Skip to main content
. Author manuscript; available in PMC: 2017 Jan 12.
Published in final edited form as: IEEE Trans Med Imaging. 2010 Mar;29(3):790–806. doi: 10.1109/TMI.2009.2036995

Fig. 4.

Fig. 4

Normalized x-ray spectra for mammography (A; top) and radiography (B; bottom) used in this study.