Timothy A. Morris

9.6k total citations · 2 hit papers
67 papers, 6.6k citations indexed

About

Timothy A. Morris is a scholar working on Internal Medicine, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Timothy A. Morris has authored 67 papers receiving a total of 6.6k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Internal Medicine, 33 papers in Cardiology and Cardiovascular Medicine and 28 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Timothy A. Morris's work include Venous Thromboembolism Diagnosis and Management (45 papers), Pulmonary Hypertension Research and Treatments (16 papers) and Blood Coagulation and Thrombosis Mechanisms (14 papers). Timothy A. Morris is often cited by papers focused on Venous Thromboembolism Diagnosis and Management (45 papers), Pulmonary Hypertension Research and Treatments (16 papers) and Blood Coagulation and Thrombosis Mechanisms (14 papers). Timothy A. Morris collaborates with scholars based in United States, Switzerland and Canada. Timothy A. Morris's co-authors include Victor F. Tapson, Thomas M. Hyers, Russell D. Hull, Christopher S. King, David Jiménez, Elie A. Akl, Henri Bounameaux, Menno V. Huisman, John G. Weg and Michel Samama and has published in prestigious journals such as New England Journal of Medicine, Circulation and Blood.

In The Last Decade

Timothy A. Morris

65 papers receiving 6.3k 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.

Antithrombotic Therapy for VTE Disease

2016 3.2k citations Clive Kearon, Elie A. Akl et al. CHEST Journal profile →
Antithrombotic Therapy for Venous Thromboembolic Disease

2001 1.4k citations Thomas M. Hyers, Russell D. Hull et al. CHEST Journal profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Timothy A. Morris United States	25	5.3k	3.7k	1.7k	1.2k	1.1k	67	6.6k
Scott C. Woller United States	31	5.1k 1.0×	3.5k 1.0×	1.8k 1.1×	866 0.7×	1.8k 1.6×	103	7.3k
Juan I. Arcelus Spain	15	4.9k 0.9×	3.2k 0.9×	1.6k 0.9×	605 0.5×	1.4k 1.2×	20	5.8k
Cecilia Becattini Italy	45	6.8k 1.3×	5.3k 1.5×	1.9k 1.1×	912 0.8×	1.1k 1.0×	209	8.6k
Frederick A. Anderson United States	31	7.9k 1.5×	5.1k 1.4×	2.6k 1.5×	796 0.7×	1.4k 1.3×	64	9.2k
Philip Wells Canada	22	4.6k 0.9×	3.1k 0.8×	1.5k 0.9×	507 0.4×	860 0.8×	34	5.8k
Christopher S. King United States	24	3.8k 0.7×	2.6k 0.7×	1.4k 0.8×	1.4k 1.1×	888 0.8×	128	5.7k
Nick van Es Netherlands	32	4.8k 0.9×	3.0k 0.8×	1.2k 0.7×	485 0.4×	1.2k 1.1×	132	6.7k
Sebastian Schellong Germany	38	6.6k 1.2×	5.5k 1.5×	2.2k 1.3×	657 0.5×	957 0.9×	226	8.0k
Bruce L. Davidson United States	30	5.5k 1.0×	5.2k 1.4×	1.4k 0.8×	973 0.8×	616 0.6×	53	6.9k
Franco Piovella Italy	34	4.7k 0.9×	3.3k 0.9×	1.9k 1.1×	584 0.5×	954 0.9×	90	6.3k

Countries citing papers authored by Timothy A. Morris

Since Specialization

Citations

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

Fields of papers citing papers by Timothy A. Morris

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Timothy A. Morris

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

Es, Josien van, Jannie J. Abbink, Waleed Ghanima, et al.. (2025). Cardiopulmonary Exercise Testing in People With Dyspnea With a Recent Acute Pulmonary Embolism. Research Publications (Maastricht University). 3(3). 100164–100164.

Sista, Akhilesh K., Andrea B. Troxel, Thaddeus Tarpey, et al.. (2024). Rationale and design of the PE-TRACT trial: A multicenter randomized trial to evaluate catheter-directed therapy for the treatment of intermediate-risk pulmonary embolism. American Heart Journal. 281. 112–122. 5 indexed citations

McGuire, W. Cameron, et al.. (2024). Management Strategies for Acute Pulmonary Embolism in the ICU. CHEST Journal. 166(6). 1532–1545. 5 indexed citations

Farmakis, Ioannis T., Luca Valerio, Stefano Barco, et al.. (2023). Cardiopulmonary exercise testing during follow-up after acute pulmonary embolism. European Respiratory Journal. 61(6). 2300059–2300059. 20 indexed citations

Morris, Timothy A., et al.. (2023). Observational cohort study to validate SEARCH, a novel hierarchical algorithm to define long-term outcomes after pulmonary embolism. BMJ Open. 13(9). e074470–e074470.

