Table 2 Difference between T1IR and T1SE in CNR based on type of lesion
MR sequences | Pre-contrast CNR | Post-contrast CNR | |
|---|---|---|---|
Extra-axial lesion | T1IR | − 13.90 (2.86)* | 13.17 (3.01) |
T1SE | − 6.82 (1.23) | 18.48 (3.48) | |
p value | 0.02 | 0.06 | |
Intra-axial lesion | T1IR | − 12.87 (2.40)* | 16.46 (4.07) |
T1SE | − 8.11 (0.93) | 17.08 (2.65) | |
p value | < 0.05 | 0.45 | |
MS lesion | T1IR | − 12.69 (1.63)* | |
T1SE | − 8.25 (1.35) | ||
p value | 0.01 |