color -blindness is the inability to perceive differences between some color that other people can distinguish. using a literature search , the results indicate the prevalence of color vision deficiency in the medical profession and its on medical skills. medical laboratory technicians and technologists employees should also screen for color blindness. this research aimed to study color blindne...

The image processing based human recognition is yet a challenging task because of series of complications such as variations in pose, lighting conditions and complexity of background in the tracking environment. This study introduces a novel methodology to track construction workers using image processing techniques and depth information generated from the Microsoft Kinect sensor. Kinect is a n...

S1-Movie 01: Rendering of the simulation data for model basalt liquid at 2200 K by drawing spheres, which are constantly moving around. The atomic species are represented by different colors: Ca (dark green), Mg (light green), Al (Magenta), Si (blue) and O (red). Because of the periodic boundary conditions used, the atoms going out of the simulation box from one side enter the box through the o...

BACKGROUND Important risk factors for cutaneous melanoma (CM) are recognized, but standardized scores for individual assessment must still be developed. OBJECTIVES The objective of this study was to develop a risk score of CM for a Brazilian sample. METHODS To verify the estimates of the main risk factors for melanoma, derived from a meta-analysis (Italian-based study), and externally valid...

Pistachio powder is a product used today in confectionery, ice cream, pistachio paste and other foods. Considering the higher rate of spoilage and oxidation in pistachio powder, developing methods to increase the shelf-life of this product is therefore important. In this study the effect of  freezing and vacuum packaging on the quality characteristics of pistachio powder during storage was inve...

the color images raise the level of educational by providing more detailed information; therefore, these images are believed to be effective in gaining a deeper understanding of the lessons. moreover, proper lighting enhances students’ learning and performance. this study aimed at assessing the impact of training color and light materials on elementary school girls’ attention and learning in pe...

purpose : to determine the distribution of iris colors in the population of tehran and to assess possible associations between iris color and ocular disorder methods : through a stratified random cluster sampling approach, 160 clusters were selected in different municipality districts of tehran, and the approached households were invited to a clinic. after the initial interview, all participant...