PURPOSE To explore the relationship between lens power and refractive error in older adults following age-related hyperopic shifts. METHODS From the Shahroud Eye Cohort Study, subjects aged 55-64 years without clinically significant cataracts (with nuclear opacity of grade 0 to 1) were included to maximize the proportion of subjects with age-related hyperopic shifts that normally occur betwee...

Introduction: Emergency Medical Services (EMS) is one of the vital links in care chain, and its services need to be improved. These can available through mobile-based automation system, which low usability level these systems lead decrease acceptance, satisfaction, confidence users especially emergency team. The purpose this study was evaluation a national mobile- based system among pre-hospita...

In this study, physiological and morphological responses of five almond cultivars to drought stress were investigated under in vitro conditions. Plantlets from five commercial almond cultivars (Supernova’, ‘Tuono’, ‘Sahand’, ‘Ferragnes ’ and ‘Shahroud 21’] were established in MS medium containing 0.5 mg per liter BAP and then subcultured  in MS proliferation medium containing 1 mg per liter BAP...

BACKGROUND Happiness is one of the most important factors affecting women's mental health. Several factors contribute to happiness in different societies. OBJECTIVES The aim of this study was to investigate the level of happiness in married women and its related factors. MATERIALS AND METHODS This was a cross-sectional study with stratified sampling proportional to different age groups of m...

PURPOSE To determine the corneal elevation values and keratoconus indices in the 40- to 64-year-old population and their changes with aging. METHODS The 6311 invitees of this study were selected through random cluster sampling, and 5190 of them participated in the study (response rate = 82.2%). Here, we analyzed results of Pentacam acquisitions in 4148 respondents. Cases of keratoconus and fo...