A method for simulating conventional time gating in low-coherence optical i
maging processes in highly scattering media is given. The method uses monoc
hromatic instead of broadband light, and spatial filtering is substituted f
or time gating. The process enables the study of imaging techniques in scat
tering media to be carried out in an easy and highly controllable way. Expe
rimental results are given. (C) 1999 Optical Society of America. OCIS codes
: 110.4500, 170.5280, 170.6920.