Kruijt, B.

fluorescence tissue m-thpc measurement treatment concentration light fluence blood absorption volume wavelength animal photobleaching uorescence fluence rate illumination figure response saturation group spectra blood volume photosensitizer study signal photodynamic therapy spectroscopy parameter monitoring fiber probe oxygen therapy variation laser photodynamic liver change sample excitation difference function mthpc chapter control intensity property robinson dj decrease reflectance esophagus fl uorescence speckle interval range spectrum effect muscle system image sterenborg hj method length increase fluence rates photobiol region photochem technique 250 mw cm ficient sterenborg value layer distribution model background excitation wavelength point