نتایج جستجو برای: lack of vitality
تعداد نتایج: 21165118 فیلتر نتایج به سال:
BACKGROUND To prevent early exit from work, it is important to study which factors contribute to healthy ageing. One concept that is assumed to be closely related to, and therefore may influence healthy ageing, is vitality. Vitality consists of both a mental and a physical component, and is characterised by a perceived high energy level, decreased feelings of fatigue, and feeling fit. Since VO2...
Introduction: very variables have a role in improve the academic vitality of students. therefore, this study was conducted with the aim of modeling academic vitality based on metacognitive beliefs and mediating the academic engagement in students. Methods: The research design was a correlation research based on the structural equation modeling method. The statistical population of this study wa...
introduction: to evaluate the quick cryopreservation technique on parameters of motility, morphology, and vitality of spermatozoa from normozoospermic ejaculates. materials and methods: in this prospective study, a total of 37 normal ejaculates were evaluated according to who criteria, then each sample was divided into two aliquets and sample was cryopreserved with quick freezing method. sperm ...
this survey is conducted with the purpose of studying factors effective in vitality of residential complexes. this is an important subject because through recognition of the reciprocal relation between human being and environment -as far as vitality is concerned- various attitudes and approaches can be recognized and on the other hand, for the purpose of explaining the concept of vitality in th...
Introduction and purpose: The learning environment affects the development and growth of a learner in an educational institution. Academic vitality and motivation are among the determining factors of success in the educational system. Consequently, the purpose of this study was to evaluate the academic vitality and motivation of students based on their perception of the learning environment in ...
background : pregnant women predispose to physical and emotional diseases. vitality and positive affect are against the depression and low energetic mood exercise and physical activities in pregnancy have short and long term consequences for mothers and their growing fetus and affected in mood regulation. respiratory and relaxation skills could decrease stress, pain and use of analgesics during...
important aspect of sperm function such as motility and capacitation appear to be mediated at least partially though hyaloronic acid (ha). present study investigated effects of different doses of ha on sperm motility and vitality in human. sperm was obtained from 20 male from ivf clinic in imam khomeini hospital. sperm motility and vitality in human semen was analyzed according to who criteria ...
In this paper, the traits which younger adults associate with younger, middle-aged, and older adults in a number of Pacific Rim nations were assessed. Two dependent variables ('personal vitality' and 'benevolence') emerged from factor analyses of a series of trait adjectives. Cross cultural trends emerged which replicated patterns found in the US context. Main effects indicated declines in rati...
The aim of this general article is to present an overview of the current knowledge about composition and structural changes and also about specific biomechanical alterations related to vitality loss or endodontic therapy. For a long time, these issues have been controversially approached from a clinical standpoint and are therefore still confusing for many practitioners. Vitality loss or endodo...
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