Leif H. Sørensen

1.4k total citations · 1 hit paper
12 papers, 601 citations indexed

About

Leif H. Sørensen is a scholar working on Epidemiology, Pulmonary and Respiratory Medicine and Neurology. According to data from OpenAlex, Leif H. Sørensen has authored 12 papers receiving a total of 601 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Epidemiology, 8 papers in Pulmonary and Respiratory Medicine and 6 papers in Neurology. Recurrent topics in Leif H. Sørensen's work include Acute Ischemic Stroke Management (9 papers), Cerebrovascular and Carotid Artery Diseases (7 papers) and Traumatic Brain Injury and Neurovascular Disturbances (5 papers). Leif H. Sørensen is often cited by papers focused on Acute Ischemic Stroke Management (9 papers), Cerebrovascular and Carotid Artery Diseases (7 papers) and Traumatic Brain Injury and Neurovascular Disturbances (5 papers). Leif H. Sørensen collaborates with scholars based in Denmark, United States and Germany. Leif H. Sørensen's co-authors include Claus Z. Simonsen, Mads Rasmussen, Albert J. Yoo, Niels Juul, Søren Paaske Johnsen, Grethe Andersen, Pia Löwhagen Hendèn, Julian Bösel, Lorenz Uhlmann and Silvia Schönenberger and has published in prestigious journals such as JAMA, Stroke and Journal of Cerebral Blood Flow & Metabolism.

In The Last Decade

Leif H. Sørensen

12 papers receiving 595 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.

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, Albert J. Yoo et al. JAMA Neurology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Leif H. Sørensen Denmark	10	504	303	259	135	104	12	601
Nicolas Bianchi United States	13	552 1.1×	161 0.5×	388 1.5×	187 1.4×	164 1.6×	40	628
Jenny P. Tsai United States	12	471 0.9×	238 0.8×	226 0.9×	130 1.0×	158 1.5×	33	580
Chantal Nifle France	5	405 0.8×	117 0.4×	274 1.1×	57 0.4×	65 0.6×	8	525
Wondwossen Tekle United States	16	493 1.0×	300 1.0×	336 1.3×	179 1.3×	164 1.6×	60	701
Dean C.C. Johnston Canada	9	357 0.7×	180 0.6×	329 1.3×	124 0.9×	61 0.6×	14	583
Ilko Maier Germany	18	572 1.1×	247 0.8×	278 1.1×	177 1.3×	177 1.7×	53	691
Shinichi Wada Japan	14	152 0.3×	97 0.3×	127 0.5×	69 0.5×	50 0.5×	72	475
Amer Malik United States	12	489 1.0×	328 1.1×	318 1.2×	93 0.7×	68 0.7×	35	634
Tapan Mehta United States	13	292 0.6×	175 0.6×	211 0.8×	85 0.6×	93 0.9×	62	508
Haris Kamal United States	12	294 0.6×	142 0.5×	115 0.4×	83 0.6×	114 1.1×	50	438

Countries citing papers authored by Leif H. Sørensen

Since Specialization

Citations

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

Fields of papers citing papers by Leif H. Sørensen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Leif H. Sørensen. 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 Leif H. Sørensen. The network helps show where Leif H. Sørensen may publish in the future.

Co-authorship network of co-authors of Leif H. Sørensen

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

All Works

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12 of 12 papers shown

Vries, Joost de, René Aquarius, Leif H. Sørensen, et al.. (2022). Safety and efficacy of the eCLIPs bifurcation remodelling system for the treatment of wide necked bifurcation aneurysms: 1 year results from the European eCLIPs Safety, Feasibility, and Efficacy Study (EESIS). Journal of NeuroInterventional Surgery. 15(2). 163–171. 6 indexed citations

Rasmussen, Mads, Silvia Schönenberger, Pia Löwhagen Hendèn, et al.. (2020). Blood Pressure Thresholds and Neurologic Outcomes After Endovascular Therapy for Acute Ischemic Stroke. JAMA Neurology. 77(5). 622–622. 76 indexed citations

Schönenberger, Silvia, Pia Löwhagen Hendèn, Claus Z. Simonsen, et al.. (2019). Association of General Anesthesia vs Procedural Sedation With Functional Outcome Among Patients With Acute Ischemic Stroke Undergoing Thrombectomy. JAMA. 322(13). 1283–1283. 114 indexed citations

Sørensen, Leif H., Sanja Karabegovic, Albert J. Yoo, et al.. (2019). Safety and quality of endovascular therapy under general anesthesia and conscious sedation are comparable: results from the GOLIATH trial. Journal of NeuroInterventional Surgery. 11(11). 1070–1072. 19 indexed citations

Simonsen, Claus Z., Albert J. Yoo, Leif H. Sørensen, et al.. (2018). Effect of General Anesthesia and Conscious Sedation During Endovascular Therapy on Infarct Growth and Clinical Outcomes in Acute Ischemic Stroke. JAMA Neurology. 75(4). 470–470. 237 indexed citations breakdown →

Simonsen, Claus Z., Albert J. Yoo, Mads Rasmussen, et al.. (2018). Magnetic Resonance Imaging Selection for Endovascular Stroke Therapy. Stroke. 49(6). 1402–1406. 19 indexed citations

Rasmussen, Mads, Claus Z. Simonsen, Leif H. Sørensen, et al.. (2017). Anaesthesia practices for endovascular therapy of acute ischaemic stroke: a Nordic survey. Acta Anaesthesiologica Scandinavica. 61(8). 885–894. 14 indexed citations

Simonsen, Claus Z., Leif H. Sørensen, Niels Juul, et al.. (2016). Anesthetic strategy during endovascular therapy: General anesthesia or conscious sedation? (GOLIATH – General or Local Anesthesia in Intra Arterial Therapy) A single-center randomized trial. International Journal of Stroke. 11(9). 1045–1052. 40 indexed citations

Simonsen, Claus Z., Leif H. Sørensen, Sanja Karabegovic, et al.. (2014). MRI before Intraarterial Therapy in Ischemic Stroke: Feasibility, Impact, and Safety. Journal of Cerebral Blood Flow & Metabolism. 34(6). 1076–1081. 9 indexed citations

10.

Toustrup, Kasper, Karin Lambertsen, Hanne Birke‐Sørensen, et al.. (2011). Reduction in waiting time for diagnosis and treatment of head and neck cancer – a fast track study. Acta Oncologica. 50(5). 636–641. 40 indexed citations

11.

Toustrup, Kasper, et al.. (2010). [Accelerated diagnosis and treatment initiation for head and neck cancer patients].. PubMed. 172(4). 279–84. 2 indexed citations

12.

Jónsdóttir, Kristjana Ýr, Kim Mouridsen, Niels Hjort, et al.. (2009). Interrater Agreement for Final Infarct MRI Lesion Delineation. Stroke. 40(12). 3768–3771. 25 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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