Fig. 2.

Color Phantom. Top left, schematic of agarose gel-based phantom with embedded colored transparency film absorbers. Top right, simultaneously acquired raw LOT multiwavelength data individually and merged to form an RGB image. Middle row, RGB-merged LOT data for three S-D offsets; deeper absorbers become more apparent at wider S-D offsets. Bottom row, Monte Carlo sensitivity functions for the same three S-D separations.