Coronary artery calcium Flashcards
1
Q
Type of gating in CAC
A
Prospective
2
Q
Most CAC is in this scan mode.
A
axial (cine) mode. (Stationary table)
3
Q
Slice thickness range for CAC
A
2.5-3mm
4
Q
KVP for CAC
A
120
5
Q
Each ct image is this pixel width and height
A
512 pixel x 512 pixel matrix
6
Q
Minimum HU for threshold value for CAC
A
130 HU
7
Q
Weighing factors for CAC
A
130-199=1
200-299 =2
300-399=3
400 and above = 4