نتایج جستجو برای: quantitative phase analysis
تعداد نتایج: 3483156 فیلتر نتایج به سال:
Introduction: Myocardial perfusion imaging using gated SPECT and phase analysis is an effective tool in evaluation of mechanical dyssynchrony. The purpose of this study was to determine the normal ranges of global and regional phase parameters. Methods: A total of 100 patients with normal resting and stress electrocardiograms, low pretest likelihood for c...
The purpose of this study was to investigate viewpoints of experts and teachers about individual characteristics and specialized capabilities of the preschool teachers. This research is descriptive-analytic that two qualitative and quantitative methods are used to conduct it. The population of qualitative phase includes faculty members of universities, PhD students, masters teachers in fields o...
background: one of the main challenges of healthcare systems of developing countries is health inequality. health inequality means inequality in individuals’ ability and proper functioning, resulting in inequality in social status and living conditions, which thwarts social interventions implemented by the government. objectives: this study aimed to determine and prioritize the social determina...
without any doubt, one of the strategies to achieve knowledge-based economy is the transfer of high technologies and turning them into a competitive stable advantage for companies. technology readiness levels, as a determining factor for high-tech transfer, has not been taken into consideration in recent studies. in this paper the author seeks to identify and prioritize factors affecting the tr...
Background and Aim: Considering the social and cultural characteristics of Iranian adolescents, none of the quantitative instruments designed so far to assess their health needs is quite appropriate. The purpose of this study was to design a valid and reliable questionnaire to assess the health needs of Iranian adolescent females. Materials and Methods: Both qualitative and quantitative approa...
Migraine is a common, headache disorder characterized by recurrent episodes of often associated with nausea, vomiting, photophobia, and phonophobia. Prior to puberty, boys girls are equally affected. Female preponderance emerges after puberty. pathophysiology not fully understood, although the hormonal effect estrogen significant, it clear how phases affect brain excitability EEG patterns in wo...
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