Table 1.
Imaging and reconstruction parameters | FBP recon | KWIC recon |
---|---|---|
Scan time (s) | 45 | 45 |
CTDIV01 (mGy) | 217 | N/A |
Gantry rotation (s/turn) | 1 | 1 |
# Projections/turn | 1152 | 576,288, 144, 72 |
FOV (cm2) | 50 × 50 | 50 × 50 |
# Subapertures | 1 | 2,4,8,16 |
Projections/subaperture | 1152 | 576, 288, 144, 72 |
Effective CTDIvol (mGy) | 217 | 109,55,28, 14 |