A Subband-Specific Deconvolution Model for MTF Improvement in CT

Figure 5

Helios images. (a) 6 mm from isocenter (FBP), (b) 47 mm from isocenter (FBP), (c) 127 mm from isocenter (FBP), (d) 6 mm from isocenter (sharp FBP), (e) 47 mm from isocenter (sharp FBP), (f) 127 mm from isocenter (sharp FBP), (g) 6 mm from isocenter (11 subbands), (h) 47 mm from isocenter (11 subbands), (i) 127 mm from isocenter (11 subbands).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)