Research Article

Effect of Absorption and Scattering on Fluorescence of Buried Tumours

Figure 3

(a) Recordings of fluorescence spectra for different depths of the PpIX inclusion. (b) Fluorescence intensity at 635 nm for different depths of the PpIX inclusion in the optical phantom. Fitted curve shows exponential behaviour of the fluorescence intensity as a function of the depth.
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(b)