Grethe Andersen

15.8k total citations · 3 hit papers
199 papers, 7.9k citations indexed

About

Grethe Andersen is a scholar working on Epidemiology, Rehabilitation and Neurology. According to data from OpenAlex, Grethe Andersen has authored 199 papers receiving a total of 7.9k indexed citations (citations by other indexed papers that have themselves been cited), including 107 papers in Epidemiology, 78 papers in Rehabilitation and 51 papers in Neurology. Recurrent topics in Grethe Andersen's work include Acute Ischemic Stroke Management (105 papers), Stroke Rehabilitation and Recovery (78 papers) and Cerebrovascular and Carotid Artery Diseases (30 papers). Grethe Andersen is often cited by papers focused on Acute Ischemic Stroke Management (105 papers), Stroke Rehabilitation and Recovery (78 papers) and Cerebrovascular and Carotid Artery Diseases (30 papers). Grethe Andersen collaborates with scholars based in Denmark, United States and Sweden. Grethe Andersen's co-authors include Søren Paaske Johnsen, K. Vestergaard, Troels S. Jensen, Lotte Lauritzen, Margrethe Ingeman‐Nielsen, Claus Z. Simonsen, Karsten Vestergaard, Johannes Riis, David Hildick‐Smith and Janne Kaergaard Mortensen and has published in prestigious journals such as New England Journal of Medicine, The Lancet and SHILAP Revista de lepidopterología.

In The Last Decade

Grethe Andersen

188 papers receiving 7.7k 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.

Patent Foramen Ovale Closure or Antiplatelet Therapy for Cryptogenic Stroke

2017 658 citations Grethe Andersen, Helle K. Iversen et al. profile →
Percutaneous Closure of Patent Foramen Ovale in Cryptogenic Embolism

2013 578 citations Grethe Andersen et al. profile →
Effect of General Anesthesia and Conscious Sedation During Endovascular Therapy on Infarct Growth and Clinical Outcomes in Acute Ischemic Stroke

2018 237 citations Claus Z. Simonsen, Søren Paaske Johnsen et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Grethe Andersen Denmark	42	3.4k	2.6k	2.3k	2.2k	1.1k	199	7.9k
Jong S. Kim South Korea	53	4.5k 1.3×	3.4k 1.3×	1.9k 0.8×	3.5k 1.6×	1.4k 1.3×	317	9.4k
Michael Brainin Austria	37	2.6k 0.8×	2.2k 0.8×	1.9k 0.8×	1.4k 0.6×	687 0.6×	137	7.2k
Henrik Jørgensen Denmark	46	4.2k 1.2×	2.4k 0.9×	4.5k 1.9×	1.2k 0.6×	900 0.8×	99	10.2k
Ronald M. Lazar United States	51	1.9k 0.6×	1.7k 0.7×	1.6k 0.7×	1.6k 0.7×	1.4k 1.3×	144	8.5k
Hans Otto Raaschou Denmark	36	3.8k 1.1×	2.3k 0.9×	4.5k 1.9×	1.1k 0.5×	902 0.8×	56	8.6k
Robin Conwit United States	40	1.8k 0.5×	1.3k 0.5×	501 0.2×	766 0.4×	1.2k 1.1×	116	6.7k
Elliot J. Roth United States	47	2.2k 0.6×	1.2k 0.5×	3.8k 1.7×	419 0.2×	718 0.7×	187	7.4k
Norine Foley Canada	45	1.7k 0.5×	1.2k 0.4×	2.6k 1.1×	1.3k 0.6×	310 0.3×	97	6.8k
Martin James United Kingdom	38	1.2k 0.4×	1.6k 0.6×	582 0.3×	617 0.3×	1.3k 1.2×	141	6.4k
Simona Sacco Italy	45	2.0k 0.6×	1.7k 0.7×	348 0.2×	838 0.4×	1.3k 1.2×	258	8.2k

Countries citing papers authored by Grethe Andersen

Since Specialization

Citations

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

Fields of papers citing papers by Grethe Andersen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Grethe Andersen

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

Drasbek, Kim Ryun, et al.. (2024). Exploring vascular contributions to cognitive impairment and dementia (ENIGMA): protocol for a prospective observational study. BMC Neurology. 24(1). 110–110. 1 indexed citations

Valentin, Jan Brink, et al.. (2024). Patients with acute intracerebral hemorrhage and severe symptoms are highly sensitive to prehospital delay. A subgroup analysis from the RESIST and TRIAGE-STROKE trials. SHILAP Revista de lepidopterología. 3. 1437746–1437746. 1 indexed citations

Blauenfeldt, Rolf Ankerlund, Claus Z. Simonsen, Jan Brink Valentin, et al.. (2024). Outcomes Following Adherence to a Randomized Stroke Trial Protocol. JAMA Network Open. 7(1). e2349730–e2349730. 1 indexed citations

Valentin, Jan Brink, Christina C. Dahm, Hanne Gottrup, et al.. (2024). Socioeconomic Disparities in Rate of Poststroke Dementia: A Nationwide Cohort Study. Stroke. 56(1). 65–73.

