James C. Grotta

52.8k total citations · 8 hit papers
456 papers, 29.9k citations indexed

About

James C. Grotta is a scholar working on Epidemiology, Neurology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, James C. Grotta has authored 456 papers receiving a total of 29.9k indexed citations (citations by other indexed papers that have themselves been cited), including 315 papers in Epidemiology, 176 papers in Neurology and 127 papers in Pulmonary and Respiratory Medicine. Recurrent topics in James C. Grotta's work include Acute Ischemic Stroke Management (312 papers), Cerebrovascular and Carotid Artery Diseases (118 papers) and Stroke Rehabilitation and Recovery (110 papers). James C. Grotta is often cited by papers focused on Acute Ischemic Stroke Management (312 papers), Cerebrovascular and Carotid Artery Diseases (118 papers) and Stroke Rehabilitation and Recovery (110 papers). James C. Grotta collaborates with scholars based in United States, Canada and Germany. James C. Grotta's co-authors include Andrei V. Alexandrov, Jaroslaw Aronowski, Roger Strong, Thomas Brott, Patrick D. Lyden, John R. Marler, Lewis B. Morgenstern, Sean I. Savitz, Andrew M. Demchuk and W. Scott Burgin and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Circulation.

In The Last Decade

James C. Grotta

444 papers receiving 28.7k citations

Hit Papers

5 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.

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, James C. Grotta et al. profile →
Improved reliability of the NIH Stroke Scale using video training. NINDS TPA Stroke Study Group.

1994 961 citations Patrick D. Lyden, James C. Grotta et al. Stroke profile →
Ultrasound-Enhanced Systemic Thrombolysis for Acute Ischemic Stroke

2004 749 citations Andrei V. Alexandrov, James C. Grotta et al. profile →
Early stroke treatment associated with better outcome

2000 622 citations James C. Grotta, Joseph P. Broderick et al. profile →
Guidelines for the Management of Spontaneous Intracerebral Hemorrhage

1999 606 citations James C. Grotta et al. Stroke profile →
Guidelines for Thrombolytic Therapy for Acute Stroke: A Supplement to the Guidelines for the Management of Patients With Acute Ischemic Stroke

1996 547 citations James C. Grotta, Patrick D. Lyden et al. profile →
NXY-059 for the Treatment of Acute Ischemic Stroke

2007 523 citations Ashfaq Shuaib, Kennedy R. Lees et al. profile →
Scientific Rationale for the Inclusion and Exclusion Criteria for Intravenous Alteplase in Acute Ischemic Stroke

2015 442 citations Bart M. Demaerschalk, Dawn Kleindorfer et al. Stroke profile →

Peers

Countries citing papers authored by James C. Grotta

Since Specialization

Citations

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

Fields of papers citing papers by James C. Grotta

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James C. Grotta. 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 James C. Grotta. The network helps show where James C. Grotta may publish in the future.

