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Abstract #1639

Vessel segmentation on intracranial noncontract enhanced dynamic MR angiography using spatial-temporal correlation between voxels

Cheng Zhong1, Niranjan Balu2, Chun Yuan2, and Zhensen Chen2,3
1Fudan University, Shanghai, China, 2Department of Radiology, University of Washington, Seattle, WA, United States, 3Center for Biomedical Imaging Research, School of Medicine, Tsinghua University, Beijing, China

A novel method that exploits spatial-temporal correlation between pixels was developed to segment the dynamic MRA (dMRA) of intracranial arteries. Preliminary results on 3 healthy volunteers demonstrate that the proposed method can effectively identify distal vessels with low signal intensity.

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