Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
665-02-004 ISMRM Abstract

Graph Theory Analysis of rsfMRI Reveals Network Topology Disruptions in TBI: Implications for Biomarker Development

Primary: Neuro - Traumatic Brain Injury
Secondary: Brain Function and fMRI - fMRI Analysis
665-02-004 · fMRI: Applications in Neurology and Psychiatry II · Thursday, 14 May, 9:25 AM–10:20 AM · Digital Posters Row F
Keywords: Traumatic brain injury Biomarker estimation Functional MRI
Accepted
Durgesh K Dwivedi 1, Siddharth Singh1, S Senthil Kumaran2, Sudhir K Pathak3, Ranjeet R Jha4, Anit Parihar1, Anil Chandra5, Manoj Kumar1, Bal K Ojha5, Chhitij Srivastava5, Ankur Bajaj5, Shailendra M Tripathi6, BV Rathish Kumar7
1Radiodiagnosis, King George's Medical University, Lucknow, India
2Nuclear Magnetic Resonance (NMR), All India Institute of Medical Sciences, New Delhi, India
3Learning Research and Development Center, University of Pittsburgh, Pittsburgh, United States of America
4Department of Mathematics, Indian Institute of Technology, Hyderabad, India
5Neurosurgery, King George's Medical University, Lucknow, India
6Department of Geriatric Mental Health, King George's Medical University, Lucknow, India
7Department of Mathematics and Statistics, Indian Institute of Technology, Kanpur, India
Presenting Author: Durgesh K Dwivedi

Synopsis

Motivation:
Goals:
Approach:
Results:
Full abstract & presentation

The full text, figures, and any recorded presentation for this abstract are not shown here. Log in if you are a member or registered attendee with access.

Full abstracts, figures, and presentations for Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition are available to registered attendees. This content becomes freely available to the public roughly two years after the meeting.

To request or purchase access, contact the ISMRM Central Office at info@ismrm.org.

Log in

References

1. O’Neill, Thomas J., Elizabeth M. Davenport, Gowtham Murugesan, Albert Montillo, and Joseph A. Maldjian. "Applications of rs-fMRI to traumatic brain injury." Neuroimaging Clinics of North America 27, no. 4 (2017): 685. doi: 10.1016/j.nic.2017.06.006 [doi]
2. Rubinov, Mikail, and Olaf Sporns. "Complex network measures of brain connectivity: uses and interpretations." Neuroimage 52, no. 3 (2010): 1059-1069. doi:https://doi.org/10.1016/j.neuroimage.2009.10.003 [doi]
3. Churchill, N. W., M. G. Hutchison, S. J. Graham, and T. A. Schweizer. "Long-term changes in the small-world organization of brain networks after concussion." Scientific reports 11, no. 1 (2021): 6862. doi:https://doi.org/10.1038/s41598-021-85811-4 [doi]
4. Pandit, Anand S., Paul Expert, Renaud Lambiotte, Valerie Bonnelle, Robert Leech, Federico E. Turkheimer, and David J. Sharp. "Traumatic brain injury impairs small-world topology." Neurology 80, no. 20 (2013): 1826-1833. doi:https://doi.org/10.1212/WNL.0b013e3182929f3 [doi]
5. Boroda, Elias, Michael Armstrong, Casey S. Gilmore, Carrie Gentz, Alicia Fenske, Mark Fiecas, Tim Hendrickson et al. "Network topology changes in chronic mild traumatic brain injury (mTBI)." NeuroImage: Clinical 31 (2021): 102691. doi: https://doi.org/10.1016/j.nicl.2021.102691 [doi]
6. Imms, Phoebe, Adam Clemente, Mark Cook, Wendyl D’Souza, Peter H. Wilson, Derek K. Jones, and Karen Caeyenberghs. "The structural connectome in traumatic brain injury: A meta-analysis of graph metrics." Neuroscience & Biobehavioral Reviews 99 (2019): 128-137. doi: https://doi.org/10.1016/j.neubiorev.2019.01.002 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/665-02-004