Co-authorship network of co-authors of James C. Grotta

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Electronic Informed Consent in the Multi-Arm Optimization of Stroke Thrombolysis Trial 2025 ·Stroke ·(unknown), Abbey Staugaitis, (unknown), (unknown), Anthony Rogers, (unknown), Oladi Bentho, Pooja Khatri, Opeolu Adeoye, (unknown), Joseph P. Broderick, James C. Grotta, Colin P. Derdeyn, Christopher Streib	0
2	Geospatial Analysis to Determine Optimal Distribution of Mobile Stroke Units 2025 ·Stroke ·(unknown), (unknown), James C. Grotta	0
3	Golden Hour Intravenous Thrombolysis for Acute Ischemic Stroke: A Systematic Review and Meta‐Analysis 2024 ·Annals of Neurology ·Fahad Al-Ajlan, (unknown), (unknown), (unknown), (unknown), Abdullah Alharbi, (unknown), (unknown), Muzna Hussain, Heinrich J. Audebert, James C. Grotta, Ashfaq Shuaib, Jeffrey L. Saver, Adel Alhazzani	6
4	Golden Hour Treatment With tPA (Tissue-Type Plasminogen Activator) in the BEST-MSU Study 2023 ·Stroke ·Jason Mackey, José‐Miguel Yamal, Stephanie Parker, (unknown), Suja S. Rajan, Asha P. Jacob, Mengxi Wang, Noopur Singh, William Jones, Ilana Spokoyny, Babak B. Navi, Jeffrey L. Saver, James C. Grotta, (unknown)	9
5	A randomized controlled trial to optimize patient’s selection for endovascular treatment in acute ischemic stroke (SELECT2): Study protocol 2021 ·International Journal of Stroke ·Amrou Sarraj, Ameer E Hassan, Michael Abraham, Marc Ribó, Spiros Blackburn, Michael Chen, Muhammad Shazam Hussain, Vítor Mendes Pereira, Santiago Ortega‐Gutiérrez, Clark Sitton, Phillip W. Lavori, Chunyan Cai, (unknown), Deep Pujara, Faris Shaker, Maarten G. Lansberg, Bruce Campbell, James C. Grotta, Gregory W. Albers, (unknown)	22
6	Leveraging Multimedia Patient Engagement to Address Minority Cerebrovascular Health Needs: Prospective Observational Study 2021 ·Journal of Medical Internet Research ·Elizabeth A. Noser, (unknown), Mohammad H. Rahbar, Anjail Sharrief, Andrew D. Barreto, (unknown), James C. Grotta, Sean I. Savitz, Nneka L. Ifejika	3
7	Impact of mobile stroke units 2021 ·Journal of Neurology Neurosurgery & Psychiatry ·Klaus Faßbender, (unknown), Martin Lesmeister, Silke Walter, Iris Q. Grunwald, Andreas Ragoschke-Schumm, Thomas Bertsch, James C. Grotta	34
8	Risk of intracranial hemorrhage associated with pregnancy in women with cerebral arteriovenous malformations 2020 ·Journal of NeuroInterventional Surgery ·Songmi Lee, Youngran Kim, Babak B. Navi, Rania Abdelkhaleq, Sergio Salazar‐Marioni, Spiros Blackburn, Arvind Bambhroliya, (unknown), Farhaan Vahidy, Sean I. Savitz, (unknown), Hooman Kamel, James C. Grotta, Louise D. McCullough, Peng Roc Chen, Sunil A. Sheth	14
9	Impact of Initial Imaging Protocol on Likelihood of Endovascular Stroke Therapy 2020 ·Stroke ·(unknown), Rania Abdelkhaleq, José‐Miguel Yamal, Noopur Singh, Sean I. Savitz, Alexandra L. Czap, Yazan J. Alderazi, Peng Roc Chen, James C. Grotta, Spiros Blackburn, (unknown), Mark J. Dannenbaum, Tzu‐Ching Wu, Albert J. Yoo, Louise D. McCullough, Sunil A. Sheth	21
10	Characteristics of Acute Stroke Patients Readmitted to Inpatient Rehabilitation Facilities: A Cohort Study 2020 ·PM&R ·Nneka L. Ifejika, (unknown), Chunyan Cai, (unknown), James C. Grotta	4
11	Use of a Smartphone-Based Mobile App for Weight Management in Obese Minority Stroke Survivors: Pilot Randomized Controlled Trial With Open Blinded End Point 2020 ·JMIR mhealth and uhealth ·Nneka L. Ifejika, (unknown), Chunyan Cai, Elizabeth A. Noser, James C. Grotta, Sean I. Savitz	24
12	Real-World Treatment Trends in Endovascular Stroke Therapy 2019 ·Stroke ·Hamidreza Saber, Babak B. Navi, James C. Grotta, Hooman Kamel, Arvind Bambhroliya, Farhaan Vahidy, Peng Roc Chen, Spiros Blackburn, Sean I. Savitz, Louise D. McCullough, Sunil A. Sheth	70
13	Non-Vitamin K Oral Anticoagulants (NOACs) and Their Reversal 2017 ·Current Neurology and Neuroscience Reports ·Sujan Reddy, (unknown), Sean I. Savitz, James C. Grotta	3
14	Establishing the First Mobile Stroke Unit in the United States 2015 ·Stroke ·Stephanie Parker, Ritvij Bowry, Tzu-Ching Wu, Elizabeth A. Noser, Kamilah Jackson, Laura Richardson, David Persse, James C. Grotta	79
15	Scientific Rationale for the Inclusion and Exclusion Criteria for Intravenous Alteplase in Acute Ischemic Stroke breakdown → 2015 ·Stroke ·Bart M. Demaerschalk, Dawn Kleindorfer, Opeolu Adeoye, Andrew M. Demchuk, Jennifer E. Fugate, James C. Grotta, Alexander A. Khalessi, Elad I. Levy, Amy Yu, Shyam Prabhakaran, Gustavo Saposnik, Jeffrey L. Saver, Eric E. Smith	442
16	Mobile Stroke Unit Hits the Road in Houston 2015 ·James C. Grotta	1
17	Intravenous Thrombolysis Plus Hypothermia for Acute Treatment of Ischemic Stroke (ICTuS-L) 2010 ·Stroke ·Thomas Hemmen, Rema Raman, Kama Z. Guluma, Brett C. Meyer, João Gomes, Salvador Cruz‐Flores, Christine A.C. Wijman, Karen Rapp, James C. Grotta, Patrick D. Lyden	235
18	5th UK Stroke Forum Conference 30 November-2 December 2010 SECC, Glasgow, UK Abstracts 2010 ·ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam) ·Nishant K. Mishra, Kennedy R. Lees, Nils Wahlgren, Niaz Ahmed, Gail S. Anderson, (unknown), A. Dávalos, Stephen M. Davis, HC Diener, James C. Grotta, J. Egido, (unknown), Markku Kaste, (unknown), (unknown), Perttu J. Lindsberg, Patrick D. Lyden, Peter A. Ringleb, Lauri Soinne	1
19	Identifying Patients at High Risk for Poor Outcome After Intra-Arterial Therapy for Acute Ischemic Stroke 2009 ·Stroke ·Hen Hallevi, Andrew D. Barreto, David S. Liebeskind, Miriam M. Morales, Sheryl Martin‐Schild, Anitha Abraham, (unknown), Jeffrey L. Saver, (unknown), James C. Grotta, Sean I. Savitz	104
20	Intravenous TPA for Ischemic Stroke Patients: Houston Experience 1996–2000 2001 ·Stroke ·James C. Grotta, Andrei V. Alexandrov, W. Scott Burgin, (unknown), Ashraf El‐Mitwalli, Morgan Campbell, Lewis B. Morgenstern, Marc Malkoff	1

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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