673027.fig.0013a
(a)
673027.fig.0013b
(b)
673027.fig.0013c
(c)
673027.fig.0013d
(d)
673027.fig.0013e
(e)
673027.fig.0013f
(f)
673027.fig.0013g
(g)
673027.fig.0013h
(h)
Figure 13: Volunteer 4: (a)-(b) prior information. The reconstruction when prior information is used as inhomogeneous background at (c), (f) 0.8 GHz, (d), (g) 1 GHz, and (e), (h) 1.2 GHz.