Steinar Lorentzen

2.8k total citations
91 papers, 2.0k citations indexed

About

Steinar Lorentzen is a scholar working on Clinical Psychology, Psychiatry and Mental health and Social Psychology. According to data from OpenAlex, Steinar Lorentzen has authored 91 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 65 papers in Clinical Psychology, 23 papers in Psychiatry and Mental health and 12 papers in Social Psychology. Recurrent topics in Steinar Lorentzen's work include Psychotherapy Techniques and Applications (42 papers), Personality Disorders and Psychopathology (25 papers) and Psychiatric care and mental health services (15 papers). Steinar Lorentzen is often cited by papers focused on Psychotherapy Techniques and Applications (42 papers), Personality Disorders and Psychopathology (25 papers) and Psychiatric care and mental health services (15 papers). Steinar Lorentzen collaborates with scholars based in Norway, Denmark and United States. Steinar Lorentzen's co-authors include Ingrid Melle, Ole A. Andreassen, Ingrid Agartz, Nils Eiel Steen, Per Høglend, Monica Aas, Torleif Ruud, Sigrun Hope, Elizabeth Ann Barrett and Erlend Mork and has published in prestigious journals such as Diabetes, The British Journal of Psychiatry and Journal of Affective Disorders.

In The Last Decade

Steinar Lorentzen

82 papers receiving 1.9k citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Steinar Lorentzen 1.2k 704 329 294 185 91 2.0k
Alexis E. Cullen 777 0.6× 793 1.1× 341 1.0× 174 0.6× 260 1.4× 79 1.7k
Jean-Paul Selten 503 0.4× 596 0.8× 300 0.9× 344 1.2× 238 1.3× 34 1.4k
Paco Prada 1.0k 0.8× 539 0.8× 92 0.3× 226 0.8× 154 0.8× 61 1.7k
Nadia Chawky 1.0k 0.8× 372 0.5× 191 0.6× 291 1.0× 91 0.5× 25 1.7k
Jesús Cobo 357 0.3× 682 1.0× 161 0.5× 225 0.8× 130 0.7× 71 1.4k
Gad Lubin 655 0.5× 470 0.7× 94 0.3× 136 0.5× 158 0.9× 28 1.6k
Rosetta Nicastro 970 0.8× 459 0.7× 83 0.3× 173 0.6× 154 0.8× 47 1.5k
Anthony O. Ahmed 394 0.3× 736 1.0× 284 0.9× 134 0.5× 156 0.8× 79 1.7k
M. Ritsner 467 0.4× 291 0.4× 123 0.4× 342 1.2× 236 1.3× 28 1.1k
Georgina M. Hosang 506 0.4× 550 0.8× 173 0.5× 114 0.4× 151 0.8× 58 1.3k

Countries citing papers authored by Steinar Lorentzen

Since Specialization
Citations

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

Fields of papers citing papers by Steinar Lorentzen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Steinar Lorentzen

