Geoffrey A. Donnan

99.0k total citations · 11 hit papers
652 papers, 37.5k citations indexed

About

Geoffrey A. Donnan is a scholar working on Epidemiology, Pulmonary and Respiratory Medicine and Neurology. According to data from OpenAlex, Geoffrey A. Donnan has authored 652 papers receiving a total of 37.5k indexed citations (citations by other indexed papers that have themselves been cited), including 428 papers in Epidemiology, 241 papers in Pulmonary and Respiratory Medicine and 188 papers in Neurology. Recurrent topics in Geoffrey A. Donnan's work include Acute Ischemic Stroke Management (420 papers), Cerebrovascular and Carotid Artery Diseases (227 papers) and Stroke Rehabilitation and Recovery (140 papers). Geoffrey A. Donnan is often cited by papers focused on Acute Ischemic Stroke Management (420 papers), Cerebrovascular and Carotid Artery Diseases (227 papers) and Stroke Rehabilitation and Recovery (140 papers). Geoffrey A. Donnan collaborates with scholars based in Australia, United States and United Kingdom. Geoffrey A. Donnan's co-authors include Stephen M. Davis, Malcolm Macleod, Amanda G. Thrift, David W. Howells, Helen M. Dewey, Bruce Campbell, John J. McNeil, Marc Fisher, Richard Macdonell and Mark Parsons and has published in prestigious journals such as New England Journal of Medicine, The Lancet and JAMA.

In The Last Decade

Geoffrey A. Donnan

634 papers receiving 36.4k citations

Hit Papers

Randomised double-blind p... 1998 2026 2007 2016 1998 2008 2010 2019 2006 500 1000 1.5k 2.0k 2.5k
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.

  1. Randomised double-blind placebo-controlled trial of thrombolytic therapy with intravenous alteplase in acute ischaemic stroke (ECASS II)
    1998 2.6k citations Werner Hacke, Markku Kaste et al. The Lancet profile →
  2. Stroke
    2008 1.8k citations Geoffrey A. Donnan, Malcolm Macleod et al. The Lancet profile →
  3. Time to treatment with intravenous alteplase and outcome in stroke: an updated pooled analysis of ECASS, ATLANTIS, NINDS, and EPITHET trials
    2010 1.6k citations Kennedy R. Lees, Gregory W. Albers et al. The Lancet profile →
  4. Ischaemic stroke
    2019 1.2k citations Bruce Campbell, Deidre Anne De Silva et al. profile →
  5. 1,026 Experimental treatments in acute stroke
    2006 1.1k citations Victoria O’Collins, Malcolm Macleod et al. profile →
  6. Pooling of Animal Experimental Data Reveals Influence of Study Design and Publication Bias
    2004 531 citations Malcolm Macleod, David W. Howells et al. Stroke profile →
  7. Global Stroke Statistics
    2013 398 citations Amanda G. Thrift, Dominique A. Cadilhac et al. International Journal of Stroke profile →
  8. One-Year Risk of Stroke after Transient Ischemic Attack or Minor Stroke
    2016 374 citations Gregory W. Albers, Geoffrey A. Donnan et al. profile →
  9. Global stroke statistics
    2016 338 citations Amanda G. Thrift, Geoffrey A. Donnan et al. International Journal of Stroke profile →
  10. Global Stroke Statistics 2019
    2020 236 citations Joosup Kim, Geoffrey A. Donnan et al. International Journal of Stroke profile →
  11. Global stroke statistics 2022
    2022 155 citations Joosup Kim, Dominique A. Cadilhac et al. International Journal of Stroke profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Geoffrey A. Donnan Australia 94 21.6k 10.5k 10.4k 8.4k 5.3k 652 37.5k
Markku Kaste Finland 87 22.9k 1.1× 10.5k 1.0× 9.8k 0.9× 9.0k 1.1× 3.7k 0.7× 367 34.7k
José Biller United States 55 18.0k 0.8× 9.2k 0.9× 10.9k 1.0× 5.8k 0.7× 2.5k 0.5× 297 30.2k
Harold P. Adams United States 65 24.6k 1.1× 15.6k 1.5× 15.1k 1.5× 7.3k 0.9× 3.0k 0.6× 255 41.1k
James C. Grotta United States 94 18.3k 0.8× 11.3k 1.1× 7.9k 0.8× 6.5k 0.8× 3.8k 0.7× 456 29.9k
Lee H. Schwamm United States 96 25.0k 1.2× 9.4k 0.9× 10.7k 1.0× 9.7k 1.2× 2.3k 0.4× 622 39.3k
Kennedy R. Lees United Kingdom 71 18.0k 0.8× 7.7k 0.7× 7.1k 0.7× 6.5k 0.8× 3.3k 0.6× 324 26.7k
Michael D. Hill Canada 97 22.6k 1.0× 10.8k 1.0× 12.4k 1.2× 6.3k 0.7× 2.3k 0.4× 938 43.4k
L. Jaap Kappelle Netherlands 82 15.1k 0.7× 8.2k 0.8× 10.9k 1.0× 3.5k 0.4× 3.9k 0.7× 486 32.3k
Joseph P. Broderick United States 97 22.3k 1.0× 18.3k 1.7× 8.2k 0.8× 5.9k 0.7× 2.3k 0.4× 363 36.0k
Eric E. Smith Canada 96 16.2k 0.7× 10.8k 1.0× 5.3k 0.5× 5.5k 0.7× 3.1k 0.6× 646 32.0k

