Torgeir Bruun Wyller

9.1k total citations
219 papers, 6.4k citations indexed

About

Torgeir Bruun Wyller is a scholar working on Psychiatry and Mental health, Geriatrics and Gerontology and Critical Care and Intensive Care Medicine. According to data from OpenAlex, Torgeir Bruun Wyller has authored 219 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 52 papers in Psychiatry and Mental health, 51 papers in Geriatrics and Gerontology and 48 papers in Critical Care and Intensive Care Medicine. Recurrent topics in Torgeir Bruun Wyller's work include Intensive Care Unit Cognitive Disorders (47 papers), Dementia and Cognitive Impairment Research (44 papers) and Frailty in Older Adults (34 papers). Torgeir Bruun Wyller is often cited by papers focused on Intensive Care Unit Cognitive Disorders (47 papers), Dementia and Cognitive Impairment Research (44 papers) and Frailty in Older Adults (34 papers). Torgeir Bruun Wyller collaborates with scholars based in Norway, United Kingdom and Sweden. Torgeir Bruun Wyller's co-authors include Knut Engedal, Eva Skovlund, Siri Rostoft, Brynjar Fure, Marit Slaaen, Bente Thommessen, Arild Nesbakken, Vibeke Juliebø, Unni Sveen and Leiv Otto Watne and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Stroke.

In The Last Decade

Torgeir Bruun Wyller

204 papers receiving 6.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Torgeir Bruun Wyller Norway 48 1.7k 1.4k 1.3k 1.2k 1.1k 219 6.4k
Dan K. Kiely United States 62 1.4k 0.8× 1.3k 0.9× 2.5k 2.0× 1.8k 1.5× 712 0.6× 132 11.5k
Giuseppe Bellelli Italy 43 1.2k 0.7× 1.1k 0.7× 1.3k 1.0× 2.5k 2.1× 358 0.3× 232 6.2k
Michael I. Polkey United Kingdom 78 611 0.4× 1.8k 1.3× 574 0.4× 1.2k 1.0× 831 0.7× 472 19.6k
Jayna Holroyd‐Leduc Canada 40 847 0.5× 805 0.6× 940 0.7× 470 0.4× 830 0.7× 187 5.7k
Rik Gosselink Belgium 66 598 0.4× 2.1k 1.5× 672 0.5× 3.4k 2.9× 822 0.7× 259 16.8k
Linda Leo‐Summers United States 37 1.8k 1.1× 1.4k 1.0× 920 0.7× 3.8k 3.2× 699 0.6× 103 10.5k
Ingvild Saltvedt Norway 34 1.1k 0.7× 757 0.5× 789 0.6× 339 0.3× 516 0.5× 116 3.9k
Gail McAvay United States 42 959 0.6× 871 0.6× 1.8k 1.4× 305 0.3× 971 0.9× 100 7.7k
Dorothy I. Baker United States 29 1.3k 0.8× 298 0.2× 1.9k 1.5× 602 0.5× 667 0.6× 41 5.8k
Ling Han United States 35 2.2k 1.3× 723 0.5× 924 0.7× 1.2k 1.0× 684 0.6× 131 5.7k

Countries citing papers authored by Torgeir Bruun Wyller

Since Specialization
Citations

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

Fields of papers citing papers by Torgeir Bruun Wyller

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Torgeir Bruun Wyller. 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 Torgeir Bruun Wyller. The network helps show where Torgeir Bruun Wyller may publish in the future.

