نتایج جستجو برای: four factors extracted

تعداد نتایج: 1749556  

ژورنال: ارگونومی 2020

Background and Aims: Recognition and prevention of burnout an important role in promoting mental health and increasing the quality of services provided. This paper aims to prevent the occurrence of this problem, seeking to identify the effective factors on the burnout. Methods: Many studies have been carried out by researchers on staff burnout using a descriptive-analytical approach, but a m...

2017
Xi Ran Baobing Yin Baojin Ma

Intrahepatic stone is prevalent in Asian countries; though the incidence declines in recent years, the number of patients is still in a large quantity. Because of multiple complications, high recurrence rates, serious systemic damage, and a lack of extremely effective procedure for the management, it is more important to find out the etiology and pathogenesis of intrahepatic stones to prevent t...

Journal: :Cell 2014
Jan Gronych Stefan M. Pfister David T.W. Jones

Hierarchical cell state models, wherein a few stem-like tumor-propagating cells repopulate the tumor after therapy, are often invoked in cancer. Suvà et al. demonstrate a plastic developmental hierarchy in glioma cell populations by characterizing the epigenetic states of phenotypically distinct cells and identifying four factors sufficient to reprogram differentiated cells into a tumorigenic s...

Aims & Backgrounds: Today, soil erosion and sediment production are considered a danger to humans and their lives, so in areas where soil erosion is not controlled, soils gradually erode and lose their fertility. The aim of this study is to model the relationship between the amount of suspended sediment load and the geomorphic features of the Nirchai River Basin. Methodology: In this study, GIS...

Journal: :Displays 2013
Dong-Wook Kim Ji-Sang Yoo Young-Ho Seo

Recently, much research has been performed to guarantee viewer’s safety in watching stereoscopic 3D videos. Most of them focused on individual content factors causing viewer discomfort. This paper extends the kinds of content factors, and focuses more on the composite, rather than individual, factors. To analyze them, a subjective test for discomfort is performed for four stereoscopic 3D videos...

Journal: :Physical review letters 2012
K T Schmitt K L Jones A Bey S H Ahn D W Bardayan J C Blackmon S M Brown K Y Chae K A Chipps J A Cizewski K I Hahn J J Kolata R L Kozub J F Liang C Matei M Matoš D Matyas B Moazen C Nesaraja F M Nunes P D O'Malley S D Pain W A Peters S T Pittman A Roberts D Shapira J F Shriner M S Smith I Spassova D W Stracener A N Villano G L Wilson

The best examples of halo nuclei, exotic systems with a diffuse nuclear cloud surrounding a tightly bound core, are found in the light, neutron-rich region, where the halo neutrons experience only weak binding and a weak, or no, potential barrier. Modern direct-reaction measurement techniques provide powerful probes of the structure of exotic nuclei. Despite more than four decades of these stud...

In the present research, data extracted from the stress analysis of 46 finite element models, verified using test results obtained from an experimental investigation, were used to study the effect of geometrical parameters on the chord-side stress concentration factors (SCFs) of central and outer braces in uniplanar tubular KT-joints of offshore structures subjected to four different types of i...

Gholamreza Pezeshki Rad Mohhamad Chizari Zahra Haji Hashemi

The benefits of Information and Communication Technologies (ICTs) for agricultural extension purposes and activities are obvious. The main objective of this article is to identify encouraging and discouraging factors in application of ICTs in agricultural extension in Isfahan province of Iran. This study investigated areas of ICTs application by Extension Workers (EWs), too. The research design...

Introduction: The goal of clinical education in general medicine program is to achieve the minimum skills expected of graduates. Clinical competency exam is designed as a tool for assessing these minimum learning essentials. Exploring the viewpoints of examinees could be a step towards improving the quality of this exam and resolving its problems. The purpose of this study was to examine the vi...

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