Christian A. Bernhardt

1.1k total citations · 1 hit paper
8 papers, 836 citations indexed

About

Christian A. Bernhardt is a scholar working on Surgery, Epidemiology and Genetics. According to data from OpenAlex, Christian A. Bernhardt has authored 8 papers receiving a total of 836 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Surgery, 4 papers in Epidemiology and 4 papers in Genetics. Recurrent topics in Christian A. Bernhardt's work include Inflammatory Bowel Disease (4 papers), Mycobacterium research and diagnosis (3 papers) and Colorectal Cancer Screening and Detection (2 papers). Christian A. Bernhardt is often cited by papers focused on Inflammatory Bowel Disease (4 papers), Mycobacterium research and diagnosis (3 papers) and Colorectal Cancer Screening and Detection (2 papers). Christian A. Bernhardt collaborates with scholars based in France, Austria and Canada. Christian A. Bernhardt's co-authors include Piotr Krzeski, Simon Travis, Douglas G. Altman, William J. Sandborn, Bruce Yacyshyn, Dan Schnell, Stephen B. Hanauer, Gary R. Lichtenstein, Bruce E. Sands and María T. Abreu and has published in prestigious journals such as Gastroenterology, Gut and The Journal of Organic Chemistry.

In The Last Decade

Christian A. Bernhardt

7 papers receiving 824 citations

Hit Papers

1 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.

Developing an instrument to assess the endoscopic severity of ulcerative colitis: the Ulcerative Colitis Endoscopic Index of Severity (UCEIS)

2011 441 citations Simon Travis, Dan Schnell et al. Gut profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Christian A. Bernhardt France	5	710	567	350	179	107	8	836
Eiko Saito Japan	15	542 0.8×	326 0.6×	311 0.9×	207 1.2×	151 1.4×	33	742
Karen V. Winther Denmark	7	921 1.3×	754 1.3×	362 1.0×	208 1.2×	90 0.8×	10	1.1k
Gábor Mester Hungary	9	767 1.1×	641 1.1×	359 1.0×	83 0.5×	42 0.4×	20	869
Urpo Nieminen Finland	12	453 0.6×	423 0.7×	324 0.9×	52 0.3×	96 0.9×	20	696
Zsuzsanna Erdélyi Hungary	14	1.0k 1.4×	851 1.5×	473 1.4×	94 0.5×	54 0.5×	34	1.1k
Tünde Pandúr Hungary	15	985 1.4×	832 1.5×	461 1.3×	92 0.5×	46 0.4×	34	1.1k
Otto C. Buchel United Kingdom	7	384 0.5×	346 0.6×	198 0.6×	89 0.5×	48 0.4×	20	514
Richard A. Lirio United States	11	656 0.9×	513 0.9×	247 0.7×	71 0.4×	109 1.0×	30	847
Aušrinė Barakauskienė Lithuania	9	335 0.5×	314 0.6×	199 0.6×	62 0.3×	74 0.7×	15	557
Seung‐Jae Myung South Korea	17	518 0.7×	444 0.8×	341 1.0×	60 0.3×	34 0.3×	61	755

Countries citing papers authored by Christian A. Bernhardt

Since Specialization

Citations

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

Fields of papers citing papers by Christian A. Bernhardt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Christian A. Bernhardt

This figure shows the co-authorship network connecting the top 25 collaborators of Christian A. Bernhardt. A scholar is included among the top collaborators of Christian A. Bernhardt 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 Christian A. Bernhardt. Christian A. Bernhardt 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:

8 of 8 papers shown

1.

Travis, Simon, Dan Schnell, Brian G. Feagan, et al.. (2015). The Impact of Clinical Information on the Assessment of Endoscopic Activity: Characteristics of the Ulcerative Colitis Endoscopic Index Of Severity [UCEIS]. Journal of Crohn s and Colitis. 9(8). 607–616. 45 indexed citations

2.

Sandborn, William J., Dan Schnell, Piotr Krzeski, et al.. (2013). 558 Influence of Symptom Knowledge and History on Disease Scoring With the Ulcerative Colitis Endoscopic Index of Severity (UCEIS). Gastroenterology. 144(5). S–103.

3.

Travis, Simon, Dan Schnell, Piotr Krzeski, et al.. (2013). Reliability and Initial Validation of the Ulcerative Colitis Endoscopic Index of Severity. Gastroenterology. 145(5). 987–995. 328 indexed citations

4.

Travis, Simon, Dan Schnell, Piotr Krzeski, et al.. (2011). Developing an instrument to assess the endoscopic severity of ulcerative colitis: the Ulcerative Colitis Endoscopic Index of Severity (UCEIS). Gut. 61(4). 535–542. 441 indexed citations breakdown →

5.

Travis, Simon, William J. Sandborn, Stephen B. Hanauer, et al.. (2009). 1049 Identification of Items to Be Included in An Ulcerative Colitis Endoscopic Index of Severity (UCEIS). Gastroenterology. 136(5). A–160. 3 indexed citations

6.

Bernhardt, Christian A., et al.. (2007). Small bowel intussusceptions: issues and controversies related to pneumatic reduction and surgical approach. Acta Paediatrica. 96(11). 1651–1654. 11 indexed citations

7.

Abreu, María T., Simon Travis, Rachel Cooney, et al.. (2006). Conduct of Clinical Trials in UC. The American Journal of Gastroenterology. 101. S429–S430. 4 indexed citations

8.

Groves, John T. & Christian A. Bernhardt. (1975). Synthesis and solvolysis of tricyclo[4.3.2.02,5]undeca-3,8,10-trien-7-ol. Unusual [CH]11+ rearrangement. The Journal of Organic Chemistry. 40(19). 2806–2812. 4 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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