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The feasibility of T1ρ magnetic resonance fingerprinting with a random design of T1ρ preparation at 11.7T
Qianfeng Wang1, He Wang1,2, Danyang Feng1, Fei Dai1, Yuwen Zhang1, and Baofeng Yang1
1Institute of Science and Technology for Brain-Inspired Intelligence, Fudan University, Shanghai, China, 2Human Phenome Institute, Fudan University, Shanghai, China, Shanghai, China
T1ρ-MRF method can greatly shorten the scan time, and is expected to have greater application value in T1ρ imaging.
Figure 4, The mean T1, T2, and T1ρ relaxation times in phantoms for conventional and MRF methods. The dashed red line represents identity (y = x), while the black line is a linear fit of the data.
Figure 3, Phantom T1, T2, and T1ρ relaxation maps for conventional methods and the proposed T1ρ-MRF sequence.