From: Multicolour imaging with spectral photon-counting CT: a phantom study
Image | Mixed gold and gadolinium | Mixed iodine and gadolinium | Gold only | Gadolinium only | Iodine only | ||
---|---|---|---|---|---|---|---|
Gold | Gadolinium | Iodine | Gadolinium | Gold | Gadolinium | Iodine | |
Slope | 0.90 | 0.81 | 0.95 | 0.81 | 0.97 | 0.98 | 1.04 |
Offset | -0.68 | 0.89 | -0.06 | 0.88 | 0.04 | -0.13 | 0.22 |
R2 | 0.98 | 0.98 | 0.99 | 0.98 | 0.99 | 0.98 | 0.99 |
RMSE | 0.47 | 0.42 | 0.13 | 0.35 | 0.28 | 0.35 | 0.26 |
95% CI | 0.83–1 | 0.86–1.1 | 0.96–1 | 0.77–1 | 0.9–0.97 | 0.82–1 | 0.99–1 |