MRI Sequences. MRI Signal production. MRI Interpretation. MRI Pulse Sequences. T1, T2, PD weighted Imaging. Spin Echo. Fast and Ultrafast MRI. Fast (Turbo) Spin echo. Inversion recovery sequence. STIR Sequences. FLAIR Sequence. Greadient sequence. 3d greadient echo. Echo planar imaging sequence. Dynamic imaging. Functional Imaging (fMRI). Diffusion weighted imaging (DWI).