W. Kochen

1.2k total citations
37 papers, 928 citations indexed

About

W. Kochen is a scholar working on Pediatrics, Perinatology and Child Health, Biological Psychiatry and Clinical Biochemistry. According to data from OpenAlex, W. Kochen has authored 37 papers receiving a total of 928 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Pediatrics, Perinatology and Child Health, 8 papers in Biological Psychiatry and 6 papers in Clinical Biochemistry. Recurrent topics in W. Kochen's work include Tryptophan and brain disorders (8 papers), Pharmacological Effects and Toxicity Studies (8 papers) and Metabolism and Genetic Disorders (6 papers). W. Kochen is often cited by papers focused on Tryptophan and brain disorders (8 papers), Pharmacological Effects and Toxicity Studies (8 papers) and Metabolism and Genetic Disorders (6 papers). W. Kochen collaborates with scholars based in Germany, Switzerland and Poland. W. Kochen's co-authors include Hans Steinhart, Dirk Kohlmüller, Bernt Linzen, H. Schloßberger, D. J. Byrd, Friedrich K. Trefz, Peter Berlit, A. Schneider, D. Scheffner and S. A. König and has published in prestigious journals such as Analytical Biochemistry, Annals of the New York Academy of Sciences and Critical Care Medicine.

In The Last Decade

W. Kochen

35 papers receiving 868 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
W. Kochen Germany 14 221 208 170 107 93 37 928
C.R.J. Ruthven United Kingdom 23 148 0.7× 535 2.6× 114 0.7× 277 2.6× 93 1.0× 62 1.7k
Tomaž Vovk Slovenia 19 242 1.1× 229 1.1× 282 1.7× 183 1.7× 166 1.8× 53 1.3k
L. R. Gjessing Norway 21 109 0.5× 240 1.2× 297 1.7× 139 1.3× 37 0.4× 76 1.3k
E. Mussini Italy 21 122 0.6× 398 1.9× 153 0.9× 358 3.3× 17 0.2× 113 1.8k
Helen Yeo United States 12 99 0.4× 725 3.5× 51 0.3× 98 0.9× 89 1.0× 16 1.8k
Hugo Juárez Olguı́n Mexico 20 157 0.7× 291 1.4× 67 0.4× 157 1.5× 124 1.3× 134 1.3k
Morris D. Faiman United States 22 87 0.4× 354 1.7× 36 0.2× 270 2.5× 43 0.5× 63 1.3k
Herbert Sprince United States 14 43 0.2× 180 0.9× 74 0.4× 121 1.1× 58 0.6× 31 689
Giovanna Guiso Italy 21 448 2.0× 384 1.8× 439 2.6× 458 4.3× 53 0.6× 65 1.6k
Aron D. Mosnaim United States 20 54 0.2× 351 1.7× 294 1.7× 378 3.5× 58 0.6× 85 1.3k

Countries citing papers authored by W. Kochen

Since Specialization
Citations

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

Fields of papers citing papers by W. Kochen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of W. Kochen

This figure shows the co-authorship network connecting the top 25 collaborators of W. Kochen. A scholar is included among the top collaborators of W. Kochen 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 W. Kochen. W. Kochen 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
1.
Kochen, W., et al.. (2003). The Endogeneous Formation of Highly Chlorinated Tetrahydro-ß-Carbolines as a Possible Causative Mechanism in Idiopathic Parkinson’s Disease. Advances in experimental medicine and biology. 527. 253–263. 34 indexed citations
2.
Weigand, Markus A., et al.. (2000). Inhaled nitric oxide does not enhance lipid peroxidation in patients with acute respiratory distress syndrome. Critical Care Medicine. 28(10). 3429–3435. 12 indexed citations
3.
Huether, Gerald, W. Kochen, Thomas J. Simat, & Hans Steinhart. (1999). Tryptophan, Serotonin, and Melatonin. Advances in experimental medicine and biology. 34 indexed citations
4.
Kohlmüller, Dirk & W. Kochen. (1993). Is n-Pentane Really an Index of Lipid Peroxidation in Humans and Animals? A Methodological Reevaluation. Analytical Biochemistry. 210(2). 268–276. 100 indexed citations
5.
Kochen, W., et al.. (1992). Stimulation of the Rostroventrolateral Medulla of the Cat Increases Blood Glucose. Hormone and Metabolic Research. 24(3). 136–137. 1 indexed citations
6.
Scheffner, D., et al.. (1988). Fatal Liver Failure in 16 Children with Valproate Therapy. Epilepsia. 29(5). 530–542. 110 indexed citations
7.
König, Stephan, et al.. (1987). [Fatal hepatic failure in a normally developed 5-year-old boy caused by VPA monotherapy].. PubMed. 135(6). 310–3. 1 indexed citations
8.
Bender, David A., Michael H. Joseph, W. Kochen, & Hans Steinhart. (1987). Progress in Tryptophan and Serotonin Research 1986. 46 indexed citations
9.
Berlit, Peter, et al.. (1985). Biotin Status of Epilepticsa. Annals of the New York Academy of Sciences. 447(1). 297–313. 51 indexed citations
10.
Löscher, Wolfgang, G Böhme, H. Schäfer, & W. Kochen. (1981). Effect of metabolites of valproic acid on the metabolism of GABA in brain and brain nerve endings. Neuropharmacology. 20(12). 1187–1192. 35 indexed citations
11.
Trefz, Friedrich K., H. Schmidt, B. Tauscher, et al.. (1981). Improved prenatal diagnosis of methylmalonic acidemia: Mass fragmentography of methylmalonic acid in amniotic fluid and maternal urine. European Journal of Pediatrics. 137(3). 261–266. 9 indexed citations
12.
Byrd, D. J., Heike Berthold, W. Kochen, et al.. (1976). Indolic tryptophan metabolism in uraemia.. PubMed. 12. 347–54. 5 indexed citations
13.
Kochen, W., et al.. (1976). [Point of micropreparative high pressure liquid chromatography and thin-layer chromatography for the identification of indole compounds in human plasma (author's transl)].. PubMed. 14(2). 65–72. 2 indexed citations
14.
Kochen, W., et al.. (1975). Tryptophan-Stoffwechseluntersuchungen bei unbehandelten Phenylketonurikern. Clinical Chemistry and Laboratory Medicine (CCLM). 13(1). 1–12. 8 indexed citations
15.
Byrd, D. J., et al.. (1974). The analysis of indolic tryptophan metabolites in human urine. Journal of Chromatography A. 94(0). 85–106. 27 indexed citations
16.
Kruse, R., W. Kochen, & Dale D. Feist. (1972). Clinical and biochemical investigations in vitamin B6-dependent seizures.. Neuropediatrics. 3(3). 272–293. 1 indexed citations
17.
Kochen, W., et al.. (1970). Untersuchungen �ber den Tryptophan-Stoffwechsel beim Blasen-Carcinom. Journal of Cancer Research and Clinical Oncology. 73(3). 251–264. 6 indexed citations
18.
Röhl, L., et al.. (1969). Characteristic Appearance of3H-Labeled-3-Hydroxy-Anthranilic Acid in the Urinary Bladder of Rats with or Without Bladder Tumors. Scandinavian Journal of Urology and Nephrology. 3(3). 214–218. 2 indexed citations
19.
Kochen, W. & Georg M. Lauer. (1969). A simple electronically controlled apparatus for the automation of column chromatography. Chromatographia. 2(5). 213–213. 2 indexed citations
20.

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

Rankless by CCL
2026