Abstract #3745

A generalized combined FISP and PSIF MR Fingerprinting with improved T2 quantification

Huihui Ye^1,2, Qiqi Tong², Qing Li^2,3, Xiaozhi Cao², Hongjian He², Jianhui Zhong², and Huafeng Liu¹

¹State Key Laboratory of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou, China, ²Center 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, ³MR Collaborations, Siemens Healthcare Ltd., Shanghai, China

A generalized combined FISP and PSIF MR Fingerprinting sequence is proposed where either FISP block or PSIF block can be used in each TR. An example sequence pattern shows improved T2 mapping accuracy and its immunity to slice profile imperfection.

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