Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
570-09-237 ISMRM Abstract

3D Quantification of Oxygen Extraction Fraction in the Medial Temporal Lobe Using Implicit Neural Representation

Primary: Contrast Mechanisms - Oxygenation
Secondary: Neuro - Blood Vessels
570-09-237 · Quantitative Imaging · Wednesday, 13 May, 4:00 PM–4:55 PM · Traditional Posters | Exhibition Hall
Keywords: Oxygen extraction fraction Cerebral Oxygen Metabolism Implicit Neural Representation Medial temporal lobe Cerebral vein
Accepted
Ye Yao1, Hao Li2, Weijia Liu1, Zixuan Lin 3, Yifan Gou4, Hangzhang Lu4, Xiao-Yong Zhang5,6, Yao Li1, Hongjiang Wei1, Dengrong Jiang1
1National Engineering Research Center of Advanced Magnetic Resonance Technologies for Diagnosis and Therapy (NERC-AMRT), Shanghai Jiao Tong University, Shanghai 200240, China
2Fudan University, Shanghai, China
3Key Laboratory for Biomedical Engineering of Ministry of Education, Department of Biomedical Engineering, College of Biomedical Engineering and Instrument Science, Zhejiang University, Hangzhou, China
4Johns Hopkins University School of Medicine, Baltimore, United States of America
5Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
6College of Health Science and Technology, Shanghai Jiao Tong University School of Medicine, Shanghai, China
Presenting Author: Zixuan Lin

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. Duara R, Loewenstein D, Potter E, Appel J, Greig M, Urs R, Shen Q, Raj A, Small B, Barker W. Medial temporal lobe atrophy on MRI scans and the diagnosis of Alzheimer disease. Neurology 2008;71:1986-1992.
2. Burton E, Barber R, Mukaetova-Ladinska E, Robson J, Perry R, Jaros E, Kalaria R, O’brien J. Medial temporal lobe atrophy on MRI differentiates Alzheimer's disease from dementia with Lewy bodies and vascular cognitive impairment: a prospective study with pathological verification of diagnosis. Brain 2009;132:195-203.
3. Berron D, Van Westen D, Ossenkoppele R, Strandberg O, Hansson O. Medial temporal lobe connectivity and its associations with cognition in early Alzheimer’s disease. Brain 2020;143:1233-1248.
4. Vinti V, Dell'Isola GB, Tascini G, Mencaroni E, Cara GD, Striano P, Verrotti A. Temporal lobe epilepsy and psychiatric comorbidity. Frontiers in neurology 2021;12:775781.
5. Lin Z, Sur S, Soldan A, Pettigrew C, Miller M, Oishi K, Bilgel M, Moghekar A, Pillai JJ, Albert M. Brain oxygen extraction by using MRI in older individuals: relationship to apolipoprotein E genotype and amyloid burden. Radiology 2019;292:140-148.
6. Jiang D, Liu P, Lin Z, Hazel K, Pottanat G, Lucke E, Moghekar A, Pillai JJ, Lu H. MRI assessment of cerebral oxygen extraction fraction in the medial temporal lobe. NeuroImage 2023;266:119829.
7. Feng R, Wu Q, Feng J, She H, Liu C, Zhang Y, Wei H. IMJENSE: scan-specific implicit representation for joint coil sensitivity and image estimation in parallel MRI. IEEE Transactions on Medical Imaging 2023. doi.
8. Chu J, Du C, Lin X, Zhang X, Wang L, Zhang Y, Wei H. Highly accelerated MRI via implicit neural representation guided posterior sampling of diffusion models. Medical Image Analysis 2025;100:103398.
9. Xu J, Moyer D, Gagoski B, Iglesias JE, Grant PE, Golland P, Adalsteinsson E. NeSVoR: implicit neural representation for slice-to-volume reconstruction in MRI. IEEE transactions on medical imaging 2023;42:1707-1719.
10. Shen L, Pauly J, Xing L. NeRP: implicit neural representation learning with prior embedding for sparsely sampled image reconstruction. IEEE Transactions on Neural Networks and Learning Systems 2022;35:770-782.
11. Lyu J, Wang G, Wang Z, Dong S, Ding W, Wang C. Diffusion-prior based implicit neural representation for arbitrary-scale cardiac cine MRI super-resolution. Information Fusion 2025. doi:103510.
12. Lu H, Xu F, Grgac K, Liu P, Qin Q, Van Zijl P. Calibration and validation of TRUST MRI for the estimation of cerebral blood oxygenation. Magnetic resonance in medicine 2012;67:42-49.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/570-09-237