Co-authorship network of co-authors of Torgeir Bruun Wyller

This figure shows the co-authorship network connecting the top 25 collaborators of Torgeir Bruun Wyller. A scholar is included among the top collaborators of Torgeir Bruun Wyller 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 Torgeir Bruun Wyller. Torgeir Bruun Wyller 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.
Hubert, Marie de Saint, Carole E. Aubert, Panagoula Κollia, et al.. (2025). Barriers to Deprescribing Benzodiazepines in Older Adults in a Survey of European Physicians. JAMA Network Open. 8(3). e2459883–e2459883. 8 indexed citations
2.
Chaudhry, Farrukh A., Bjørn Erik Neerland, Gideon A. Caplan, et al.. (2024). Differences in metalloproteinases and their tissue inhibitors in the cerebrospinal fluid are associated with delirium. SHILAP Revista de lepidopterología. 4(1). 124–124. 4 indexed citations
3.
Wyller, Torgeir Bruun. (2023). Betingelser for bærekraft. Tidsskrift for Den norske legeforening. 143(7). 1 indexed citations
4.
Saltvedt, Ingvild, Jūratė Šaltytė Benth, Pernille Thingstad, et al.. (2023). Longitudinal trajectories of functional recovery after hip fracture. PLoS ONE. 18(3). e0283551–e0283551. 12 indexed citations
6.
Mehlum, Maria H., Knut Liestøl, Sverre E. Kjeldsen, et al.. (2020). Blood Pressure–Lowering Profiles and Clinical Effects of Angiotensin Receptor Blockers Versus Calcium Channel Blockers. Hypertension. 75(6). 1584–1592. 14 indexed citations
7.
Vlachos, G., Hege Ihle‐Hansen, Torgeir Bruun Wyller, et al.. (2020). Cognitive and emotional symptoms in patients with first-ever mild stroke: The syndrome of hidden impairments. Journal of Rehabilitation Medicine. 53(1). jrm00135–jrm00135. 12 indexed citations
8.
Bourke, Alan, Stian Lydersen, Olav Sletvold, et al.. (2019). Motor activity across delirium motor subtypes in geriatric patients assessed using body-worn sensors: a Norwegian cross-sectional study. BMJ Open. 9(2). e026401–e026401. 12 indexed citations
9.
Hassel, Bjørnar, Espen Mariussen, Ane‐Victoria Idland, et al.. (2018). CSF sodium at toxic levels precedes delirium in hip fracture patients. NeuroToxicology. 69. 11–16. 2 indexed citations
10.
Bolstad, Nils, Ane‐Victoria Idland, Henrik Zetterberg, et al.. (2017). Cerebrospinal Fluid S100B and Alzheimer’s Disease Biomarkers in Hip Fracture Patients with Delirium. Dementia and Geriatric Cognitive Disorders Extra. 7(3). 374–385. 33 indexed citations
11.
Wyller, Torgeir Bruun, et al.. (2015). Reduced Sympathetic Response to Head-Up Tilt in Subjects with Mild Cognitive Impairment or Mild Alzheimer's Dementia. SHILAP Revista de lepidopterología. 5(1). 107–115. 22 indexed citations
12.
Wester, A. L., Oona Dunlop, K Melby, Ulf R. Dahle, & Torgeir Bruun Wyller. (2013). Age-related differences in symptoms, diagnosis and prognosis of bacteremia. BMC Infectious Diseases. 13(1). 346–346. 82 indexed citations
13.
Sylliaas, Hilde, Therese Brovold, Torgeir Bruun Wyller, & Astrid Bergland. (2011). Prolonged strength training in older patients after hip fracture: a randomised controlled trial. Age and Ageing. 41(2). 206–212. 49 indexed citations
14.
Rognstad, Sture, Mette Brekke, Arne Fetveit, et al.. (2009). The Norwegian General Practice (NORGEP) criteria for assessing potentially inappropriate prescriptions to elderly patients. Scandinavian Journal of Primary Health Care. 27(3). 153–159. 176 indexed citations
15.
Flekkøy, Kjell, Torgeir Bruun Wyller, Leiv Sandvik, et al.. (2009). Association between ApoE ε4 and Cognitive Impairment after Stroke. Dementia and Geriatric Cognitive Disorders. 27(6). 525–533. 42 indexed citations
16.
Thommessen, Bente & Torgeir Bruun Wyller. (2007). Sykehusbasert rehabilitering etter hjerneslag. Tidsskrift for Den Norske Laegeforening.
17.
Pettersen, Renate & Torgeir Bruun Wyller. (2007). Rehabilitering integrert i akuttbehandling av sykdom. Tidsskrift for Den Norske Laegeforening.
18.
Wyller, Torgeir Bruun & Harald A. Nygaard. (2005). Sykehjemsmedisinen frem i lyset. Tidsskrift for Den Norske Laegeforening. 1 indexed citations
19.
Wyller, Torgeir Bruun. (2003). Pengene eller livet. Tidsskrift for Den Norske Laegeforening. 1 indexed citations
20.
Wyller, Torgeir Bruun & Knut Laake. (2001). Dosering av legemidler til gamle. 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