Cardiac imaging Flashcards
1
Q
Two types of ECG gating?
A
Prospective & retrospective
2
Q
Three types of respiratory gating?
A
BH, bellows, navigator pulses
3
Q
Pulse sequence for navigators?
A
SE with slice selective gradients to acquire 1D column through diaphragm
Read profile and track motion
4
Q
Pulse sequence for cardiac perfusion?
A
Like A DCE scan: stress-rest
T1w FISP / bSSFP with IR prepulse to saturate normally perfused myocardium
