Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
502-03-005 ISMRM Abstract

Indian Fetal MR Brain Volumetric Norms: Cross-Population Applicability, and Implications for Brain Abnormalities

Primary: Pediatrics - Fetal
Secondary: Body - Fetal
502-03-005 · Defining "Normal" in Pediatric Brain MRI · Wednesday, 13 May, 1:40 PM–3:30 PM · Hall 1B
Keywords: Segmentation Slice-to-volume reconstruction Normative modeling Super-resolution reconstruction Fetal brain MRI
Accepted
Punith Bidarakka Venkategowda 1,2, Keerthi Prabhu M1, Asha KumaraSwamy Kuppe1, Dhruv Sharma1, Aurélien Stalder3, Neelam Sinha4, Bénédicte Maréchal5,6,7, S.T D Desai8
1Magnetic Resonance, Siemens Healthineers, Bangalore, India
2International Institute of Information Technology Bangalore, Bangalore, India
3Research & Clinical Translation, Magnetic Resonance, Siemens Healthineers AG, Erlangen, Germany
4Associate Professor, Centre for Brain Research, Indian Institute of Science, Bangalore, India
5Swiss Innovation Hub, Siemens Healthineers International AG, Lausanne, Switzerland
6Department of Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
7LTS5, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
8Fetal Neuroimaging Clinic, Dept of Fetal Medicine, Infocus Diagnostics, Ahmedabad, India
Presenting Author: Punith Bidarakka Venkategowda

Synopsis

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References

1. Xu, Junshen, et al. "NeSVoR: implicit neural representation for slice-to-volume reconstruction in MRI." IEEE transactions on medical imaging 42.6 (2023): 1707-1719.
2. Tourbier, S., et al. "Medical-image-analysis-laboratory/mialsuperresolutiontoolkit: MIAL super-resolution toolkit v2. 0.1." Zenodo. (2020).
3. Lächler, Kay, et al. "Self-supervised isotropic superresolution fetal brain mri." 2023 IEEE 20th International Symposium on Biomedical Imaging (ISBI). IEEE, 2023.
4. Uus, Alena, et al. "Scanner-based real-time three-dimensional brain+ body slice-to-volume reconstruction for t2-weighted 0.55-t low-field fetal magnetic resonance imaging." Pediatric Radiology 55.3 (2025): 556-569.
5. Kuklisova-Murgasova, Maria, et al. "Reconstruction of fetal brain MRI with intensity matching and complete outlier removal." Medical image analysis 16.8 (2012): 1550-1564.
6. Uus, Alena U., et al. "BOUNTI: Brain vOlumetry and aUtomated parcellatioN for 3D feTal MRI." bioRxiv (2023).
7. https://www.who.int/data/gho/data/themes/topics/sdg-target-3_2-newborn-and-child-mortality
8. Ranzini, Marta, et al. "MONAIfbs: MONAI-based fetal brain MRI deep learning segmentation." arXiv preprint arXiv:2103.13314 (2021).
9. Mann, Henry B., and Donald R. Whitney. "On a test of whether one of two random variables is stochastically larger than the other." The annals of mathematical statistics (1947): 50-60.

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http://echo.ismrm.org/p/ISMRM2026/502-03-005