Research Article

A Ratiometric Fluorescence Imaging System for Surgical Guidance

Figure 2

(a) Spectral response curves for the red, green, and blue channels of the 3-chip CCD, (b) fluorescence modulation transfer function measured at 2 cm working distance. The solid line is a logarithmic fit to the experimental data points.
532368.fig.002a
(a)
532368.fig.002b
(b)