نتایج جستجو برای: situation awareness sa

تعداد نتایج: 266337  

2014
Ruby C. Roberts Rhona Flin Jennifer Cleland

Situation Awareness (SA) issues are often identified as contributing factors to drilling incidents, most recently in the Deepwater Horizon blowout. Two studies aimed to identify the cognitive components required for offshore drillers to develop and maintain SA whilst controlling subsea hydrocarbon wells. In study one, critical incident interviews were conducted with 18 experienced drilling pers...

2004
Octavio Juarez-Espinosa Cleotilde Gonzalez

This paper discusses a computational model of situation awareness (SA) for military command and control in complex battle situations. Cognitive modeling is a research method that does not forgive vagueness. How do military commanders create awareness in a highly complex and uncertain world? The model described in this paper simulates computationally some of the cognitive operations performed by...

Journal: :Journal of the American Medical Informatics Association : JAMIA 2012
Sven H. Koch Charlene R. Weir Maral Haar Nancy Staggers James Agutter Matthias Görges Dwayne R. Westenskow

OBJECTIVE Fatal errors can occur in intensive care units (ICUs). Researchers claim that information integration at the bedside may improve nurses' situation awareness (SA) of patients and decrease errors. However, it is unclear which information should be integrated and in what form. Our research uses the theory of SA to analyze the type of tasks, and their associated information gaps. We aimed...

Journal: :Human factors 2014
Daniel Gartenberg Leonard Breslow J. Malcolm McCurry J. Gregory Trafton

OBJECTIVE We describe a novel concept, situation awareness recovery (SAR), and we identify perceptual and cognitive processes that characterize SAR. BACKGROUND Situation awareness (SA) is typically described in terms of perceiving relevant elements of the environment, comprehending how those elements are integrated into a meaningful whole, and projecting that meaning into the future. Yet SA f...

2004
Hans H. K. Andersen Gunnar Hauland

A loss of sufficient Situation Awareness may lead to human errors, possibly resulting in accidents. Situation Awareness is often conceptually described in terms of operators’ correct perception and understanding of a situation. It is though becoming increasingly clear, however, that team SA is an important concept as well. An initial idea for a continuous measure of Team Situation Awareness was...

2018
Thanh Nguyen Chee Peng Lim Ngoc Duy Nguyen Lee Gordon-Brown Saeid Nahavandi

Situation awareness (SA) is an important constituent in human information processing and essential in pilots’ decision-making processes. Acquiring and maintaining appropriate levels of SA is critical in aviation environments as it affects all decisions and actions taking place in flights and air traffic control. This paper provides an overview of recent measurement models and approaches to esta...

2009
Lelyn D. Saner Cheryl A. Bolstad Haydee M. Cuevas

In order to improve our understanding of situation awareness (SA) in teams performing in technologically advanced command, control, and communications (C3) operations, researchers need to develop valid approaches to assess both individual and shared SA. We investigated SA in an interdisciplinary military rescue operation training exercise. For this study, we developed procedures to measure the ...

2002
Sangeeta Shankar Yi Jin Julie A. Adams

The RoboFlag system was designed as a testbed to study distributed control of multiple vehicle teams with humans in the loop. This work analyzed the RoboFlag version 2.0 interface to identify existing issues with the users’ Situational Awareness (SA). The existing interface for RoboFlag was modified to create two new interfaces. The first interface focused on improved usability, while the secon...

2007
Yiming Ma Dmitri V. Kalashnikov Sharad Mehrotra

Situational awareness (SA) applications monitor the real world and the entities therein to support tasks such as rapid decision-making, reasoning, and analysis. Raw input about unfolding events may arrive from variety of sources in the form of sensor data, video streams, human observations, and so on, from which events of interest are extracted. Location is one of the most important attributes ...

Journal: :Anesthesiology 2013
Christian M Schulz Mica R Endsley Eberhard F Kochs Adrian W Gelb Klaus J Wagner

Accurate situation awareness (SA) of medical staff is integral for providing optimal performance during the treatment of patients. An understanding of SA and how it affects treatment of patients is therefore crucial for patient safety and an essential element for research on human factors in anesthesia. This review describes the concept of SA in the anesthesia environment, including the interac...

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