T. Gregory Walker

2.2k citations

44 papers · 1.6k indexed · 1 hit paper · h-index 18

Impact in

Internal Medicine top 2%
- Venous Thromboembolism Diagnosis and Management
Hepatology top 5%
- Hepatocellular Carcinoma Treatment and Prognosis

Papers in

Internal Medicine 5
- Venous Thromboembolism Diagnosis and Management 5
Gastroenterology 5
- Gastrointestinal Bleeding Diagnosis and Treatment 5

Co-authors: Boris Nikolic G Martinez-Salazar Mehran Midia Nilesh H. Patel Mark O. Baerlocher James E. Silberzweig Drew M. Caplin Bairbre Connolly
Journals: Journal of Vascular and Interventional Radiology (18 papers)American Journal of Roentgenology (5 papers)Radiology (3 papers)CardioVascular and Interventional Radiology (2 papers)Cytopathology (1 paper)
Partner nations: United States Canada United Kingdom

In The Last Decade

T. Gregory Walker

42 papers receiving 1.5k citations

Hit Papers

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Proposal of a New Adverse Event Classification by the Society of Interventional Radiology Standards of Practice Committee 2017 · 529 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2017 Journal of Vascular and Interventional Radiology

Peers

Countries citing papers authored by T. Gregory Walker

Since Specialization

Citations

This map shows the geographic impact of T. Gregory Walker'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 T. Gregory Walker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Gregory Walker more than expected).

Fields of papers citing papers by T. Gregory Walker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by T. Gregory Walker. 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 T. Gregory Walker. The network helps show where T. Gregory Walker may publish in the future.

