Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
367-01-010 ISMRM Abstract

Structural Covariance Network Analysis Based on Individual Similarity in Bariatric Surgery Patients

Accepted
Junhong Duan1, Shahan Guo 1, Xiang Gao1, Jun Peng2, Peng Wu2
1Department of Radiology, The Third Xiangya Hospital of Central South University, Changsha, China
2Clinical and Technical Support, Philips Healthcare (Guangzhou), Guangzhou, China
Presenting Author: Shahan Guo

Synopsis

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References

1. Xu, H., Xu, C. & Xu, J. Altered gray matter structural covariance networks in young adults with obesity. Int. J. Obes. 49, 801–808 (2025).
2. Baek, K., Morris, L. S., Kundu, P. & Voon, V. Disrupted resting-state brain network properties in obesity: decreased global and putaminal cortico-striatal network efficiency. Psychol. Med. 47, 585–596 (2017).
3. Jiang, G. et al. Disrupted topological organization in whole-brain functional networks of heroin-dependent individuals: a resting-state FMRI study. PloS One 8, e82715 (2013).
4. Tao, B. et al. Bariatric Surgery Improves Cognition Function in the Patients with Obesity: A Meta-Analysis. Obes. Surg. 34, 1004–1017 (2024).
5. Custers, E. et al. Long-Term Brain Structure and Cognition Following Bariatric Surgery. JAMA Netw. Open 7, e2355380 (2024).
6. Nota, M. H. C. et al. Obesity affects brain structure and function- rescue by bariatric surgery? Neurosci. Biobehav. Rev. 108, 646–657 (2020).
7. Veronese, N. et al. Weight loss is associated with improvements in cognitive function among overweight and obese people: A systematic review and meta-analysis. Neurosci. Biobehav. Rev. 72, 87–94 (2017).
8. Li, G. et al. Brain functional and structural magnetic resonance imaging of obesity and weight loss interventions. Mol. Psychiatry 28, 1466–1479 (2023).
9. Xiang, Q. et al. Multi-omics insights into the microbiota-gut-brain axis and cognitive improvement post-bariatric surgery. J. Transl. Med. 22, 945 (2024).
10. Ge, X. et al. Alteration of the cortical morphology in classical trigeminal neuralgia: voxel-, deformation-, and surface-based analysis. J. Headache Pain 24, 17 (2023).
11. Lin, L. et al. Voxel-based texture similarity networks reveal individual variability and correlate with biological ontologies. NeuroImage 297, 120688 (2024).
12. Doucet, G. E. et al. Person-Based Brain Morphometric Similarity is Heritable and Correlates With Biological Features. Cereb. Cortex 29, 852–862 (2019).
13. Saha, D. K., Silva, R. F., Baker, B. T., Saha, R. & Calhoun, V. D. dcSBM: A federated constrained source-based morphometry approach for multivariate brain structure mapping. Hum. Brain Mapp. 44, 5892–5905 (2023).

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