Jochen C. Ennen

1.4k total citations · 1 hit paper
8 papers, 1.1k citations indexed

About

Jochen C. Ennen is a scholar working on Hepatology, Epidemiology and Rheumatology. According to data from OpenAlex, Jochen C. Ennen has authored 8 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Hepatology, 4 papers in Epidemiology and 3 papers in Rheumatology. Recurrent topics in Jochen C. Ennen's work include Liver Disease and Transplantation (5 papers), Liver Disease Diagnosis and Treatment (4 papers) and Epilepsy research and treatment (2 papers). Jochen C. Ennen is often cited by papers focused on Liver Disease and Transplantation (5 papers), Liver Disease Diagnosis and Treatment (4 papers) and Epilepsy research and treatment (2 papers). Jochen C. Ennen collaborates with scholars based in Germany. Jochen C. Ennen's co-authors include Karin Weißenborn, Hartmut Hecker, Norbert Rückert, H. Schomerus, Björn Ahl, Martin Bokemeyer, Andreas Schüler, Michael P. Manns, Nicole Schimke and Georg Berding and has published in prestigious journals such as Journal of Hepatology, European Urology and AIDS.

In The Last Decade

Jochen C. Ennen

8 papers receiving 1.0k 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.

Neuropsychological characterization of hepatic encephalopathy

2001 602 citations Karin Weißenborn, Jochen C. Ennen et al. Journal of Hepatology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jochen C. Ennen Germany	8	849	723	291	164	68	8	1.1k
Carlos Jacas Spain	18	1.0k 1.2×	917 1.3×	443 1.5×	246 1.5×	85 1.3×	38	1.6k
Norbert Rückert Germany	10	745 0.9×	626 0.9×	321 1.1×	144 0.9×	49 0.7×	13	974
Björn Ahl Germany	11	589 0.7×	522 0.7×	124 0.4×	113 0.7×	86 1.3×	14	860
H. Schomerus Germany	10	873 1.0×	789 1.1×	428 1.5×	128 0.8×	58 0.9×	35	1.1k
Michael Groeneweg Netherlands	15	808 1.0×	783 1.1×	520 1.8×	155 0.9×	26 0.4×	39	1.3k
Juan C. Quero Netherlands	7	972 1.1×	821 1.1×	499 1.7×	154 0.9×	38 0.6×	8	1.1k
Franco Del Piccolo Italy	12	622 0.7×	518 0.7×	312 1.1×	216 1.3×	36 0.5×	16	861
P. Marchetti Italy	10	411 0.5×	331 0.5×	290 1.0×	124 0.8×	12 0.2×	14	630
Henning Pflugrad Germany	15	306 0.4×	259 0.4×	88 0.3×	102 0.6×	27 0.4×	31	531
Vishwadeep Ahluwalia United States	12	339 0.4×	387 0.5×	133 0.5×	38 0.2×	64 0.9×	23	771

Countries citing papers authored by Jochen C. Ennen

Since Specialization

Citations

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

Fields of papers citing papers by Jochen C. Ennen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jochen C. Ennen. 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 Jochen C. Ennen. The network helps show where Jochen C. Ennen may publish in the future.

Co-authorship network of co-authors of Jochen C. Ennen

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

All Works

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8 of 8 papers shown

1.

Berding, Georg, et al.. (2007). Bradykinesia in cirrhotic patients with early hepatic encephalopathy is related to a decreased glucose uptake of frontomesial cortical areas relevant for movement initiation. Journal of Hepatology. 46(6). 1034–1039. 29 indexed citations

2.

Weißenborn, Karin, et al.. (2005). Neurological and neuropsychiatric syndromes associated with liver disease. AIDS. 19(Suppl 3). S93–S98. 76 indexed citations

3.

Weißenborn, Karin, Martin Bokemeyer, Hartmut Hecker, et al.. (2004). Hepatitis C virus infection affects the brain—evidence from psychometric studies and magnetic resonance spectroscopy. Journal of Hepatology. 41(5). 845–851. 194 indexed citations

4.

Schimke, Nicole, et al.. (2003). Bradykinesia in minimal hepatic encephalopathy is due to disturbances in movement initiation. Journal of Hepatology. 38(3). 273–280. 61 indexed citations

5.

Weißenborn, Karin, Jochen C. Ennen, H. Schomerus, Norbert Rückert, & Hartmut Hecker. (2001). Neuropsychological characterization of hepatic encephalopathy. Journal of Hepatology. 34(5). 768–773. 602 indexed citations breakdown →

6.

Weißenborn, Karin, et al.. (2001). Attention Deficits in Minimal Hepatic Encephalopathy. Metabolic Brain Disease. 16(1-2). 13–19. 85 indexed citations

7.

Ennen, Jochen C., et al.. (2001). Cerebral function in hepatits C patients with normal liver function. Journal of Hepatology. 34. 156–156. 9 indexed citations

8.

Walz, P., et al.. (1992). Influence of Prostatic Disease and Prostatic Manipulations on the Concentration of Prostate-Specific Antigen. European Urology. 22(1). 20–26. 15 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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