Questions based Flashcards
1
Q
if signal is 40hz off resonance, how many often would it oscillate
A
1/40 = 25ms
1
Q
Calc B-Field required to tip 189 degress?
A
180/360 = γ * B1 * TAU
2
Q
How is T1 and Relaxitivity related
A
inversely
3
Q
Gd-DTPA T1 equaution
A
1/T1’ = 1/T1 +[Gd-DTPA]r