Countries citing papers authored by Geoffrey A. Donnan

Since Specialization
Citations

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

Fields of papers citing papers by Geoffrey A. Donnan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Geoffrey A. Donnan

This figure shows the co-authorship network connecting the top 25 collaborators of Geoffrey A. Donnan. A scholar is included among the top collaborators of Geoffrey A. Donnan 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 Geoffrey A. Donnan. Geoffrey A. Donnan 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.
Tse, Tamara, Leonid Churilov, Thomas Lindén, et al.. (2025). Trajectory of depressive symptoms in a longitudinal stroke cohort. Journal of Stroke and Cerebrovascular Diseases. 34(3). 108197–108197. 1 indexed citations
2.
Wu, Teddy Y., Henry Zhao, Leonid Churilov, et al.. (2025). Ultra-Early Hematoma Expansion Is Associated With Ongoing Hematoma Growth and Poor Functional Outcome. Stroke. 56(4). 838–847. 3 indexed citations
3.
Sayad, Abkar, Shah Mukim Uddin, H. A. Wilson, et al.. (2022). A magnetoimpedance biosensor microfluidic platform for detection of glial fibrillary acidic protein in blood for acute stroke classification. Biosensors and Bioelectronics. 211. 114410–114410. 23 indexed citations
4.
Gardiner, F, Lara Bishop, Angela Dos Santos, et al.. (2020). Aeromedical Retrieval for Stroke in Australia. Cerebrovascular Diseases. 49(3). 334–340. 19 indexed citations
5.
Kim, Joosup, Henry Zhao, Skye Coote, et al.. (2020). Economic evaluation of the Melbourne Mobile Stroke Unit. International Journal of Stroke. 16(4). 466–475. 39 indexed citations
6.
Carey, Leeanne M., et al.. (2016). Same Intervention–Different Reorganization. Neurorehabilitation and neural repair. 30(10). 988–1000. 25 indexed citations
7.
Meretoja, Atte, Mahsa Keshtkaran, Jeffrey L. Saver, et al.. (2014). Stroke Thrombolysis. Stroke. 45(4). 1053–1058. 236 indexed citations
8.
Tu, Hans T.H., Bruce Campbell, Sören Christensen, et al.. (2013). Worse Stroke Outcome in Atrial Fibrillation is Explained by More Severe Hypoperfusion, Infarct Growth, and Hemorrhagic Transformation. International Journal of Stroke. 10(4). 534–540. 118 indexed citations
9.
Campbell, Bruce, Sören Christensen, Brian M. Tress, et al.. (2013). Failure of Collateral Blood Flow is Associated with Infarct Growth in Ischemic Stroke. Journal of Cerebral Blood Flow & Metabolism. 33(8). 1168–1172. 230 indexed citations
10.
Tu, Hans T.H., Bruce Campbell, Søren Christensen, et al.. (2010). The Effects of Atrial Fibrillation on Infarct Evolution and Outcome. Stroke. 41(4). 1 indexed citations
11.
Parsons, Mark, Sören Christensen, Patrick McElduff, et al.. (2010). Pretreatment Diffusion- and Perfusion-MR Lesion Volumes Have a Crucial Influence on Clinical Response to Stroke Thrombolysis. Journal of Cerebral Blood Flow & Metabolism. 30(6). 1214–1225. 123 indexed citations
12.
Mishra, Nishant K., Gregory W. Albers, Stephen M. Davis, et al.. (2009). Mismatch-Based Delayed Thrombolysis. Stroke. 41(1). e25–33. 126 indexed citations
13.
Silva, Deidre Anne De, Martin Ebinger, Sören Christensen, et al.. (2009). Baseline Diabetic Status and Admission Blood Glucose Were Poor Prognostic Factors in the EPITHET Trial. Cerebrovascular Diseases. 29(1). 14–21. 42 indexed citations
14.
Bernhardt, Julie, Helen M. Dewey, Amanda G. Thrift, Janice Collier, & Geoffrey A. Donnan. (2008). A Very Early Rehabilitation Trial for Stroke (AVERT). Stroke. 39(2). 390–396. 260 indexed citations
15.
Macleod, Malcolm, Marc Fisher, Victoria O’Collins, et al.. (2008). Good Laboratory Practice. Stroke. 40(3). e50–2. 236 indexed citations
16.
Bernhardt, Julie, et al.. (2007). Protocol 06PRT/5424 : A very early rehabilitation trial (AVERT) : phase III (Australian Clinical Trials Registry: 1260600185561). The Lancet. 7 indexed citations
17.
Bernhardt, Julie, et al.. (2007). A very early rehabilitation trial (AVERT) phase II safety and feasibility results. Stroke. 38(2). 2 indexed citations
18.
Cadilhac, Dominique A., et al.. (2006). Improving access to evidence-based acute stroke services: development and evaluation of a health systems model to address equity of access issues. Australian Health Review. 30(1). 109–118. 6 indexed citations
19.
Butcher, Kenneth, Lachlan MacGregor, MW Parsons, et al.. (2004). Multiple definitions of PWI-DWI mismatch reliably predict infarct growth. Stroke. 35(6). 2 indexed citations
20.
Parsons, MW, P. Alan Barber, Jonathan B. Chalk, et al.. (2002). Results from the pilot phase of the Echoplanar Imaging Thrombolysis Evaluation Trial (EPITHET). Stroke. 33(1). 356–356. 9 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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