background: poverty is a multidimensional phenomenon that can be defined in both economic and social terms. the paper attempts to review existing evidence to understand the relation between poverty and ill health in the context of the limited conceptual and operational definitions of these terms. the paper uses two of hills criteria- reversibility and dose response relationship to understand th...

In humans, exposure to environmental contexts previously associated with drug intake often provokes relapse to drug use, but the mechanisms mediating this relapse are unknown. Based on early studies by Bouton & Bolles on context-induced 'renewal' of learned behaviours, we developed a procedure to study context-induced relapse to drug seeking. In this procedure, rats are first trained to self-ad...

Background: Conceptual review is a creative research method for generating new knowledge in the context of a vague and complex concept that helps to explain and clarify the concept, its components and its relation to related concepts. This study aimed to explain the methodology of conceptual review in the health system. Methods: Articles related to the conceptual research method were searched ...

hospitals’ bed productivity has a remarkable effect on health system performance. the pabon lasso model (plm) is a useful tool for evaluation of inpatient beds performance and there is a growing trend in use of this technique in hospital performance evaluation. the aim of this study is to review the literature on plm to gain insight into quality the results of these studies. by adopting a syste...

The recent decades have witnessed an unprecedented expansion in the volume of unstructured data in digital textual formats. Companies are now starting to recognize the potential economic value lying untapped in their text data repositories and sources, including external ones, such as social media platforms, and internal ones, such as safety reports and other company-specific document collectio...

Despite the increasing importance of data and information quality, current research related to Big Data quality is still limited. It is particularly unknown how to apply previous data quality models to Big Data. In this paper we review Big Data quality research from several perspectives and apply a known quality model with its elements of conformance to specification and design in the context o...

Using persuasive definitions and persuasive language generally to put a spin on an argument has often held to be suspicious, if not deceptive or even fallacious. However, if the purpose of a persuasive definition is to persuade, and if rational persuasion can be a legitimate goal, putting forward a persuasive definition can have a legitimate basis in some cases. To clarify this basis, the old s...