Farmakis, Ioannis T., Luca Valerio, Stefano Barco, et al.. (2023). Cardiopulmonary exercise testing and echocardiography in the follow-up after acute pulmonary embolism. European Heart Journal. 44(Supplement_2). 1 indexed citations

Kearon, Clive, Elie A. Akl, Joseph Ornelas, et al.. (2016). Antithrombotic Therapy for VTE Disease. CHEST Journal. 149(2). 315–352. 3247 indexed citations breakdown →

Rynkiewicz, Michael J., Guillermo Madico, Sheng Li, et al.. (2014). B-Cell Epitopes in GroEL of Francisella tularensis. PLoS ONE. 9(6). e99847–e99847. 7 indexed citations

Morris, Timothy A., Michael Gerometta, Roger D. Yusen, et al.. (2011). Detection of Pulmonary Emboli With 99mTc-Labeled Anti–D-dimer (DI-80B3)Fab′ Fragments (ThromboView). American Journal of Respiratory and Critical Care Medicine. 184(6). 708–714. 17 indexed citations

10.

Soler, Xavier, Kim M. Kerr, James J. Marsh, et al.. (2011). Pilot study comparing SPECT perfusion scintigraphy with CT pulmonary angiography in chronic thromboembolic pulmonary hypertension. Respirology. 17(1). 180–184. 37 indexed citations

11.

Morris, Timothy A.. (2010). New Synthetic Antithrombotic Agents for Venous Thromboembolism: Pentasaccharides, Direct Thrombin Inhibitors, Direct Xa Inhibitors. Clinics in Chest Medicine. 31(4). 707–718. 4 indexed citations

12.

Morris, Timothy A., James J. Marsh, Peter G. Chiles, et al.. (2009). High prevalence of dysfibrinogenemia among patients with chronic thromboembolic pulmonary hypertension. Blood. 114(9). 1929–1936. 120 indexed citations

13.

Morris, Timothy A., et al.. (2005). Pulmonary embolism during and after pregnancy. Critical Care Medicine. 33(Supplement). S294–S300. 43 indexed citations

14.

Morris, Timothy A., James J. Marsh, Peter G. Chiles, et al.. (2004). Single Photon Emission Computed Tomography of Pulmonary Emboli and Venous Thrombi Using Anti–D-Dimer. American Journal of Respiratory and Critical Care Medicine. 169(9). 987–993. 26 indexed citations

15.

Morris, Timothy A., James J. Marsh, & Peter G. Chiles. (2004). A Possible Etiology of Chronic Thrombo-Embolic Pulmonary Hypertension. CHEST Journal. 126(4). 885S–885S. 1 indexed citations

16.

Morris, Timothy A., Alan K. Jacobson, James J. Marsh, & James R. Lane. (2004). Pharmacokinetics of UH and LMWH are similar with respect to antithrombin activity. Thrombosis Research. 115(1-2). 45–51. 15 indexed citations

17.

Morris, Timothy A., James J. Marsh, R Konopka, Craig A. Pedersen, & Peter G. Chiles. (2004). Improved imaging of deep venous thrombi during anticoagulation using radiolabelled anti-D-dimer antibodies. Nuclear Medicine Communications. 25(9). 917–922. 6 indexed citations

18.

Yi, Eunhee S., Hojoong Kim, Timothy A. Morris, et al.. (2000). Distribution of Obstructive Intimal Lesions and Their Cellular Phenotypes in Chronic Pulmonary Hypertension. American Journal of Respiratory and Critical Care Medicine. 162(4). 1577–1586. 203 indexed citations

19.

Tapson, Victor F., B A Carroll, Bruce L. Davidson, et al.. (1999). The Diagnostic Approach to Acute Venous Thromboembolism: Clinical Practice Guideline. American Journal of Respiratory and Critical Care Medicine. 160(3). 1043–1066. 225 indexed citations

20.

Morris, Timothy A., William R. Auger, Linda K. Olson, et al.. (1996). Parenchymal Scarring Is Associated With Restrictive Spirometric Defects in Patients With Chronic Thromboembolic Pulmonary Hypertension. CHEST Journal. 110(2). 399–403. 53 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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