BACKGROUND Although the risk factors of ischemic strokes are well defined, there is slight information about their relations with the etiologies of ischemic strokes. This study investigated the distribution of ischemic stroke risk factors and their connections to diverse etiologies of cerebrovascular attack (CVA) and specific ischemic regions of brain. METHODS In this cross sectional study, w...

A criterion for bubble merging in liquid metal: computational and experimental study Mojtaba Barzegari, Hossein Bayani, Seyyed Mohammad Hossein Mirbagheri a Department of Biomedical Engineering, Faculty of New Sciences and Technologies, University of Tehran, Tehran, Iran b Department of Mining and Metallurgical Engineering, Amirkabir University of Technology, Tehran, Iran * Corresponding author...

The prevalence of antibodies to Toxoplasma gondii was conducted in 300 buffaloes from Ahvaz, Kouzestan province, south west of Iran. Blood sera were screened using a Modified agglutination test (MAT) incorporating 2-mercaptoethanol. Positive reactions in sera dilutions above 1:25 were considered as indicative for the presence of T. gondii antibodies. The overall prevalence of infection in the a...

background the impact of stress in today's world is undeniable and because of the impact of stress on general personal health, the aim of this study was to examine the effects of stress management on students' general health during general training at the army school of imam hossein university, tehran. materials & methods the present research was a quasi-experimental study. the popula...

Background: Aggressive behavior of patients in psychiatric wards is one the main challenges faced by healthcare workers. Despite abundance research on frequency aggressive behavior, not enough attention has been paid to its severity. Furthermore, limited studies have evaluated restraint methods used manage behaviors. Objectives: The current descriptive study aimed compare relationship between d...

background: human toxocariasis, a helminthozoonosis, is due to the migration of toxocara species larvae into human organisms. humans, especially children become infected by ingesting of embryonated eggs from soil, dirty hands, and raw vegetables. seroprevalence of this infection is high in developed countries, especially in rural areas. the aim of this study was to investigate the seroepidemiol...

if crisis defined as time of danger or concern, and regard it as a situation which getting out of it is difficult, without a doubt, the most critical juncture of the history is the decade of the 60 ah. the model of crisis management demanded a comprehensive plan that would be observed the best insights and techniques to manage the crisis. we call this program, strategelogy of crisis management....