this study aimed to evaluate the radiation safety condition and the level of radiation-awareness amongst staff and patients in 18 hospitals of shahid beheshti university of medical sciences, tehran, iran. this descriptive, cross–sectional study was administered to patients and personnel, also making a review on the radiation-safety status in the hospitals. in evaluating the level of awareness, ...

This paper reports on a survey of the information-seeking, critical-analysis, and computer-application practices of dental hygienists. Questionnaires were mailed to a convenience sample of seventy-one dental hygiene practitioners. A 62% response rate was achieved. Results indicated that discussions with colleagues, continuing education courses, journals, and newsletters were the sources used mo...

The e-book reader revolution is here already. The questions we asked ourselves were: what are the reading preferences of information science students at the beginning of the second decade of the 21 century? How do different variables such as relative advantage, comprehension and learning strategies affect students' reading preferences? The research was conducted in Israel during the first semes...

BACKGROUND Environmental justice research shows how socially disadvantaged groups are more exposed and more vulnerable to environmental pollution. At the same time, these groups are less represented and, thus, less visible in biomedical studies. This socioeconomic participation bias is a form of environmental injustice within research practice itself. METHODS We designed, implemented and eval...

orientation of public and physicians to the complementary and alternative medicine (cam) is one of the most prominent symbols of structural changes in the health service system. the aim of his study was a determination of knowledge, attitude, and practice of general practitioners in complementary and alternative medicine. this cross- sectional study was conducted in qazvin, iran in 2013. a self...

A lot of mobile health (mHealth) service apps have been launched in the market with advances in technology. When people decide to use these mHealth service apps, they have to provide their personal data or personal health data more or less to the service providers. However, the health data is more sensitive data than general personal data. In addition, the behaviour of using mHealth service app...

This paper presents a pilot study of a novel context modelling method for capturing an evolving model of information needs during search tasks to assist users in satisfying their long-term needs. Short-term sessions are clustered using terms extracted from explicitly marked search results to create and update aspects of a user profile. The terms that most significantly define the aspects of a u...