Abstract #0810

Simultaneous Pseudo-CT and Parametric Mapping of Human Brain Using Dual Echo Ultrashort Echo Time MR Fingerprinting (deUTE-MRF)

Qing Li¹, Huihui Ye^1,2, Xiaozhi Cao¹, Yingying Li^1,2, Hongjian He¹, and Jianhui Zhong^1,3

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, ²State Key Laboratory of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou, China, ³Department of Imaging Sciences, University of Rochester, Rochester, NY, United States

A dual echo ultrashort echo time MR fingerprinting (deUTE-MRF) sequence is proposed to simultaneously generate pseudo-CT image and quantitative T₁, T₂, and proton density maps of brain with in-plane resolution of 0.75 x 0.75 mm².

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