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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: IEEE Trans Med Imaging. 2018 Jun;37(6):1430–1439. doi: 10.1109/TMI.2018.2823679

Fig. 10.

Fig. 10

Image reconstructed with an arbitrarily selected parameter λ(x) = 0.005. (b) Image reconstructed by manually tuned to λ(x) = 0.15. (c) Image reconstructed after the parameter is tuned by PTPN. CT images are displayed in the windows [−200, 500] HU. (d) Tuned parameter map λ(x) displayed in log10.