The present research was conducted to build a conceptual model of internal effective factors of small and medium enterprises in Mazandaran Province. To accomplish the goal of the research first, a complete review of the related literature was conducted. Second, questionnaires were given to the corresponding population. Finally, the gathered data were calculated and analyzed using SPSS, Exce...

background : inappropriate use of vancomycin not only increase health care costs but also contribute to the emergence of resistant organisms. higher trough serum vancomycin concentrations (>10mg/l) has been recommended for avoidance of development of resistance. we aim to compare the administered dose with recommended doses based on guideline-recommended weight-based dosing. methods : in a cros...

The present research was conducted to build a conceptual model of internal effective factors of small and medium enterprises in Mazandaran Province. To accomplish the goal of the research first, a complete review of the related literature was conducted. Second, questionnaires were given to the corresponding population. Finally, the gathered data were calculated and analyzed using SPSS, Exce...

PURPOSE To develop a method of predicting the values of dose distribution parameters of different radiosurgery techniques for treatment of arteriovenous malformation (AVM) based on internal geometric parameters. METHODS AND MATERIALS For each of 18 previously treated AVM patients, four treatment plans were created: circular collimator arcs, dynamic conformal arcs, fixed conformal fields, and ...

the present research was conducted to build a conceptual model of internal effective factors of small and medium enterprises in mazandaran province. to accomplish the goal of the research first, a complete review of the related literature was conducted. second, questionnaires were given to the corresponding population. finally, the gathered data were calculated and analyzed using spss, excel an...

patients and methods we evaluated radiation exposure from initial and downstream testing in a prospectively collected, matched cohort evaluated for cp in the emergency department (ed) with either ccta compared with usual care over a median follow-up of 19.6 months. effective radiation dose was calculated using published conversion factors. results prospective, ecg-triggered acquisition using a ...

introduction: to measure radiation exposures rate in low-risk patients having stress-only and stress-rest myocardial perfusion imaging. methods: this was a prospective study conducted from january 2012 till november 2012 upon patients with low pre-test probability for coronary artery disease (cad). a stress mpi (stress-only if mpi is normal and no resting study) followed by a resting mpi study...