Phone use is everywhere. Previous work has shown that phone during social experiences, or “phubbing”, detrimental effects on cognitive processing, well-being, and relationships. In this work, we first replicate by showing the negative of relationships both controlled naturalistic experiences. Study 1, participants were randomly assigned to complete a task with confederate who used their part ti...

given a set  of  points in the plane and a constant ,-center problem is to find two closed disks which each covers the whole , the diameter of the bigger one is minimized, and the distance of the two centers is at least . constrained -center problem is the -center problem in which the centers are forced to lie on a given line . in this paper, we first introduce -center problem and its constrain...

background and aims: juveniles in custody are affected by blood borne viruses due to high rates of risk behaviors. therefore, they have a disproportionate burden of infectious diseases, such as hepatitis c virus (hcv) infection. the purpose of the present study was to determine prevalence and associated characteristics of hepatitis c infection in inmates of a correctional center in isfahan, ira...

Today, sustainable development is one of the important issues in regard to the economy of a country. This issue magnifies the necessity for increased scrutiny towards issues such as environmental considerations and product recovery in closed-loop supply chains (CLSCs). The most important motivational factors influencing research on these topics can be considered in two general groups: environme...

background: assessing the growth of infants is a main parameter in their health assessment. thus, we have studied the growth condition of children from born to 18 months in this research in bandar abbas, iran, 2015. methods: in this descriptive study, we have selected 104 case records from the dataset of health center number 8 of bandarabbas by means of simple randomized sampling. all data abou...