Grants per year
Personal profile
Research Interests
My clinical research interests include the endovascular treatment of neurovascular diseases, specifically advanced MRI techniques to optimize patient selection for acute ischemic stroke and intracranial atherosclerotic disease interventions.
Certifications and Licenses
| Neuroradiology | |
| Diagnostic Radiology |
Training Experience
| 2005 | Residency, University of Illinois at Chicago |
| 2006 | Fellowship, University of Michigan Health System |
| 2008 | Fellowship, University of Michigan Health System |
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Medicine, MD, PhD, Jefferson Medical College
… → 2000
Research interests keywords
- Arterial Aneurysms
- Carotid Stenosis
- Endovascular Surgical Neuroradiology
- Interventional Neurosurgery
- Intracranial Atherosclerosis
- Stroke
Fingerprint
Dive into the research topics where Sameer Ahmad Ansari is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Neuroendovascular Intervention Fellowship Support
Ansari, S. A. (PD/PI)
7/1/24 → 6/30/25
Project: Research project
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CNS Endovascular Surgery / Neuroendovascular Intervention Fellowship
Ansari, S. A. (PD/PI)
7/1/24 → 6/30/25
Project: Research project
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CNS Endovascular Surgery / Neuroendovascular Intervention Fellowship
Ansari, S. A. (PD/PI)
7/1/24 → 6/30/25
Project: Research project
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Quantitative ASL MR angiography and perfusion imaging for cerebral revascularization
Yan, L. (PD/PI), Yan, L. (PD/PI), Yan, L. (PD/PI), Ansari, S. A. (Co-Investigator), Ansari, S. A. (Co-Investigator), Ansari, S. A. (Co-Investigator), Krumpelman, C. S. (Co-Investigator), Krumpelman, C. S. (Co-Investigator) & Krumpelman, C. S. (Co-Investigator)
National Institute of Neurological Disorders and Stroke
10/3/22 → 4/30/26
Project: Research project
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Prot #06.5.1.H1: RESCUE: A Randomized, Blinded, Placebo-controlled, Parallel Group Design to Determine the Safety of RNS60 in Large Vessel Occlusion Stroke Patients Undergoing Endovascular Thrombectomy (RNS60 Stroke Trial)
Ansari, S. A. (PD/PI)
Medpace Clinical Research LLC, Revalesio Corporation
8/22/22 → 8/22/25
Project: Research project
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Developing a Coordinated Registry Network for devices used for acute ischemic stroke intervention: basilar artery occlusion quality assessment pilot
Mao, J., Ansari, S. A., Siddiqui, A. H., Sedrakyan, A., Marinac-Dabic, D., Sheldon, M., Claffey, M., Hall, A. M., Sancheti, H., Kim, T., Nguyen, N. & Liebeskind, D. S., 2025, (Accepted/In press) In: Journal of neurointerventional surgery. jnis-2024-021741.Research output: Contribution to journal › Article › peer-review
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Highly accelerated non-contrast-enhanced time-resolved 4D MRA using stack-of-stars golden-angle radial acquisition with a self-calibrated low-rank subspace reconstruction
Zhao, T., Tang, J., Krumpelman, C., Moum, S. J., Russin, J. J., Ansari, S. A., Chen, Z., Feng, L. & Yan, L., Feb 2025, In: Magnetic resonance in medicine. 93, 2, p. 615-629 15 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Intraarterial Thrombolysis as an Adjunct to Thrombectomy in Acute Ischemic Stroke: Current Status and Future Prospects
Qureshi, A. I., Al-Salihi, M. M., Bhatti, I. A., Al-Jebur, M. S., Abd Elazim, A., Ansari, S. A., Ford, D. E., Hanley, D. F., Hassan, A. E., Lakhani, P., Mehr, D. R., Nguyen, T. N., Spiotta, A. M., Powers, W. J. & Zaidi, S. F., Mar 1 2025, In: Journal of Neuroimaging. 35, 2, e70030.Research output: Contribution to journal › Review article › peer-review
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Neurointerventional oncology: the new frontier
Narsinh, K. H., Young, C., Chen, S. R., Ansari, S. A., Kan, P. & Hetts, S. W., 2025, (Accepted/In press) In: Journal of neurointerventional surgery. 023050.Research output: Contribution to journal › Comment/debate › peer-review
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Non-invasive quantification of pressure drops in stenotic intracranial vessels: Using deep learning-enhanced 4D flow MRI to characterize the regional haemodynamics of the pulsing brain
El Ahmar, A., Schnell, S., Ansari, S. A., Abdalla, R. N., Vali, A., Aristova, M., Markl, M., Winter, P. & Marlevi, D., Apr 4 2025, In: Interface Focus. 15, 1, 20240040.Research output: Contribution to journal › Article › peer-review
1 Scopus citations