Blauenfeldt, Rolf Ankerlund, et al.. (2024). Trajectories of physical activity after ischaemic stroke: Exploring prediction of change. European Journal of Neurology. 32(1). e16545–e16545. 2 indexed citations

Dreier, Julie Werenberg, et al.. (2024). Stroke and Risk of Epilepsy: A Danish Nationwide Register-Based Study. Stroke. 55(4). 972–982. 2 indexed citations

Mortensen, Janne Kaergaard, Rolf Ankerlund Blauenfeldt, Christian Wejse, et al.. (2024). Prevalence and impact of SARS-CoV-2 infection among patients with acute ischaemic stroke: a nationwide register-based cohort study in Denmark. BMJ Open. 14(3). e081527–e081527. 2 indexed citations

Blauenfeldt, Rolf Ankerlund, Janne Kaergaard Mortensen, Niels Hjort, et al.. (2024). Effect of Remote Ischemic Conditioning in Ischemic Stroke Subtypes: A Post Hoc Subgroup Analysis From the RESIST Trial. Stroke. 55(4). 874–879. 5 indexed citations

Dreier, Julie Werenberg, et al.. (2024). Revascularization Therapies for Ischemic Stroke and Association With Risk of Epilepsy: A Danish Nationwide Register‐Based Study. Journal of the American Heart Association. 13(15). e034279–e034279.

10.

Dahm, Christina C., Hanne Gottrup, Jan Brink Valentin, et al.. (2023). Intravenous thrombolysis for acute ischemic stroke is associated with lower risk of post-stroke dementia: A nationwide cohort study. European Stroke Journal. 8(4). 947–955. 1 indexed citations

11.

Mortensen, Janne Kaergaard, Boris Modrau, S Simonsen, et al.. (2018). Neuroregeneration and Vascular Protection by Citalopram in Acute Ischemic Stroke (TALOS). Stroke. 49(11). 2568–2576. 32 indexed citations

12.

Mortensen, Janne Kaergaard, Søren Paaske Johnsen, & Grethe Andersen. (2018). Prescription and predictors of post-stroke antidepressant treatment: A population-based study. Acta Neurologica Scandinavica. 138(3). 235–244. 14 indexed citations

13.

Mortensen, Janne Kaergaard & Grethe Andersen. (2018). Potential Role of Selective Serotonin Reuptake Inhibitors in Improving Functional Outcome after Stroke. CNS Drugs. 32(10). 895–903. 7 indexed citations

14.

Mortensen, Janne Kaergaard, Søren Paaske Johnsen, Heidi Larsson, & Grethe Andersen. (2015). Early Antidepressant Treatment and All-Cause 30-Day Mortality in Patients with Ischemic Stroke. Cerebrovascular Diseases. 40(1-2). 81–90. 16 indexed citations

15.

Zhang, Jie, Myron L. Braunstein, & Grethe Andersen. (2011). The effects of size and speed on perceived 3D object motion at different distances. Journal of Vision. 11(11). 738–738. 1 indexed citations

16.

Andersen, Grethe, et al.. (2011). Aging, perceptual learning, and perceptual efficiency in motion processing. Journal of Vision. 11(11). 1021–1021. 1 indexed citations

17.

Krarup, Lars-Henrik, Janika Kõrv, Grethe Andersen, et al.. (2009). ExStroke Pilot Trial of the effect of repeated instructions to improve physical activity after ischaemic stroke: a multinational randomised controlled clinical trial. BMJ. 339(jul20 3). b2810–b2810. 100 indexed citations

18.

Ashkanian, Mahmoud, Per Borghammer, Grethe Andersen, et al.. (2007). Hyperoxia- and hypercapnia-induced changes of cerebral blood flow and metabolic rate of oxygen in ischemic brain tissue. Journal of Cerebral Blood Flow & Metabolism. 27. 1 indexed citations

19.

Sølling, Christine, et al.. (2006). [Thrombolysis of apoplexy patients. A year's experience and results in Aarhus Hospital].. PubMed. 168(25). 2452–6. 1 indexed citations

20.

Andersen, Grethe, et al.. (1980). Traumatic indigestion among slaughter cattle: its occurrence and pathological effects.. 92(2). 93–97. 2 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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