نتایج جستجو برای: workload

تعداد نتایج: 25600  

Journal: :Proceedings of the Human Factors and Ergonomics Society Annual Meeting 2019

Background: Identifying the predisposing factors of neck and shoulder complaints and finding solutions to avoid them could improve the occupational health condition of the nurses. In this study, we aimed at determining the role of psychological and physical occupational factors in developing neck and shoulder complaints among the participants.   Methods: This analytic cross-sectional st...

Business process management systems (BPMS) are vital complex information systems to compete in the global market and to increase economic productivity. Workload balancing of resources in BPMS is one of the challenges have been long studied by researchers. Workload balancing of resources increases the system stability, improves the efficiency of the resources and enhances the quality of their pr...

Journal: :the journal of tehran university heart center 0
saeed sadeghian tehran heart center, medical sciences/university of tehran, tehran, iran. abbasali karimi tehran heart center, medical sciences/university of tehran, tehran, iran. mojtaba salarifar tehran heart center, medical sciences/university of tehran, tehran, iran. masoumeh lotfi tokaldany tehran heart center, medical sciences/university of tehran, tehran, iran. elham hakki kazzazi tehran heart center, medical sciences/university of tehran, tehran, iran. mahmood sheikh fathollahi tehran heart center, medical sciences/university of tehran, tehran, iran.

background: coronary angiography, albeit a safe procedure, may cause serious complications especially in patients with left main stenosis (lms). this study was designed to investigate the efficacy of workload achieved by exercise tolerance test (ett) in predicting lms in candidates for coronary angiography. methods: a total of 743 patients with a positive ett who subsequently underwent cardiac ...

ژورنال: ارگونومی 2017

Introduction: Work-related fatigue is a source of concern, even in most industrialized countries. One of the most important factors influencing an employee’s physical and mental condition is the degree to which employees are able to recover from fatigue and stress after work. Factors such as workload can cause fatigue in workers. The aim of this study was using the need for recovery scale to as...

ژورنال: ارگونومی 2017

Introduction: Pilot performance investigation during multi-tasking operations requires a procedure, in which the parameters related to the desired scenario of the simulator are obtained in a systematic manner. The multi-attribute task battery (MATB-II) is a standard simulator of generic piloting tasks developed by national aeronautics and space administration (NASA). Methods: Employing infor...

ژورنال: سلامت کار ایران 2016

Background and aim: Air traffic control has known as a complex cognitive task, which requires controller to focus on task for long time. Mental workload plays an important role in the performance of controllers. The aim of this study was to assess the workload of air traffic controller on the basis of task load factors. Methods: The present descriptive-analytical study was conducted among fo...

ژورنال: سلامت کار ایران 2012
خندان, محمد , روشن ضمیر, سعید, مقصودی پور, مریم,

  Background and aims: Promotion of workers’ health and safety is one of the main tasks of managers and planners. One of the important sciences that can assist managers to achieve this gool is ergonomics. This article presents results of workload and job satisfaction survey in a heavy metal components manufacturing company in Tehran, in 2010.   Methods: This cross sectional study conducted by s...

ژورنال: ارمغان دانش 2019

Background: Mental workload and job stress are important factors which can threaten the health and compatibility of employees in every organization and cause problems and work accidents. The aimed of this studding was effect of mental workload on job stress in healthcare workers. Methods: This cross-sectional descriptive-analytical study conducted on 158 healthcare workers from different sector...

ژورنال: ارگونومی 2016
روشن سروستانی, مرضیه, زمانیان, زهرا, صداقتی, میترا, قطمیری, مهناز, کوهنورد, بهرام,

Introduction: Faculty and staff are the pillars of any university. Any impairment in the function of these elements would undoubtedly decrease the quality of education and training services provided. The present study aimed to assess the relationship between subjective workload and job satisfaction in faculty and staff members of universities of medical sciences and universities affiliated to t...

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