Torsten Klein

1.3k total citations
13 papers, 805 citations indexed

About

Torsten Klein is a scholar working on Endocrine and Autonomic Systems, Cognitive Neuroscience and Experimental and Cognitive Psychology. According to data from OpenAlex, Torsten Klein has authored 13 papers receiving a total of 805 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Endocrine and Autonomic Systems, 4 papers in Cognitive Neuroscience and 3 papers in Experimental and Cognitive Psychology. Recurrent topics in Torsten Klein's work include Circadian rhythm and melatonin (5 papers), Sleep and Wakefulness Research (4 papers) and Sleep and related disorders (3 papers). Torsten Klein is often cited by papers focused on Circadian rhythm and melatonin (5 papers), Sleep and Wakefulness Research (4 papers) and Sleep and related disorders (3 papers). Torsten Klein collaborates with scholars based in Germany, Spain and United States. Torsten Klein's co-authors include Joseph F. Rizzo, Daniel J. Brotman, Theresa L. Shanahan, Charles A. Czeisler, Elizabeth B. Klerman, Jonathan S. Emens, Dieter Riemann, Ulrich Voderholzer, Bernd Feige and Bernd L. Fiebich and has published in prestigious journals such as New England Journal of Medicine, American Journal of Psychiatry and Journal of Bone and Joint Surgery.

In The Last Decade

Torsten Klein

12 papers receiving 768 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Torsten Klein Germany 7 571 359 348 153 113 13 805
L. Stephen Miller United States 8 772 1.4× 251 0.7× 295 0.8× 121 0.8× 250 2.2× 9 984
Bryan L. Myers United States 11 663 1.2× 334 0.9× 549 1.6× 67 0.4× 201 1.8× 13 1.1k
M H Deng United States 7 660 1.2× 256 0.7× 259 0.7× 88 0.6× 169 1.5× 8 813
Jeremy C. Borniger United States 18 557 1.0× 239 0.7× 210 0.6× 102 0.7× 215 1.9× 41 1.1k
W. Witting Netherlands 13 631 1.1× 363 1.0× 308 0.9× 112 0.7× 288 2.5× 16 925
Sibah Hasan United Kingdom 13 363 0.6× 398 1.1× 368 1.1× 125 0.8× 88 0.8× 14 686
M Aldhous United Kingdom 9 1.1k 1.9× 498 1.4× 488 1.4× 163 1.1× 338 3.0× 9 1.3k
Maria Comas Australia 16 601 1.1× 166 0.5× 168 0.5× 102 0.7× 302 2.7× 27 905
Marc Cuesta Canada 15 561 1.0× 133 0.4× 208 0.6× 182 1.2× 307 2.7× 26 844
Shu K. E. Tam United Kingdom 16 358 0.6× 332 0.9× 109 0.3× 303 2.0× 99 0.9× 26 811

Countries citing papers authored by Torsten Klein

Since Specialization
Citations

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

Fields of papers citing papers by Torsten Klein

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Torsten Klein

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

All Works

13 of 13 papers shown
1.
Hoelzmann, Philipp, et al.. (2017). A new device to mount portable energy-dispersive X-ray fluorescence spectrometers (p-ED-XRF) for semi-continuous analyses of split (sediment) cores and solid samples. Geoscientific instrumentation, methods and data systems. 6(1). 93–101. 9 indexed citations
2.
Bebermeier, Wiebke, et al.. (2016). Ancient Colonization of Marginal Habitats. Refubium (Universitätsbibliothek der Freien Universität Berlin). 6. 5 indexed citations
3.
Klein, Torsten, et al.. (2016). Sedimentological evidence of an assumed ancient anchorage in the hinterland of a Phoenician settlement (Guadiana estuary/SW-Spain). Quaternary International. 407. 110–125. 6 indexed citations
4.
Mohr, Z., Christoph Hirche, Torsten Klein, Sören Kneif, & M. Hünerbein. (2012). Vacuum-Assisted Minimally Invasive Biopsy of Soft-Tissue Tumors. Journal of Bone and Joint Surgery. 94(2). 103–109. 10 indexed citations
5.
Klein, Torsten, Silvia Selinski, Meinolf Blaszkewicz, Jan G. Hengstler, & Klaus Golka. (2012). Indication for Joint Replacement and GlutathioneS-Transferases M1 and T1 Genotypes. Journal of Toxicology and Environmental Health. 75(8-10). 597–601. 3 indexed citations
6.
Hördt, Andreas, et al.. (2010). High-Precision Orientation of Three-Component Magnetic Downhole Logs. Scientific Drilling. 4 indexed citations
7.
Riemann, Dieter, Linda Richter, Torsten Klein, et al.. (2006). Nocturnal Serum Leptin Values in Chronic Primary Insomnia: A Preliminary Report. N�chtliche Leptin-Aussch�ttung bei Prim�rer Insomnie: eine Pilotstudie. Somnologie - Schlafforschung und Schlafmedizin. 10(4). 192–199. 1 indexed citations
8.
Richter, Linda, Torsten Klein, Bernd L. Fiebich, et al.. (2005). Increased nocturnal interleukin-6 excretion in patients with primary insomnia: A pilot study. Brain Behavior and Immunity. 20(3). 246–253. 139 indexed citations
9.
Voderholzer, Ulrich, Fritz Hohagen, Torsten Klein, et al.. (2004). Impact of Sleep Deprivation and Subsequent Recovery Sleep on Cortisol in Unmedicated Depressed Patients. American Journal of Psychiatry. 161(8). 1404–1410. 29 indexed citations
10.
Riemann, Dieter, Torsten Klein, Andrea Rodenbeck, et al.. (2002). Nocturnal cortisol and melatonin secretion in primary insomnia. Psychiatry Research. 113(1-2). 17–27. 131 indexed citations
11.
Klein, Torsten, Friedrich Ackermann, & Stefan Posch. (1996). viwish: A visualisation server for protein modelling and docking. Gene. 183(1-2). GC51–GC58.
12.
Czeisler, Charles A., Theresa L. Shanahan, Elizabeth B. Klerman, et al.. (1995). Suppression of Melatonin Secretion in Some Blind Patients by Exposure to Bright Light. New England Journal of Medicine. 332(1). 6–11. 462 indexed citations
13.
Klein, Torsten & Dietrich Knorr. (1990). Oxygen Absorption Properties of Powdered Iron. Journal of Food Science. 55(3). 869–870. 6 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

Rankless by CCL
2026