نتایج جستجو برای: virtual
تعداد نتایج: 146744 فیلتر نتایج به سال:
science and technology world is using computers in different branches as much as possible. virtual reality has variety of application in different engineering fields. simulating softwares increase the accuracy and process speed of analysis. in this research the aim is to use this concept through milling process on cnc machines, so the students can learn objects effectively and eagerly. the appl...
سربرال ایشمیا یکی از بیماریهای کشنده مربوط به سلولهای مغزی می باشد که در اثر کاهش جریان خون به مغز به صورت جزئی یا کلی اتفاق می افتد.این عارضه در اثر ضربه ی مغزی پیدا شده و موجب خونریزی و انسداد عروق مغزی و بروز التهاب در مغز شود. که پیشرفت این التهابها کشنده خواهد بود. پروتئین hmgb1 به عنوان یک مولکول سیگنال خارج سلولی در مسیر وقوع این بیماری از سلولهای مبتلا به کمبود اکسیژن و سلولهای ایمنی آز...
abstract background: in recent studies, using virtual reality (vr) has been proposed as a nonpharmacological method for anxiety reduction, but until this time, its effects have not been assessed on anxiety during episiotomy repair. this study aimed to determine the effect of audiovisual distraction (vr) on anxiety in primiparous women during episiotomy repair. materials and methods: this clinic...
Background and Objectives: The use of virtual networks has become a natural modern behavior, but the traumatic forms of their use have also received much attention in the last two decades. This study aimed at modelling structural relations of cyber-aggression based on perceived stress with the mediating role of virtual networks dependency in students of Mohaghegh Ardabili University in 2019. M...
Background: Learning is an integral part of the educational system today. Although numerous studies have been performed regarding the beneficial effects of virtual training, virtual workshops have received less attention. The purpose of this study was to understand the perceived satisfaction, usefulness and efficiency of virtual workshops of postgraduate students from Tehran University of Medic...
Introduction:The necessity of using modern educational methods in light of the rapid changes in the needs of communities is felt. The purpose of this study was to compare the effect of three methods of lecture, virtual education and flipped classroom on learning, information retention and satisfaction of students of Isfahan University of Medical Sciences. method:In this quasi-experimental two-...
Objective: The attractiveness and expansion of the virtual space among strata of society and the functions of this platform in the commission of drug offenses have prompted authorities to take advantage of this context to develop drug prevention programs. Of course, the functions of this space at the present moment are considered among the effective factors in the tendency towards addiction and...
Introduction: Occupational therapy and performing specific motor activities are among the healing processes for injured people that should be followed by patients in need after the doctor’s prescription. The objective of this study was to evaluate the effect of using virtual reality environments and interacting with hardware designed for the treatment and rehabilitation of patients with upper l...
Despite the recent droughts in Isfahan province, climatic changes and the rising trend of population growth, as well as development of industrial and agricultural activities, are exposed to the water crisis. Thus, in order to tackle this problem, the essential strategies should including exploring virtual water and water foot print for strategic crops in agricultural sector should be taken into...
Virtual communities on the Internet, allows users to communicate, exchange information and share knowledge in order to meet their needs. Many of the virtual communities failed due to members’ lack of willingness to share knowledge with each other. The main purpose of this research is to focus on the factors affecting interpersonal trust and investigate the effects of interpersonal trust on inte...
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