Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
564-06-008 ISMRM Abstract

Balancing Privacy and Utility in Brain MRI: Effects of Invasive vs. Geometry-Preserving Defacing Methods

Primary: Analysis Methods - Data Processing
Secondary: Analysis Methods - Multi-Modal Learning with LLMs/VLMs
564-06-008 · Segmentation for Neuro Applications · Wednesday, 13 May, 4:55 PM–5:50 PM · Digital Posters Row E
Keywords: Segmentation Vision-language model De-facing Patience privacy Facial Anonymization
Accepted
Yuli Wang1, Yuwei Dai2, Haoyue Guan3, Cheng-Yi Li1, Vora Maulik2, Danica Cecil2, Ayon Nandi1, Jing Wu4, Paul Zhang5, Justin M Honce6, Chengzhang Zhu4, Haris Sair1, Leonora Balaj7, Zhicheng Jiao8, Yaou Liu9,10,11,12, Cheng Tin Lin1, Ihab Kamel6, Li Yang13, Harrison Bai 1
1Johns Hopkins University School of Medicine, Baltimore, United States of America
2University of Colorado Anschutz Medical Campus, Aurora, United States of America
3Johns Hopkins University, Baltimore, United States of America
4Central South University, Changsha, China
5University of Pennsylvania, Philadelphia, United States of America
6University of Colorado, Aurora, United States of America
7Massachusetts General Hospital and Harvard Medical School, Boston, United States of America
8Brown University, Providence, United States of America
9Beijing Tiantan Hospital, Capital Medical University, Beijing, China
10Beijing Tiantan Hospital, Capital Medical University, Beijing, China
11China National Clinical Research Center for Neurological Diseases, Beijing, China
12Department of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
13Second Xiangya Hospital of Central South University, Changsha, China
Presenting Author: Harrison Bai

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http://echo.ismrm.org/p/ISMRM2026/564-06-008