Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ralph H. Cullen"'
Autor:
Michael J. Agnew, Ralph H. Cullen
Publikováno v:
IIE Transactions on Occupational Ergonomics and Human Factors. 4:115-127
OCCUPATIONAL APPLICATIONS This study investigated the effects of a multimodal dual-task paradigm (balance and cognitive tasks) on overall mental workload. The balance task did not affect the performance of the cognitive task, and the presence of the
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 58:1993-1997
Returning to basic function and then to normalcy is important after a disaster. This level of resilience allows businesses to reopen, social and emergency services to act quickly and effectively in aiding citizens, and returns a feeling of safety and
Publikováno v:
International Journal of Human-Computer Interaction. 30:533-546
Operators and users interacting with computer environments often have to deal with multiple tasks at once, responding to each in series. Diagnostic automation, that is, automation that alerts users when and where to look, has been suggested to suppor
Publikováno v:
Applied Ergonomics. 44:962-968
Diagnostic automation has been posited to alleviate the high demands of multiple-task environments; however, mixed effects have been found pertaining to performance aid success. To better understand these effects, attention allocation must be studied
Autor:
Michael J. Agnew, Ralph H. Cullen
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 57:1785-1789
Low back disorders are both very prevalent and detrimental, affecting 15-20% of the population every year (Rubin, 2007). Because of this, researchers have addressed a wide variety of risk factors and interactions of low back disorders, including pers
Autor:
Wendy A. Rogers, Jenay M. Beer, Ralph H. Cullen, Daniel Serrano-Baquero, Cory-Ann Smarr, Sara E. McBride
Publikováno v:
Applied Ergonomics. 43:1122-1130
The design of and training for complex systems requires in-depth understanding of task demands imposed on users. In this project, we used the knowledge engineering approach (Bowles et al., 2004) to assess the task of mowing in a citrus grove. Knowled
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 56:511-515
Computer environments are often complex and require operators to work on multiple tasks at once. Diagnostic automation is purported to help by telling the operator when and where to look, but imperfect reliability and the question of experience with
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 56:2123-2127
Automated aids are often provided to assist human operators in multitasking, high-workload situations. Introducing automation can reduce task demands and improve human performance. If the automation is not perfectly reliable, operators have to strate
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 53:955-959
Research has shown that changes in the way a website works or how it is laid out affects how well people are able to use that website. This study examined how changes in the content and procedures of a website-like system affect the way people recove