Co-authorship network

The 25 scholars most cited alongside T. Gregory Walker, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with T. Gregory Walker Line = papers co-authored together T. Gregory Walker links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Society of Interventional Radiology Quality Improvement Standards on Radial Artery Access Journal of Vascular and Interventional Radiology ·H. P. C. van der Pluijm, Ricardo Yamada, Shivank Bhatia, A. Fischman, Manraj K. S. Heran, 仁柳山, Darren Klass, Sheena Patel, Brian J. Schiro, T. Gregory Walker, M. S. Guimarães	2021	14
2	Insulin-Dependent Status Influences Post-Procedural Outcomes in Diabetic Patients Following Lower Extremity Endovascular Intervention for Peripheral Arterial Disease CardioVascular and Interventional Radiology ·Thomas J. An, Rory L. Cochran, John Di Capua, Nicholas Reid, T. Gregory Walker	2021	6
3	Society of Interventional Radiology Research Reporting Standards for Prostatic Artery Embolization Journal of Vascular and Interventional Radiology ·Andre Uflacker, Ziv J. Haskal, Mark O. Baerlocher, Shivank Bhatia, Francisco César Carnevale, Sean R. Dariushnia, Salomão Faintuch, Ron C. Gaba, Jafar Golzarian, Mehran Midia, Boris Nikolic, Marc Sapoval, T. Gregory Walker	2020	6
4	Society of Interventional Radiology Guidelines and Statements Division 2020 Midyear Document Review Journal of Vascular and Interventional Radiology ·Brian J. Schiro, Thomas J. An, T. Gregory Walker, Joseph J. Gemmete, John F. Angle, Adam N. Plotnik, Rajeev Suri, Sanjeeva P. Kalva, Joshua D. Dowell, John M. Moriarty	2020	0
5	Proposal of a new adverse event classification system by the SIR Standards of Practice Committee Journal of Vascular and Interventional Radiology ·Omid Khalilzadeh, Mark O. Baerlocher, Jaebok Yoon, Paul B. Shyn, A. Michael Devane, Christopher S. Morris, Haga Ryosuke, Bairbre Connolly, Mehran Midia, Mir Hatef, Kathleen A. Gross, Drew M. Caplin, Gunjan Aeron, Sanjay Misra, Dina Skvirsky, T. Gregory Walker, G Martinez-Salazar, James E. Silberzweig, Boris Nikolic	2017	3
6	Proposal of a New Adverse Event Classification by the Society of Interventional Radiology Standards of Practice Committee Journal of Vascular and Interventional Radiology ·Omid Khalilzadeh, Mark O. Baerlocher, Paul B. Shyn, Bairbre Connolly, A. Michael Devane, Christopher S. Morris, Alan M. Cohen, Mehran Midia, Raymond H. Thornton, Kathleen A. Gross, Drew M. Caplin, Gunjan Aeron, Sanjay Misra, Nilesh H. Patel, T. Gregory Walker, G Martinez-Salazar, James E. Silberzweig, Boris Nikolic Hit paper breakdown →	2017	529
7	Medical student IR symposia: characterizing impact on medical student career choices Journal of Vascular and Interventional Radiology ·Alexander S. Misono, Eric Wehrenberg-Klee, 宗明高畑, Shaimaa Fadl, Koit Teng, Jenna-Leena Toivonen, R. Sheridan, Christian Pfister-Langanay, Peter R. Müeller, T. Gregory Walker	2017	2
8	Angiographic and volumetric effects of mammalian target of rapamycin inhibitors on angiomyolipomas in tuberous sclerosis World Journal of Radiology ·Rahul A. Sheth, Adam S. Feldman, Elahna Paul, Elizabeth A. Thiele, T. Gregory Walker	2016	11
9	Sporadic versus Tuberous Sclerosis Complex–Associated Angiomyolipomas: Predictors for Long-Term Outcomes following Transcatheter Embolization Journal of Vascular and Interventional Radiology ·Rahul A. Sheth, Adam S. Feldman, Elahna Paul, Elizabeth A. Thiele, T. Gregory Walker	2016	18
10	Interventional Radiology Symposium for Medical Students: Raising Awareness, Understanding, and Interest Journal of the American College of Radiology ·Taj M. Kattapuram, Rahul A. Sheth, Suvranu Ganguli, Peter R. Müeller, T. Gregory Walker	2015	17
11	Outcomes of Transcatheter Arterial Embolization for Acute Hemorrhage Originating from Gastric Adenocarcinoma Journal of Vascular and Interventional Radiology ·M. Abadah, Mark M. Stecker, Sanjeeva P. Kalva, Rahmi Öklü, T. Gregory Walker, Suvranu Ganguli	2014	22
12	Quality Improvement Guidelines for Vascular Access and Closure Device Use Journal of Vascular and Interventional Radiology ·Rahul A. Sheth, T. Gregory Walker, Wael E. Saad, Sean R. Dariushnia, Suvranu Ganguli, Mark Hogan, Eric J. Hohenwalter, Sanjeeva P. Kalva, Dheeraj K. Rajan, LeAnn S. Stokes, Darryl A. Zuckerman, Boris Nikolic	2013	49
13	Angiographic evaluation and management of acute gastrointestinal hemorrhage World Journal of Gastroenterology ·T. Gregory Walker	2012	59
14	Quality Improvement Guidelines for Pediatric Abscess and Fluid Drainage Journal of Vascular and Interventional Radiology ·Mark Hogan, Francis E. Marshalleck, Manrita Sidhu, Bairbre Connolly, Richard B. Towbin, Wael A. Saad, Ann Marie Cahill, John Crowley, Manraj K.S. Heran, Eric J. Hohenwalter, Derek Roebuck, Michael Temple, T. Gregory Walker, John F. Cardella	2012	13
15	Developing a clinical pediatric interventional practice: a joint clinical practice guideline from the Society of Interventional Radiology and the Society for Pediatric Radiology Pediatric Radiology ·Kevin M. Baskin, Mark Hogan, Manrita Sidhu, Bairbre Connolly, Richard B. Towbin, Wael E. Saad, Josée Dubois, Manraj K. S. Heran, Francis E. Marshalleck, Donald L. Miller, Derek Roebuck, Michael Temple, T. Gregory Walker, John F. Cardella	2011	0
16	Multidisciplinary Practical Guidelines for Gastrointestinal Access for Enteral Nutrition and Decompression From the Society of Interventional Radiology and American Gastroenterological Association (AGA) Institute, With Endorsement by Canadian Interventional Radiological Association (CIRA) and Cardiovascular and Interventional Radiological Society of Europe (CIRSE) Gastroenterology ·Maxim Itkin, Mark H. DeLegge, John C. Fang, Stephen A. McClave, Sanjoy Kundu, Bertrand Janne d’Othée, G Martinez-Salazar, David Sacks, Timothy L. Swan, Richard B. Towbin, T. Gregory Walker, Joan C. Wojak, Darryl A. Zuckerman, John F. Cardella	2011	134
17	Image Optimization During Endovascular Aneurysm Repair American Journal of Roentgenology ·T. Gregory Walker, Sanjeeva P. Kalva, Suvranu Ganguli, Rahmi Öklü, Gloria Salazar, Arthur C. Waltman, Stéphan Wicky	2011	10
18	Langerhans' cell histiocytosis – A rare cause of sudden onset unilateral sensorineural hearing loss The Journal of Laryngology & Otology ·Cathrine Bell, Ross Mitchell, P. Halasa, R. E. Quiney, T. Gregory Walker	1999	11
19	Arteriogenic Impotence: Findings in 195 Impotent Men Examined with Selective Internal Pudendal Angiography Radiology ·Max P. Rosen, Alan J. Greenfield, T. Gregory Walker, Philip Grant, Jon K. Guben, Г. В. Рева, Michael A. Bettmann, Irwin Goldstein	1990	96
20	“High-Flow” Priapism: Treatment with Superselective Transcatheter Embolization Radiology ·T. Gregory Walker, Peter Grant, Irwin Goldstein, R. J. Krane, Alan J. Greenfield	1990	48

About T. Gregory Walker

T. Gregory Walker is a scholar working on Internal Medicine, Gastroenterology, Pulmonary and Respiratory Medicine, Critical Care and Intensive Care Medicine and Surgery, having authored 44 papers that have together received 1.6k indexed citations. Recurring topics across this work include Radiation Dose and Imaging (8 papers), Esophageal and GI Pathology (7 papers), Radiology practices and education (7 papers), Venous Thromboembolism Diagnosis and Management (5 papers), Gastrointestinal Bleeding Diagnosis and Treatment (5 papers), Peripheral Artery Disease Management (5 papers), Advanced X-ray and CT Imaging (4 papers) and Ultrasound in Clinical Applications (3 papers). The work is most often cited by research in Internal Medicine (161 citations), Hepatology (234 citations), Pulmonary and Respiratory Medicine (631 citations), Emergency Medical Services (137 citations) and Gastroenterology (102 citations). T. Gregory Walker has collaborated with scholars based in United States, Canada and United Kingdom. Frequent co-authors include Boris Nikolic, G Martinez-Salazar, Mehran Midia, Nilesh H. Patel, Mark O. Baerlocher, James E. Silberzweig, Drew M. Caplin, Bairbre Connolly, Suvranu Ganguli and Paul B. Shyn. Their work appears in journals such as Journal of Vascular and Interventional Radiology, American Journal of Roentgenology, Radiology, CardioVascular and Interventional Radiology and Cytopathology.

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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