Willem A. Nolen

31.3k total citations · 4 hit papers
336 papers, 21.5k citations indexed

About

Willem A. Nolen is a scholar working on Psychiatry and Mental health, Clinical Psychology and Pharmacology. According to data from OpenAlex, Willem A. Nolen has authored 336 papers receiving a total of 21.5k indexed citations (citations by other indexed papers that have themselves been cited), including 255 papers in Psychiatry and Mental health, 90 papers in Clinical Psychology and 76 papers in Pharmacology. Recurrent topics in Willem A. Nolen's work include Bipolar Disorder and Treatment (211 papers), Schizophrenia research and treatment (77 papers) and Treatment of Major Depression (76 papers). Willem A. Nolen is often cited by papers focused on Bipolar Disorder and Treatment (211 papers), Schizophrenia research and treatment (77 papers) and Treatment of Major Depression (76 papers). Willem A. Nolen collaborates with scholars based in Netherlands, United States and United Kingdom. Willem A. Nolen's co-authors include Gabriele S. Leverich, Robert M. Post, Ralph Kupka, Lori L. Altshuler, Susan L. McElroy, Mark A. Frye, Paul E. Keck, Trisha Suppes, Brenda W.J.H. Penninx and Kirk D. Denicoff and has published in prestigious journals such as PLoS ONE, American Journal of Psychiatry and Brain.

In The Last Decade

Willem A. Nolen

329 papers receiving 20.7k 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.

Modification of the Clinical Global Impressions (CGI) scale for use in bipolar illness (BP): the CGI-BP

1997 823 citations Robert M. Post, Willem A. Nolen et al. profile →
The Netherlands Study of Depression and Anxiety (NESDA): rationale, objectives and methods

2008 758 citations Brenda W.J.H. Penninx, Aartjan T.F. Beekman et al. profile →
Comorbidity Patterns of Anxiety and Depressive Disorders in a Large Cohort Study

2011 642 citations Femke Lamers, Patricia van Oppen et al. The Journal of Clinical Psychiatry profile →
Axis I Psychiatric Comorbidity and Its Relationship to Historical Illness Variables in 288 Patients With Bipolar Disorder

2001 539 citations Willem A. Nolen, Ralph Kupka et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Willem A. Nolen Netherlands	82	14.1k	5.7k	3.5k	3.1k	3.0k	336	21.5k
Joseph R. Calabrese United States	87	20.9k 1.5×	6.4k 1.1×	4.0k 1.1×	1.8k 0.6×	3.2k 1.1×	414	27.5k
Andrew A. Nierenberg United States	77	11.3k 0.8×	5.5k 1.0×	4.7k 1.4×	4.2k 1.3×	2.8k 1.0×	445	21.2k
Robert M. A. Hirschfeld United States	67	12.2k 0.9×	7.2k 1.3×	3.7k 1.1×	3.8k 1.2×	1.7k 0.6×	209	20.6k
Lakshmi N. Yatham Canada	68	14.0k 1.0×	3.4k 0.6×	3.1k 0.9×	1.8k 0.6×	2.9k 1.0×	390	19.8k
Gin S. Malhi Australia	79	14.6k 1.0×	6.2k 1.1×	3.4k 1.0×	3.5k 1.1×	4.5k 1.5×	579	27.6k
William Coryell United States	76	11.0k 0.8×	7.8k 1.4×	4.4k 1.3×	4.7k 1.5×	2.3k 0.8×	345	21.1k
Mark A. Frye United States	77	13.3k 0.9×	4.0k 0.7×	3.3k 1.0×	1.5k 0.5×	2.6k 0.9×	449	20.4k
Paul E. Keck United States	95	20.4k 1.4×	8.2k 1.4×	4.8k 1.4×	1.7k 0.5×	1.3k 0.5×	357	28.2k
Jan Scott United Kingdom	76	11.5k 0.8×	6.7k 1.2×	2.4k 0.7×	5.7k 1.8×	1.3k 0.4×	416	20.0k
Lori L. Altshuler United States	88	14.9k 1.1×	4.6k 0.8×	2.2k 0.6×	1.7k 0.6×	1.4k 0.5×	294	21.8k

Countries citing papers authored by Willem A. Nolen

Since Specialization

Citations

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

Fields of papers citing papers by Willem A. Nolen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Willem A. Nolen

This figure shows the co-authorship network connecting the top 25 collaborators of Willem A. Nolen. A scholar is included among the top collaborators of Willem A. Nolen 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 Willem A. Nolen. Willem A. Nolen 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

Birkenhäger, Tom K., Willem A. Nolen, Walter W. van den Broek, et al.. (2023). The Relationship of Early Sleep Improvement With Response to Pharmacotherapy in Unipolar Psychotic Depression. Journal of Clinical Psychopharmacology. 43(6). 486–492. 2 indexed citations

Wit, Anouk E. de, Erik J. Giltay, Marrit K. de Boer, et al.. (2021). Plasma androgens and the presence and course of depression in a large cohort of men. Psychoneuroendocrinology. 130. 105278–105278. 7 indexed citations

