1. 1946 MR Phenomenon by Bloch & Purcell.
2. 1950 NMR develoed as ananlytical tool
3. 1952 Nobel Prize of Bloch and Purcell.
4. 1972 Computerized Tomography .
5. 1973 Backprojection MRI -by Lauterur.
6. 1975 Fourier Imaging by Ernst .
7. 1980 MRI Spin Warp imaging .
8. 1986 Gradient Echo Imaging , NMR Microscope .
9. 1988 Angiography .
10. 1991 Nobel Prize R.R Ernst .
11. 1992 Fuctional Imaging
