Abstract #0875

3D UTE-MRF for multiple parametric maps with sub-millimeter isotropic resolution using multi-dimensional golden-angle radial trajectory

Qing Li^1,2, Xiaozhi Cao¹, Huihui Ye^1,3, Zihan Zhou¹, Hongjian He¹, and Jianhui Zhong¹

¹Center for Brain Imaging Science and Technology, Key Laboratory for Biomedical Engineering of Ministry of Education, College of Biomedical Engineering and Instrumental Science, Zhejiang University, Hangzhou, China, ²Siemens Healthcare Ltd., Shanghai, China, ³State Key Laboratory of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou, China

In this study, we used a 3D ultrashort-echo-time MR Fingerprinting (UTE-MRF) method to generate distortion-free quantitative T1, T2, and proton density maps with an isotropic resolution of 0.8 x 0.8 x 0.8 mm³.

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