Laurence A. Harker

21.7k total citations · 10 hit papers
193 papers, 16.6k citations indexed

About

Laurence A. Harker is a scholar working on Hematology, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Laurence A. Harker has authored 193 papers receiving a total of 16.6k indexed citations (citations by other indexed papers that have themselves been cited), including 87 papers in Hematology, 56 papers in Cardiology and Cardiovascular Medicine and 47 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Laurence A. Harker's work include Platelet Disorders and Treatments (64 papers), Antiplatelet Therapy and Cardiovascular Diseases (50 papers) and Blood Coagulation and Thrombosis Mechanisms (30 papers). Laurence A. Harker is often cited by papers focused on Platelet Disorders and Treatments (64 papers), Antiplatelet Therapy and Cardiovascular Diseases (50 papers) and Blood Coagulation and Thrombosis Mechanisms (30 papers). Laurence A. Harker collaborates with scholars based in United States, France and Germany. Laurence A. Harker's co-authors include Russell Ross, Sherrill J. Slichter, Stephen R. Hanson, John Glomset, Beverly Kariya, C. Ronald Scott, Clement A. Finch, Agostino Faggiotto, John M. Harlan and S. J. Slichter and has published in prestigious journals such as Science, New England Journal of Medicine and Proceedings of the National Academy of Sciences.

In The Last Decade

Laurence A. Harker

191 papers receiving 15.0k citations

Hit Papers

A Platelet-Dependent Seru... 1969 2026 1988 2007 1974 1984 1976 1976 1974 400 800 1.2k
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. A Platelet-Dependent Serum Factor That Stimulates the Proliferation of Arterial Smooth Muscle Cells In Vitro
    1974 1.5k citations Russell Ross, John Glomset et al. Proceedings of the National Academy of Sciences profile →
  2. Studies of hypercholesterolemia in the nonhuman primate. I. Changes that lead to fatty streak formation.
    1984 784 citations Russell Ross, Laurence A. Harker et al. profile →
  3. Homocystine-induced arteriosclerosis. The role of endothelial cell injury and platelet response in its genesis.
    1976 757 citations Laurence A. Harker, Russell Ross et al. Journal of Clinical Investigation profile →
  4. Hyperlipidemia and Atherosclerosis
    1976 578 citations Russell Ross, Laurence A. Harker profile →
  5. Homocystinemia
    1974 542 citations Laurence A. Harker, Sherrill J. Slichter et al. New England Journal of Medicine profile →
  6. Mechanism of abnormal bleeding in patients undergoing cardiopulmonary bypass: acquired transient platelet dysfunction associated with selective alpha-granule release.
    1980 523 citations Laurence A. Harker, Sherrill J. Slichter et al. profile →
  7. Thrombokinetics in man
    1969 504 citations Laurence A. Harker et al. Journal of Clinical Investigation profile →
  8. The Bleeding Time as a Screening Test for Evaluation of Platelet Function
    1972 427 citations Laurence A. Harker, Sherrill J. Slichter New England Journal of Medicine profile →
  9. Homocysteine-induced endothelial cell injury in vitro: A model for the study of vascular injury
    1980 411 citations Robert T. Wall, Laurence A. Harker et al. profile →
  10. Platelet and Fibrinogen Consumption in Man
    1972 389 citations Laurence A. Harker, Sherrill J. Slichter New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Laurence A. Harker United States 67 5.4k 4.1k 3.9k 2.8k 2.2k 193 16.6k
Pieter H. Reitsma Netherlands 60 9.0k 1.7× 3.0k 0.7× 2.3k 0.6× 1.3k 0.5× 2.4k 1.1× 248 16.5k
Joost C.M. Meijers Netherlands 67 5.9k 1.1× 3.3k 0.8× 2.1k 0.5× 1.6k 0.6× 2.2k 1.0× 354 16.0k
Robert W. Colman United States 66 6.1k 1.1× 1.9k 0.5× 2.1k 0.5× 1.6k 0.6× 2.7k 1.2× 410 14.8k
Barbara Schneider Austria 62 2.2k 0.4× 1.9k 0.5× 3.5k 0.9× 1.9k 0.7× 2.9k 1.3× 260 12.9k
John T. Fallon United States 89 2.9k 0.5× 10.7k 2.6× 8.5k 2.2× 4.6k 1.6× 3.8k 1.7× 421 25.4k
Margareta Blombäck Sweden 54 5.7k 1.1× 2.6k 0.6× 1.7k 0.4× 4.0k 1.4× 1.3k 0.6× 280 12.8k
D Collen Belgium 89 10.7k 2.0× 5.4k 1.3× 4.1k 1.1× 6.7k 2.4× 7.5k 3.3× 435 28.7k
James G. White United States 63 5.6k 1.0× 1.8k 0.4× 1.5k 0.4× 2.9k 1.1× 3.8k 1.7× 447 16.4k
Ikuro Maruyama Japan 65 3.0k 0.6× 1.8k 0.4× 1.6k 0.4× 1.6k 0.6× 3.6k 1.6× 412 15.9k
Françoise Dignat‐George France 76 3.0k 0.6× 3.9k 0.9× 2.8k 0.7× 2.1k 0.7× 8.6k 3.8× 329 19.7k

