Hans Klein

3.9k total citations · 1 hit paper
61 papers, 2.7k citations indexed

About

Hans Klein is a scholar working on Biological Psychiatry, Epidemiology and Psychiatry and Mental health. According to data from OpenAlex, Hans Klein has authored 61 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Biological Psychiatry, 13 papers in Epidemiology and 12 papers in Psychiatry and Mental health. Recurrent topics in Hans Klein's work include Tryptophan and brain disorders (22 papers), Neuroinflammation and Neurodegeneration Mechanisms (10 papers) and Stress Responses and Cortisol (10 papers). Hans Klein is often cited by papers focused on Tryptophan and brain disorders (22 papers), Neuroinflammation and Neurodegeneration Mechanisms (10 papers) and Stress Responses and Cortisol (10 papers). Hans Klein collaborates with scholars based in Netherlands, South Africa and Brazil. Hans Klein's co-authors include Janine Doorduin, Erik F. J. de Vries, Rudi Dierckx, Elke Bromberg, Bruno Lima Giacobbo, Jan Cees de Groot, Antoon T. M. Willemsen, Hemmo A. Drexhage, Robert A. Schoevers and Paula Kopschina Feltes and has published in prestigious journals such as PLoS ONE, NeuroImage and American Journal of Psychiatry.

In The Last Decade

Hans Klein

59 papers receiving 2.6k 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.

Brain-Derived Neurotrophic Factor in Brain Disorders: Focus on Neuroinflammation

2018 559 citations Janine Doorduin, Hans Klein et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hans Klein Netherlands	20	1.1k	762	588	484	454	61	2.7k
Janine Doorduin Netherlands	24	1.1k 1.0×	1.0k 1.3×	616 1.0×	437 0.9×	590 1.3×	92	3.1k
Tomasz Gos Poland	27	1.3k 1.1×	593 0.8×	736 1.3×	526 1.1×	588 1.3×	91	2.9k
Shawn Hayley Canada	37	1.4k 1.2×	1.0k 1.4×	1.4k 2.3×	284 0.6×	484 1.1×	70	3.7k
Jennifer M. Loftis United States	31	810 0.7×	422 0.6×	522 0.9×	406 0.8×	511 1.1×	92	3.0k
Édouard Kouassi Canada	21	994 0.9×	380 0.5×	545 0.9×	471 1.0×	450 1.0×	47	2.1k
Souhel Najjar United States	21	646 0.6×	621 0.8×	261 0.4×	661 1.4×	511 1.1×	37	2.5k
Carl M. Sellgren Sweden	34	1.5k 1.3×	603 0.8×	611 1.0×	1.4k 2.9×	594 1.3×	81	3.4k
Marcus A. Lawson United States	24	1.7k 1.4×	686 0.9×	1.2k 2.1×	307 0.6×	555 1.2×	40	2.8k
Agnieszka Basta‐Kaim Poland	37	1.4k 1.2×	701 0.9×	1.3k 2.3×	387 0.8×	981 2.2×	168	4.2k
Silvia Alboni Italy	26	952 0.8×	611 0.8×	812 1.4×	148 0.3×	471 1.0×	57	2.3k

Countries citing papers authored by Hans Klein

Since Specialization

Citations

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

Fields of papers citing papers by Hans Klein

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hans Klein

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

All Works

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20 of 20 papers shown

Scheiber, Christian, Hans Klein, Julian Schneider, et al.. (2024). HSV-1 and Cellular miRNAs in CSF-Derived Exosomes as Diagnostically Relevant Biomarkers for Neuroinflammation. Cells. 13(14). 1208–1208. 7 indexed citations

Doorduin, Janine, Henderikus Knegtering, Rudi Dierckx, et al.. (2023). Antiviral treatment in schizophrenia: a randomized pilot PET study on the effects of valaciclovir on neuroinflammation. Psychological Medicine. 53(15). 7087–7095. 9 indexed citations

Horan, William P., Colin A. Depp, Samantha Hurst, et al.. (2023). Qualitative Analysis of the Content Validity of the Virtual Reality Functional Capacity Assessment Tool (VRFCAT) in Schizophrenia: A Multi-Stakeholder Perspective. Schizophrenia Bulletin Open. 4(1). sgad012–sgad012. 2 indexed citations

