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. Author manuscript; available in PMC: 2013 Sep 16.
Published in final edited form as: IEEE Trans Med Imaging. 2012 Aug 15:10.1109/TMI.2012.2213304. doi: 10.1109/TMI.2012.2213304

Fig. 15.

Fig. 15

Two interior problems of real datasets from a sheep thorax perfusion study. (a) Normal dose data set and (b) low dose data set. The images are reconstructed by an FBP algorithm from the complete projection data. The gray scale window is [−1000 HU, 320 HU].