Circle Plus Partial Helical Scan Scheme for a Flat Panel Detector-Based Cone Beam Breast X-Ray CT
Figure 8
The central sagittal image comparison between phantom and CL scan scheme with different sampling intervals along straight line trajectory. (a) Circular FDK reconstruction; (b) straight line scan reconstruction (556 shots); (c) FDK + Line reconstruction (556 shots for line scan); (d) straight line scan reconstruction (210 shots); (e) FDK + Line reconstruction (210 shots for line scan); (f) straight line scan reconstruction (64 shots); (g) FDK + Line reconstruction (64 shots for line scan); (h) phantom image of the same sagittal slice.
