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. Author manuscript; available in PMC: 2008 Nov 20.
Published in final edited form as: J Opt Soc Am A Opt Image Sci Vis. 2006 Dec;23(12):2989–2996. doi: 10.1364/josaa.23.002989

Fig. 4.

Fig. 4

Detectability of μa,+ signal1 in a flat background. Note that the normalized waveform and τ plots overlap. For an attenuating inclusion in a flat background, the majority of the information is encoded by the total counts. Peak detectability occurs close to the boundary.