Mri

1)In a conventional spin echo pulse sequence: Whish tissues will show Hyperintense using the following imaging parameters?
TR: 500 ms
FA: 90 ms
TE: 10 ms1 Point
Fat
Gray matter
White matter
Cerebrospinal fluid

2)In GRE the use of variable FA affects the weighted of the image. What would happens to T2* weighted if the FA is increased?
Increases
Decreases
It is not affected

4)What tissue will show Hypointense in T1 weighted images?
Fat
Gray matter
White matter
Cerebrospinal fluid

5)In a T1 weighted image of the abdomen, the spleen will appear _____________ to the liver.
Hypointense
Isointense
Hyperintense
Hypo-dense

7)What technique can be used to suppress the signal from fat after the administration of contrast agents?
STIR
FLAIR
Chemical Saturation
Double IR