Grants per year
Personal profile
Research Interests
Quantitative Magnetic Resonance Imaging strategies for in vivo measurement of the brain to investigate effects of aging and of viruses, particularly HIV infection. Brain network analysis to investigate effects of aging and for early detection of neural injury. Collaborative projects involve applications of 4D flow imaging to investigate alterations in cerebral blood flow and relation to brain status.
Training Experience
| 1989 | Postdoctoral Fellowship, University of Chicago |
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
PhD, Northwestern University
… → 1987
Research interests keywords
- Acute HIV Infection
- Aging
- Brain and Nervous System
- Cardiovascular Imaging
- Cognitive Neuroscience
- Magnetic Resonance Imaging (MRI)
- Network Science
- Neuroinflammation
- Neurologic Complications of AIDS
- Quantitative MRI
- Structural and Functional Neuroimaging
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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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4D virtual Catheter (4D vCath) for multi-factorial hemodynamics in pulmonary hypertension
Elbaz, M. (PD/PI), Allen, B. D. (Co-Investigator), Freed, B. H. (Co-Investigator), Markl, M. (Co-Investigator), Ragin, A. (Co-Investigator) & Raza, Y. (Co-Investigator)
National Heart, Lung, and Blood Institute
8/1/24 → 5/31/29
Project: Research project
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AI Driven 4D Flow MRI for Improved Risk Assessment in Bicuspid Valve Disease
Markl, M. (PD/PI) & Ragin, A. (Co-Investigator)
Northwestern Memorial Hospital
7/1/24 → 8/31/27
Project: Research project
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AI Driven Point-of-Care Seismocardiography in Bicuspid Aortic Valve Disease
Markl, M. (PD/PI), Bagci, U. (Co-Investigator) & Ragin, A. (Co-Investigator)
7/1/24 → 6/30/27
Project: Research project
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Linking in vivo hemodynamics with outcomes in Type B aortic dissection using 4D flow MRI
Allen, B. D. (PD/PI), Bagci, U. (Co-Investigator), Hoel, A. W. (Co-Investigator), Markl, M. (Co-Investigator), Mehta, C. (Co-Investigator), Ragin, A. (Co-Investigator) & Wilsbacher, L. D. (Co-Investigator)
National Heart, Lung, and Blood Institute
2/15/24 → 1/31/29
Project: Research project
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Mitral Regurgitation Quantification Using Dual-venc 4D flow MRI and Deep learning
Lee, J. (PD/PI), Bagci, U. (Co-Investigator), Markl, M. (Co-Investigator), Ragin, A. (Co-Investigator) & Thomas, J. D. (Co-Investigator)
National Heart, Lung, and Blood Institute
8/15/23 → 7/31/25
Project: Research project
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TGNet: tensor-based graph convolutional networks for multimodal brain network analysis
Kong, Z., Zhou, R., Luo, X., Zhao, S., Ragin, A. B., Leow, A. D. & He, L., Dec 2024, In: BioData Mining. 17, 1, 55.Research output: Contribution to journal › Article › peer-review
Open Access -
Brain computed tomography perfusion analysis in HIV-seropositive adults with and without neurocognitive impairment in Nigeria: outcomes and challenges of a pilot study
Ogbole, G., Efidi, R., Odo, J., Okorie, C., Makanjuola, T., Adeyinka, A., Sammet, C., Berzins, B., Onoja, A., Ogunniyi, A., Ragin, A. & Taiwo, B., Sep 1 2023, In: Pan African Medical Journal. 46, 15.Research output: Contribution to journal › Article › peer-review
Open Access -
Dynamic impairment classification through arrayed comparisons
Wang, Z., Wang, Z., Lyu, L., Cheng, Y., Seaberg, E. C., Molsberry, S. A., Ragin, A. & Becker, J. T., Jan 15 2023, In: Statistics in Medicine. 42, 1, p. 52-67 16 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Imaging of Brain Structural and Functional Effects in People With Human Immunodeficiency Virus
O'connor, E. E., Sullivan, E. V., Chang, L., Hammoud, D. A., Wilson, T. W., Ragin, A. B., Meade, C. S., Coughlin, J. & Ances, B. M., Mar 15 2023, In: Journal of Infectious Diseases. 227, p. S16-S29Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations -
Potential Prognostic Value of Native T1 in Pulmonary Hypertension Patients
Cerne, J. W., Shehata, C., Ragin, A., Pathrose, A., Veer, M., Subedi, K., Allen, B. D., Avery, R. J., Markl, M. & Carr, J. C., Mar 2023, In: Life. 13, 3, 775.Research output: Contribution to journal › Article › peer-review
Open Access