Countries citing papers authored by Laurence A. Harker

Since Specialization
Citations

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

Fields of papers citing papers by Laurence A. Harker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Laurence A. Harker

This figure shows the co-authorship network connecting the top 25 collaborators of Laurence A. Harker. A scholar is included among the top collaborators of Laurence A. Harker 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 Laurence A. Harker. Laurence A. Harker 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.
Kuter, David J., Jonathan Cebon, Laurence A. Harker, Lawrence D. Petz, & Jeffrey McCullough. (1999). Platelet growth factors: potential impact on transfusion medicine. Transfusion. 39(3). 321–332. 15 indexed citations
2.
Komiyama, Nobuyuki, Nicolas A.F. Chronos, Neal Uren, et al.. (1999). The progression of thrombus in an ex-vivo shunt model evaluated by intravascular ultrasound radiofrequency analysis. Ultrasound in Medicine & Biology. 25(4). 561–566. 9 indexed citations
3.
Harker, Laurence A.. (1999). Physiology and clinical applications of platelet growth factors. Current Opinion in Hematology. 6(3). 127–127. 11 indexed citations
4.
Harker, Laurence A.. (1998). Therapeutic Cytokine Stimulation of Thrombocytopoiesis. Transfusion Science. 19(2). 149–162. 9 indexed citations
5.
Lumsden, Alan B., M Macdonald, D. Kikeri, Laurence A. Harker, & Robert C. Allen. (1997). Hemodialysis Access Graft Stenosis: Percutaneous Transluminal Angioplasty. Journal of Surgical Research. 68(2). 181–185. 7 indexed citations
6.
Chronos, Nicolas A.F., Keith A. Robinson, Spencer B. King, et al.. (1996). Heparin coated Palmaz-Schatz™ stents are highly thrombo-resistant: A baboon A-V shunt study. Journal of the American College of Cardiology. 27(2). 84–85. 6 indexed citations
7.
Hanson, Stephen R., John H. Griffin, Laurence A. Harker, et al.. (1993). Antithrombotic effects of thrombin-induced activation of endogenous protein C in primates.. Journal of Clinical Investigation. 92(4). 2003–2012. 149 indexed citations
8.
Harker, Laurence A., et al.. (1991). Experimental arterial thrombosis in nonhuman primates.. PubMed. 83(6 Suppl). IV41–55. 53 indexed citations
9.
Tomer, Aaron, Stephen R. Hanson, & Laurence A. Harker. (1991). Autologous platelet kinetics in patients with severe thrombocytopenia: discrimination between disorders of production and destruction.. PubMed. 118(6). 546–54. 33 indexed citations
10.
Cadroy, Y, Laurence A. Harker, & Stephen R. Hanson. (1989). Inhibition of platelet-dependent thrombosis by low molecular weight heparin (CY222): comparison with standard heparin.. PubMed. 114(4). 349–57. 36 indexed citations
11.
Chao, B H, Joseph A. Jakubowski, Brian Savage, et al.. (1989). Agkistrodon piscivorus piscivorus platelet aggregation inhibitor: a potent inhibitor of platelet activation.. Proceedings of the National Academy of Sciences. 86(20). 8050–8054. 68 indexed citations
12.
Harker, Laurence A., et al.. (1987). DEMONSTRATION OF SINGLE CHAIN UROKINASE-TYPE PLASMINOGEN ACTIVATOR (scu-PA) ON HUMAN PLATELET MEMBRANES. Thrombosis and Haemostasis. 2 indexed citations
13.
Harker, Laurence A., et al.. (1987). Thrombosis and atherosclerosis: Regulatory role of interactions among blood components and endothelium. Annals of Hematology. 55(3). 131–144. 38 indexed citations
14.
Zoppo, Gregory J. del, H. Zeumer, & Laurence A. Harker. (1986). Thrombolytic therapy in stroke: possibilities and hazards.. Stroke. 17(4). 595–607. 140 indexed citations
15.
Harker, Laurence A., Stephen R. Hanson, & Thomas R. Kirkman. (1979). Experimental Arterial Thromboembolism in Baboons. Journal of Clinical Investigation. 64(2). 559–569. 85 indexed citations
16.
Wall, Robert T., Laurence A. Harker, Leonard J. Quadracci, & Gary E. Striker. (1978). Factors influencing endothelial cell proliferation in vitro. Journal of Cellular Physiology. 96(2). 203–213. 176 indexed citations
17.
Ross, Russell, John Glomset, & Laurence A. Harker. (1977). Response to injury and atherogenesis.. PubMed Central. 86(3). 675–84. 337 indexed citations
18.
Slichter, Sherrill J. & Laurence A. Harker. (1976). Preparation and Storage of Platelet Concentrates: II. STORAGE VARIABLES INFLUENCING PLATELET VIABILITY AND FUNCTION. British Journal of Haematology. 34(3). 403–419. 241 indexed citations
19.
Genton, Edward, Michael Gent, Jack Hirsh, & Laurence A. Harker. (1975). Platelet-Inhibiting Drugs in the Prevention of Clinical Thrombotic Disease. New England Journal of Medicine. 293(25). 1296–1300. 25 indexed citations
20.
Slichter, Sherrill J. & Laurence A. Harker. (1974). HEMOSTASIS IN MALIGNANCY*†. Annals of the New York Academy of Sciences. 230(1). 252–261. 107 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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