Research on visual mental imagery has been fueled recently by the development of new behavioral and neurosci-entific techniques. This review focuses on two major topics in light of these developments. The first concerns the extent to which visual mental imagery and visual perception share common psychological and neural mechanisms; although the research findings largely support convergence betw...

the ghazals of hafiz and the canzoniere of petrarch (1304–1374) have at least three common characteristics: (a) from the qualitative point of view: each of these two works is at the top of the medieval love poetry: one in the persian literature, and the other in the european literature; (b) from the chronological point of view: these two books of poetry have been written during the fourteen the...

a variety of nervous system components such as medulla, pons, midbrain, cerebellum, basal ganglia, parietal, frontal and occipital lobes have role in eye movement desensitization and reprocessing (emdr) processes. the eye movement is done simultaneously for attracting client's attention to an external stimulus while concentrating on a certain internal subject. eye movement guided by therap...

introduction: until now, many models have been presented for optical study of the human eye. in recent years, surgery on the anterior section of the eye (such as cataract and photo-refractive surgery) has increased, so a study on the optics of the eye and evaluation of vision quality has become more important. material and methods: in this article, some of these models are considered. they incl...

avid Klotzkin he University of Cincinnati epartment of Electrical and Computer Engineering and Computer Science .O. Box 210030 incinnati, Ohio 45221-0030 Abstract. Modulating retroreflectors MRRs couple passive optical retroreflectors with electro-optic modulators to allow free-space optical communication with a laser and pointing-acquisition-tracking system required on only one end of the link...