Objective. To determine if a steady-state free precession (SSFP) diffusion-weightedMRI is useful for differentiating sacral insufficiency fractures from metastases of the sacrum.
目的：明确稳态自由运动(SSFP) MRI弥散成像对于鉴别骶骨应力性骨折与骶骨转移瘤是有效的。
2
Objective: To evaluate the value of diffusion-weighted magnetic resonance imaging (MRI-DWI) in diagnosing acute cerebral-infarction.
目的：探讨扩散加权磁共振成像在急性脑梗死诊断中的价值。
3
Objective To compare the efficacy of routine magnetic resonance imaging(MRI) to that of diffusion-weighted imaging(DWI) in the diagnosis of multiple sclerosis(MS).