Table 2.

Comparison of sharpness of lesion edges

	Sharpness for Tikhonov bent-ray tomograms ((m·s)–1)	Sharpness for TV bent-ray tomograms ((m·s)–1)	Sharpness for straight-ray tomograms ((m·s)–1)
Fatty (Fig. 6)	0.046	0.086	0.034
Scattered (Fig. 7)	0.043	0.072	0.032
Hetero.	0.057	0.102	0.049
Dense (Fig. 8)	0.061	0.134	0.039