Table 1.
Fitting Parameters for the Theoretical TI1 and TI2 as Functions of TR (ms) for DIR WM + CSF and GM + CSF Acquired at 3 and 7 T
Magnetic field | Suppressed tissues | TI (ms) | A* (ms) | B* (ms) | C* (ms−1) |
---|---|---|---|---|---|
3 T | WM + CSF | TI1 | 4063 | −4135 | −1.435 ×·10−4 |
TI2 | 564 | −571 | −4.426 ×·10−4 | ||
GM + CSF | TI1 | 4722 | −4807 | −1.249 ×·10−4 | |
TI2 | 847 | −859 | −2.988 ×·10−4 | ||
7 T | WM + CSF | TI1 | 4619 | −4701 | −1.272 ×·10−4 |
TI2 | 800 | −811 | −3.105 ×·10−4 | ||
GM + CSF | TI1 | 5825 | −5913 | −.996 ×·10−4 | |
TI2 | 1183 | −1197 | −2.117 ×·10−4 |
A, B, C: Fitting parameters of the function TI(TR) = A + B · eC·TR.