In our tendency to discuss the objective properties of the external world, we may fail to notice
that our subjective perceptions of those properties differ between individuals. Variability at …

It is an honor to review the 5th edition of omitted in the 5th edition. This may be con-Visual
Perception: A Clinical Orientation, sidered a shortcoming by some readers. It by Dr. Steven …

Serving as one of our primary environmental inputs, vision is the most sophisticated sensory
system in humans. Here, we present recent findings derived from energetics, genetics and …

Statement of Problem. The total quantifiable color difference between shade matching and
shade duplication has not been investigated formally. Purpose. The purpose of this in vitro …

The optical density of the human crystalline lens progressively increases with age, the
greatest increase in the visible spectrum being at short wavelengths. This produces a …

The present study, an extension of Paramei [J. Opt. Soc. Am. A, 29, A290, 2012], provides
normative data on chromatic discrimination, using the Cambridge Colour Test, for normal …

Color discrimination was estimated using the Cambridge Colour Test (CCT) in 160 normal
trichromats of four life decades, 20–59 years of age. For each age cohort, medians and …

Imperceptible visual distortion, in the form of a disguised progression of performance goals,
may be a helpful addition to rehabilitation after stroke and other brain injuries. This paper …

Purpose: The aim of this study was to investigate the color stability of soft denture liners and
the effectiveness of denture cleansers on soft denture liners colored by food colorants in …

purpose. It has been reported that greater age-related losses in sensitivity occur for short-
wavelength visual stimuli than for medium-and long-wavelength visual stimuli. The purpose …