Ankrah, Alfred O., Bart de Keizer, Hans Klein, et al.. (2021). The Added Value of [18F]FDG PET/CT in the Management of Invasive Fungal Infections. Diagnostics. 11(1). 137–137. 19 indexed citations

Liemburg, Edith J., Ilja M. Nolte, Hans Klein, & Henderikus Knegtering. (2018). Relation of inflammatory markers with symptoms of psychotic disorders: a large cohort study. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 86. 89–94. 24 indexed citations

Feltes, Paula Kopschina, Janine Doorduin, Hans Klein, et al.. (2017). Anti-inflammatory treatment for major depressive disorder: implications for patients with an elevated immune profile and non-responders to standard antidepressant therapy. Journal of Psychopharmacology. 31(9). 1149–1165. 203 indexed citations

Klein, Hans. (2017). Silencing of Viral Elements: An Available Cure for Schizophrenia?. Frontiers in Psychiatry. 8. 284–284. 2 indexed citations

Sanders, Lianne, Tibor Hortobágyi, Katja Taxis, et al.. (2017). Relationship between drug burden and physical and cognitive functions in a sample of nursing home patients with dementia. European Journal of Clinical Pharmacology. 73(12). 1633–1642. 5 indexed citations

Haan, Peter, Hans Klein, & Bert A. ‘t Hart. (2017). Autoimmune Aspects of Neurodegenerative and Psychiatric Diseases: A Template for Innovative Therapy. Frontiers in Psychiatry. 8. 46–46. 21 indexed citations

10.

Ankrah, Alfred O., Andor W.J.M. Glaudemans, Mike Sathekge, & Hans Klein. (2016). Imaging latent tuberculosis infection with radiolabeled nitroimidazoles. Clinical and Translational Imaging. 4(2). 157–159. 4 indexed citations

11.

Ankrah, Alfred O., Andor W.J.M. Glaudemans, Hans Klein, Rudi Dierckx, & Mike Sathekge. (2016). The Role of Nuclear Medicine in the Staging and Management of Human Immune Deficiency Virus Infection and Associated Diseases. Nuclear Medicine and Molecular Imaging. 51(2). 127–139. 10 indexed citations

12.

Bosker, Fokko J., Anatoliy V. Gladkevich, Hans Klein, et al.. (2015). Biomarker Approaches in Major Depressive Disorder Evaluated in the Context of Current Hypotheses. Biomarkers in Medicine. 9(3). 277–297. 61 indexed citations

13.

Patas, Kostas, et al.. (2015). Immune and neurotrophin stimulation by electroconvulsive therapy: is some inflammation needed after all?. Translational Psychiatry. 5(7). e609–e609. 73 indexed citations

14.

Wang, Hao, Robert H. Yolken, Pieter J. Hoekstra, Huibert Burger, & Hans Klein. (2011). Antibodies to infectious agents and the positive symptom dimension of subclinical psychosis: The TRAILS study. Schizophrenia Research. 129(1). 47–51. 25 indexed citations

15.

Doorduin, Janine, Erik F. J. de Vries, Antonius Willemsen, Rudi Dierckx, & Hans Klein. (2010). Imaging of herpes virus activity in the central nervous system of schizophrenic patients. Ghent University Academic Bibliography (Ghent University). 1 indexed citations

16.

Vries, Erik F. J. de, Janine Doorduin, Namkje AR Vellinga, et al.. (2008). Can celecoxib affect P-glycoprotein-mediated drug efflux? A microPET study. Nuclear Medicine and Biology. 35(4). 459–466. 17 indexed citations

17.

Korf, J., Hans Klein, Jan Versijpt, Johan A. den Boer, & Gert J. Ter Horst. (2002). Considering depression as a consequence of activation of the inflammatory response system. Acta Neuropsychiatrica. 14(1). 1–10. 6 indexed citations

18.

Klein, Hans. (1997). Botschaft für viele - Nachfolge von wenigen. Evangelische Theologie. 57(4). 427–437. 1 indexed citations

19.

Klein, Hans. (1991). Es begann im Kaukasus : der entscheidende Schritt in die Einheit Deutschlands. Ullstein eBooks. 1 indexed citations

20.

Klein, Hans. (1987). Das Bekenntnis des Petrus und die Anfänge des Christusglaubens im Urchristentum. Evangelische Theologie. 47(3). 176–192.

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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