Table 4 .
SPECT-CT systems |
Quantification error (%) |
||||||||
---|---|---|---|---|---|---|---|---|---|
Contrast |
NEMA |
S |
|||||||
XL | L | M | XL | L | M | XL | L | M | |
Brightview |
−9.29 |
−4.34 |
−8.08 |
−6.32 |
−4.05 |
−6.32 |
−12.08 |
−14.15 |
−10.91 |
Discovery |
0.72 |
7.48 |
12.27 |
−5.12 |
1.25 |
5.76 |
−16.15 |
−10.52 |
−6.54 |
Infinia |
4.11 |
−13.95 |
−7.64 |
1.17 |
−16.38 |
−10.25 |
−5.66 |
−22.02 |
−16.31 |
Symbia | 0.82 | 9.22 | 5.62 | −3.83 | 4.18 | 0.76 | −16.45 | −9.49 | −12.47 |
Results are presented for the four SPECT-CT systems, the three calibration phantoms (XL, L, and M), and the three test phantoms (Contrast, NEMA, and S).