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(a) A slice display of the separation of cervical vertebra by applying RFC for the slice shown in Figure 8(a). White spels are not assigned to any specific vertebra. (b) Color surface rendition of the three vertebra segmented by RFC. (c)-(d) Same as (a)-(b), respectively, but by using IRFC. (e) Color surface rendition of arterial (red) and veinous (blue) trees segmented by RFC. (f) Same as (e) but by using IRFC.
