منابع مشابه
Studying the relationship between surgeons' mental workload and their productivity: validating the "Surgeon-TLX" tool in Iranian surgeons.
Background and Objectives: The importance of surgical jobs and their high workload is known to many researchers. Until now, various studies have used the NASA TLX for measuring the workload of surgeons. The present study seeks to investigate the relationship between the mental workload of surgeons and their productivity through the validation of specialized tools for this job in Iranian culture...
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Introduction: Exhaustive exercise leads to muscle fatigue and reduces muscle power in response to contractile activity and causes central fatigue. On the other hand, the effects of opioids on skeletal muscles and fatigue phenomenon are not known completely. Thus, the current study aimed to assess the effect of a single dose administration of opium on muscle and central fatigue in male rats. ...
متن کاملMental fatigue: costs and benefits.
A framework for mental fatigue is proposed, that involves an integrated evaluation of both expected rewards and energetical costs associated with continued performance. Adequate evaluation of predicted rewards and potential risks of actions is essential for successful adaptive behaviour. However, while both rewards and punishments can motivate to engage in activities, both types of motivated be...
متن کاملDoes Lactic Acid Cause Muscular Fatigue?
Until recently, lactic acid accumulation and the acidosis resulting from it were believed to be the cause of muscular fatigue in most athletic events. However, some early pieces of research that supported this contention suffered from a flaw in design. They were conducted with excised muscle fibers that were cooled below body temperature. More recent studies have demonstrated little or no effec...
متن کاملThe relationship between workplace stressors with performance and mental fatigue of employees in open plan offices
Introduction: employees have a significant impact on the organization productivity and efficiency. On the other hand human performance may have effect by environmental conditions. The purpose of this research was to investigate the association between workplace environmental factors, mental fatigue, and worker performance in open plan offices. Material and Methods: This descriptive-analytical...
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ژورنال
عنوان ژورنال: The Annals of The Royal College of Surgeons of England
سال: 2012
ISSN: 0035-8843,1478-7083
DOI: 10.1308/003588412x13171221499946