This figure shows the co-authorship network connecting the top 25 collaborators of Steinar Lorentzen. A scholar is included among the top collaborators of Steinar Lorentzen 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 Steinar Lorentzen. Steinar Lorentzen 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.
Lorentzen, Steinar. (2022). Focused group analytic psychotherapy: An integration of clinical experience and research. Journal of Clinical Psychology. 78(8). 1613–1623. 4 indexed citations
2.
Andreassen, Ole A., et al.. (2017). Childhood Trauma and Minimization/Denial in People with and without a Severe Mental Disorder. Frontiers in Psychology. 8. 1276–1276. 48 indexed citations
3.
Fjeldstad, Anette S., Per Høglend, & Steinar Lorentzen. (2016). Presence of personality disorder moderates the long-term effects of short-term and long-term psychodynamic group therapy: A 7-year follow-up of a randomized clinical trial.. Group Dynamics Theory Research and Practice. 20(4). 294–309. 8 indexed citations
4.
Steen, Nils Eiel, Paal Methlie, Steinar Lorentzen, et al.. (2014). Altered systemic cortisol metabolism in bipolar disorder and schizophrenia spectrum disorders. Journal of Psychiatric Research. 52. 57–62. 35 indexed citations
5.
Wilberg, Theresa, et al.. (2013). Development of Group Climate in Short- and Long-Term Psychodynamic Group Psychotherapy. International Journal of Group Psychotherapy. 63(3). 366–393. 22 indexed citations
6.
Mork, Erlend, Fredrik A. Walby, Jill Harkavy‐Friedman, et al.. (2013). Clinical characteristics in schizophrenia patients with or without suicide attempts and non-suicidal self-harm - a cross-sectional study. BMC Psychiatry. 13(1). 255–255. 35 indexed citations
7.
Larsson, Sara, Ole A. Andreassen, Monica Aas, et al.. (2012). High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder. Comprehensive Psychiatry. 54(2). 123–127. 106 indexed citations
8.
Bjørkly, Stål, et al.. (2012). Mechanical and pharmacological restraints in acute psychiatric wards—Why and how are they used?. Psychiatry Research. 209(1). 91–97. 43 indexed citations
9.
Steen, Nils Eiel, Paal Methlie, Steinar Lorentzen, et al.. (2011). Increased Systemic Cortisol Metabolism in Patients With Schizophrenia and Bipolar Disorder. The Journal of Clinical Psychiatry. 72(11). 1515–1521. 42 indexed citations
10.
Steen, Nils Eiel, Steinar Lorentzen, Elizabeth Ann Barrett, et al.. (2011). Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge — Relationship to clinical characteristics and medication. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 35(4). 1100–1107. 24 indexed citations
11.
Lorentzen, Steinar, et al.. (2011). Practice-Based Evidence: Patients Who Did Not Respond to Group Analysis. International Journal of Group Psychotherapy. 61(3). 366–395. 5 indexed citations
12.
Steen, Nils Eiel, Martin Tesli, Anna K. Kähler, et al.. (2010). SRD5A2 is associated with increased cortisol metabolism in schizophrenia spectrum disorders. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 34(8). 1500–1506. 19 indexed citations
13.
Djurovic, Srdjan, Ómar Gústafsson, Morten Mattingsdal, et al.. (2010). A genome-wide association study of bipolar disorder in Norwegian individuals, followed by replication in Icelandic sample. Journal of Affective Disorders. 126(1-2). 312–316. 91 indexed citations
14.
Barrett, Elizabeth Ann, Kjetil Sundet, Carmen Simonsen, et al.. (2010). Neurocognitive functioning and suicidality in schizophrenia spectrum disorders. Comprehensive Psychiatry. 52(2). 156–163. 48 indexed citations
15.
Athanasiu, Lavinia, Morten Mattingsdal, Ingrid Melle, et al.. (2010). Intron 12 in NTRK3 is associated with bipolar disorder. Psychiatry Research. 185(3). 358–362. 21 indexed citations
16.
Hope, Sigrun, Ingrid Melle, Pål Aukrust, et al.. (2009). Similar immune profile in bipolar disorder and schizophrenia: selective increase in soluble tumor necrosis factor receptor I and von Willebrand factor. Bipolar Disorders. 11(7). 726–734. 129 indexed citations
17.
Baldwin, Scott A., et al.. (2009). Modeling group process constructs at three stages in group psychotherapy. Psychotherapy Research. 19(3). 332–343. 41 indexed citations
18.
Lorentzen, Steinar, Harold Sexton, & Per Høglend. (2004). Therapeutic alliance, cohesion and outcome in a long-term analytic group. A preliminary study. Nordic Journal of Psychiatry. 58(1). 33–40. 38 indexed citations
19.
Lorentzen, Steinar. (2000). Grunnlaget for psykiatrisk behandling – fra tro til vitenskap. Tidsskrift for Den Norske Laegeforening. 1 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