We generated networks of journal relationships from citation and download data, and determined journal impact rankings from these networks using a set of social network centrality metrics. The resulting journal impact rankings were compared to the ISI IF. Results indicate that, although social network metrics and ISI IF rankings deviate moderately for citation-based journal networks, they diffe...

Objective(s): Diagnostic nuclear medicine is being increasingly employed in clinical practice with the advent of new technologies and radiopharmaceuticals. The report of the prevalence of a certain disease is important for assessing the quality of that article. Therefore, this study was performed to evaluate the quality of published nuclear medicine articles and determine the frequency of repor...

Emergency management is a diverse field. Effective disaster management involves knowledge of various subjects as well as work experience in all aspects related to mitigation, planning, response, and recovery efforts. One field not being fully exploited by disaster management is the use of geospatial tools in the form of Geographic Information Systems (GIS), cartography, and geovisualization. On...

BACKGROUND The Iranian healthcare system is primarily an insurance based system. This structure has an important influence on the efficiency and equity of the provision of healthcare in Iran. This paper reviews the history of the Iranian healthcare system and the impact of the Iranian health insurance system on healthcare performance based on the results of interviews with key opinion leaders a...

ethical consideration is a basic requirement for design of randomized clinical trials. the purpose of this study was to assess whether reports of iranian dental clinical trials complied with the requirements of the ethical principles of human research.in this retrospective observational study electronic search was performed to identify all dental clinical trials published between 2001 and 2011....

the article entitled “assessment of the etiologic factors of gingival recession in a group of patients in northwest iran” which appeared in j dent res dent clin dent prospect 2009; 3(3):90-93 did not list the fourth author’s name. the journal regrets this error. the correct list of authors of this article is as follows: ardeshir lafzi, nader abolfazli, amir eskandari, and mehrnoosh sadighi. dr....

BACKGROUND Health technology assessments (HTA) generally, and economic evaluations (EE) more specifically, have become an integral part of health care decision making around the world. However, these assessments are time consuming and expensive to conduct. Evaluation resources are scarce and therefore priorities need to be set for these assessments and the ability to use information from one co...

BACKGROUND Modern standards for evidence-based decision making in clinical care and public health still rely solely on eminence-based input when it comes to normative ethical considerations. Manuals for clinical guideline development or health technology assessment (HTA) do not explain how to search, analyze, and synthesize relevant normative information in a systematic and transparent manner. ...

OBJECTIVES To consider how the impact of the NHS Health Technology Assessment (HTA) Programme should be measured. To determine what models are available and their strengths and weaknesses. To assess the impact of the first 10 years of the NHS HTA programme from its inception in 1993 to June 2003 and to identify the factors associated with HTA research that are making an impact. DATA SOURCES M...