BACKGROUND AND AIM: The purpose of this study was to evaluate the sensitometric characteristics of Ultraspeed, Ektaspeed Plus and Insight dental radiographic films using manual and automatic processing systems. METHODS: In this experimental invitro study, an aluminum step-wedge was used to construct characteristic curves for D-, Eand F-speed radiographic films (Kodak Eastman, Rochester, USA). A...

Introduction: There is a clear need for research evidence to drive policymaking and emergency responses so lives are saved resources not wasted. The support health humanitarian crisis pertinent because of the time practical constraints that decision makers in these settings face. To improve use policy practice, it important provide tailored target audience. This study aims gain real-world insig...

Making justifiable decisions is a critical aspect of software architecture design. However, there has been limited empirical research on the effects of design reasoning on the quality of software design. The goal of this work is to investigate if there is any quality improvement to software design when design reasoning is applied. We conducted an empirical study involving twenty designers, the ...

In low-income countries, malnutrition is often most severe among infants of six to twenty-four months. They need higher-density foods than the family diet, but density is a credence attribute. We hypothesize that the premium now paid for heavily advertised brands reflects demand for quality assurance, which could be provided at lower cost to competing firms through third-party certification. We...

OBJECTIVE To provide a targeted portrait of socioeconomic disparities in health care quality in four countries and how those disparities have changed over time. DESIGN Within each country, comparisons between the highest and lowest quintiles of socioeconomic status were made to determine if disparities exist and if any observed disparities have been decreasing over a 5-year period. SETTING ...