 2014 200 400 600

Peers

Ulrich Keller
Comparison fields: 5 of 161
  • Radiology, Nuclear Medicine and Imaging 1.8k
  • Oral Surgery 1.1k
  • Finance 1.1k
  • Orthodontics 867
  • Economics and Econometrics 563
Replace Caryn Christensen with:
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David A. Ellis United Kingdom
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Andréas Hinz Germany
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Caryn Christensen United States View profile →
Citations per field, relative to Ulrich Keller
Ulrich Keller · 1×
Citations per year, relative to Ulrich Keller
Ulrich Keller · 1×

Countries citing papers authored by Ulrich Keller

Since Specialization
Citations

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

Fields of papers citing papers by Ulrich Keller

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ulrich Keller

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

All Works

20 of 20 papers shown
# Work Indexed citations
1 1
2 2
3 0
4 12
5 13
6
Dimensional comparisons in primary school. A validation of the generalized I/E model
1
7
Data processing, analyses and reporting
1
8
Genetics Lab scoring algorithm
3
9
The Genetics Lab: Acceptance and psychometric characteristics of a computer-based microworld assessing complex problem solving
43
10 28
11
The C-test, the TCF and the CEFR: a validation study.
5
12
New environmentally friendly lubricants by chemical modification of oleochemicals
5
13
New Insights into Smile, Mispricing, and Value at Risk: The Hyperbolic Model
24
14
[Experimental animal studies on laser osteotomy using the erbium: YAG laser system].
9
15 4
16 6
17
Experimental studies of the application of the Er:YAG laser on dental hard substances: I. Measurement of the ablation rate breakdown →
648
18
Experimental studies of the application of the Er:YAG laser on dental hard substances: II. Light microscopic and SEM investigations breakdown →
418
19
August Sander : citizens of the twentieth century : portrait photographs, 1892-1952
1
20
The Warsaw ghetto in photographs : 206 views made in 1941
3

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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