Wit, Anouk E. de, Erik J. Giltay, Marrit K. de Boer, et al.. (2021). Plasma androgens and the presence and course of depression in a large cohort of women. Translational Psychiatry. 11(1). 124–124. 11 indexed citations

Wit, Anouk E. de, Marrit K. de Boer, Fokko J. Bosker, et al.. (2020). Associations of plasma androgens with suicidality among men and women: A 9-year longitudinal cohort study. Journal of Affective Disorders. 269. 78–84. 8 indexed citations

Klumpers, Ursula M. H., Stasja Draisma, Annemiek Dols, et al.. (2018). Testing a clinical staging model for bipolar disorder using longitudinal life chart data. Bipolar Disorders. 21(3). 228–234. 24 indexed citations

Huijbers, Marloes J., Philip Spinhoven, Jan Spijker, et al.. (2016). Discontinuation of antidepressant medication after mindfulness-based cognitive therapy for recurrent depression: Randomised controlled non-inferiority trial. The British Journal of Psychiatry. 208(4). 366–373. 43 indexed citations

Doorduin, Janine, et al.. (2014). Neuroinflammation in bipolar disorder? An [11c] PK11195 PET study in euthymic patients. Bipolar Disorders. 16. 42–42. 1 indexed citations

Nolen, Willem A., Klaas van der Meer, Karlijn J. Joling, et al.. (2012). Determinants of (non-)recognition of depression by general practitioners: Results of the Netherlands study of depression and anxiety. Journal of Affective Disorders. 138(3). 397–404. 29 indexed citations

Verboom, Charlotte Eline, J. Ormel, Willem A. Nolen, Brenda W.J.H. Penninx, & Jelle J. Sijtsema. (2012). Moderators of the synchrony of change between decreasing depression severity and disability. Acta Psychiatrica Scandinavica. 126(3). 175–185. 5 indexed citations

10.

Nauta, Maaike H., Catrien G. Reichart, Willem A. Nolen, et al.. (2012). Preventing mood and anxiety disorders in youth: a multi-centre RCT in the high risk offspring of depressed and anxious patients. BMC Psychiatry. 12(1). 31–31. 13 indexed citations

11.

Post, Wendy J., et al.. (2011). Seasonality in depressive and anxiety symptoms among primary care patients and in patients with depressive and anxiety disorders; results from the Netherlands Study of Depression and Anxiety. BMC Psychiatry. 11(1). 198–198. 38 indexed citations

12.

Karsten, Julie, Catharina A. Hartman, Johannes H. Smit, et al.. (2011). Psychiatric history and subthreshold symptoms as predictors of the occurrence of depressive or anxiety disorder within 2 years. The British Journal of Psychiatry. 198(3). 206–212. 117 indexed citations

13.

Fluitman, Sjoerd, et al.. (2010). Electroconvulsive therapy has acute immunological and neuroendocrine effects in patients with major depressive disorder. Journal of Affective Disorders. 131(1-3). 388–392. 60 indexed citations

14.

Lamers, Femke, Peter de Jonge, Willem A. Nolen, et al.. (2010). Identifying Depressive Subtypes in a Large Cohort Study. The Journal of Clinical Psychiatry. 71(12). 1582–1589. 218 indexed citations

15.

Kok, Rob, et al.. (2009). Early response as predictor of final remission in elderly depressed patients. International Journal of Geriatric Psychiatry. 24(11). 1299–1303. 12 indexed citations

16.

Spijker, Jan & Willem A. Nolen. (2009). An algorithm for the pharmacological treatment of depression. Acta Psychiatrica Scandinavica. 121(3). 180–189. 19 indexed citations

17.

Kok, Rob, Willem A. Nolen, & Thea J. Heeren. (2008). Outcome of late‐life depression after 3 years of sequential treatment. Acta Psychiatrica Scandinavica. 119(4). 274–281. 23 indexed citations

18.

Wilting, Ingeborg, Yechiel A. Hekster, J. R. B. J. Brouwers, et al.. (2005). Drug‐drug interactions as a determinant of elevated lithium serum levels in daily clinical practice. Bipolar Disorders. 7(3). 274–280. 23 indexed citations

19.

Spijker, Jan, Rob Bijl, Ron de Graaf, & Willem A. Nolen. (2001). Determinants of poor 1‐year outcome of DSM‐III‐R major depression in the general population: results of the Netherlands Mental Health Survey and Incidence Study (NEMESIS). Acta Psychiatrica Scandinavica. 103(2). 122–130. 210 indexed citations

20.

Spijker, Jan, Rob Bijl, Ron de Graaf, & Willem A. Nolen. (2001). Care utilization and outcome of DSM‐III‐R major depression in the general population. Results from the Netherlands Mental Health Survey and Incidence Study (NEMESIS). Acta Psychiatrica Scandinavica. 104(1). 19–24. 60 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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