Stereoscopic 3-D images are used with a lot of virtual reality systems
because of their sense of reality. At the same time, in the training
that heightens levels of self control of autonomic responses with imag
es, it is thought that reality of software is important. Therefore, th
e authors investigated use of 3-D images as a technical tool to height
en the reality of software. In this study, a laboratory was transforme
d into a relaxation room using 3-D images with fragrances and an exper
iment was carried out to examine the psychological effect of it. From
the results of this study, the authors reported on the effects of frag
rances on psychological responses when viewing 3-D images and the poss
ibilities of producing these effects for relaxation.