Review
Copyright ©The Author(s) 2016.
World J Radiol. Mar 28, 2016; 8(3): 255-267
Published online Mar 28, 2016. doi: 10.4329/wjr.v8.i3.255
Figure 2
Figure 2 The portion of arrays is allowed to be interchanged between the two leaves as shown. A: An example of a leaf pair exposure-time profile; B: The first half of the profile is made realizable by reversing the roles of leaf A and leaf B.