Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
665-01-012 ISMRM Abstract

Delayed Changes in Posterior Visual and Insula-Frontal Connectivity on Buprenorphine Maintenance Revealed by Dynamic ICA.

Primary: Neuro - Psychiatric Disorders
Secondary: Brain Function and fMRI - Functional Connectivity
665-01-012 · fMRI: Applications in Neurology and Psychiatry I · Thursday, 14 May, 8:30 AM–9:25 AM · Digital Posters Row F
Keywords: Longitudinal MRI Resting state functional magnetic resonance Dynamic Functional Connectivity Buprenorphine maintenance treatment Opioid dependence
Accepted
Nisha Chauhan 1, Anju Dhawan2, Biswadip Chatterjee2, Siddharth Sarkar2, Mani Kalaivani3, S Senthil Kumaran1
1Department of Nuclear Magnetic Resonance (NMR), All India Institute of Medical Sciences, New Delhi, India
2National Drug Dependence Treatment Centre (NDDTC), All India Institute of Medical Sciences, New Delhi, India
3Department of Biostatistics, All India Institute of Medical Sciences, New Delhi, India
Presenting Author: Nisha Chauhan

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References

1. Upadhyay J, Maleki N, Potter J, et al. Alterations in brain structure and functional connectivity in prescription opioid-dependent patients. Brain. 2010;133(Pt 7):2098-2114. doi:10.1093/brain/awq138 [doi]
2. Ma N, Liu Y, Fu XM, et al. Abnormal brain default-mode network functional connectivity in drug addicts. PLoS One. 2011;6(1):e16560. doi:10.1371/journal.pone.0016560 [doi]
3. Chen J, Li Y, Wang S, et al. Methadone maintenance treatment alters couplings of default mode and salience networks in individuals with heroin use disorder: A longitudinal self-controlled resting-state fMRI study. Front Psychiatry. 2023;14:1132407. doi:10.3389/fpsyt.2023.1132407doi:10.3389/fpsyt.2023.1132407. [doi]
4. Xue J, Chen J, Wang S, et al. Assessing brain activity in male heroin-dependent individuals under methadone maintenance treatment: A resting-state fMRI study. Psychiatry Res Neuroimaging. 2022;320:111431. doi:10.1016/j.pscychresns.2021.111431 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/665-01-012