44. Gas Masks—What is the Level of Protection in Actual Use?

2006 ◽  
Author(s):  
L. Steenweg ◽  
S. van der Gijp ◽  
B. Nijboer
Keyword(s):  
2020 ◽  
Vol 64 (1) ◽  
pp. 6-16 ◽  
Author(s):  
Sarah M. Meeßen ◽  
Meinald T. Thielsch ◽  
Guido Hertel

Abstract. Digitalization, enhanced storage capacities, and the Internet of Things increase the volume of data in modern organizations. To process and make use of these data and to avoid information overload, management information systems (MIS) are introduced that collect, process, and analyze relevant data. However, a precondition for the application of MIS is that users trust them. Extending accounts of trust in automation and trust in technology, we introduce a new model of trust in MIS that addresses the conceptual ambiguities of existing conceptualizations of trust and integrates initial empirical work in this field. In doing so, we differentiate between perceived trustworthiness of an MIS, experienced trust in an MIS, intentions to use an MIS, and actual use of an MIS. Moreover, we consider users’ perceived risks and contextual factors (e. g., autonomy at work) as moderators. The introduced model offers guidelines for future research and initial suggestions to foster trust-based MIS use.


2012 ◽  
Vol 11 (2) ◽  
pp. 77-85 ◽  
Author(s):  
Anne Jansen ◽  
Cornelius J. König ◽  
Eveline H. Stadelmann ◽  
Martin Kleinmann

This study contributes to the literature on self-presentation by comparing recruiters’ expectations about applicants’ self-presentational behaviors in personnel selection settings to applicants’ actual use of these behaviors. Recruiters (N = 51) rated the perceived appropriateness of 24 self-presentational behaviors. In addition, the prevalence of these behaviors was separately assessed in two subsamples of applicants (N1 = 416 and N2 = 88) with the randomized response technique. In line with the script concept, the results revealed that recruiters similarly evaluated the appropriateness of specific self-presentational behaviors and that applicants’ general use of these behaviors corresponded to recruiters’ shared expectations. The findings indicate that applicants who use strategic self-presentational behaviors may just be trying to fulfill situational requirements.


2020 ◽  
Vol 91 (4) ◽  
pp. 348-351
Author(s):  
Jung Ha Kim ◽  
Smi Choi-Kwon

BACKGROUND: The aim of this study was to evaluate the use of ground-based medical services (GBMS) by the cabin crew of a major South Korean airline for in-flight medical incidents involving passengers.METHODS: We conducted a survey of cabin crew to identify the anticipated use of GBMS in 2017. We compared the anticipated use to actual use as reported in cabin crew records submitted to the GBMS team and cabin crew logs from May 2013 to April 2016.RESULTS: Among 766 team leaders and assistant leaders, 211 individuals answered the questionnaire. A total of 915 instances of GBMS use were reported during the study period. There were no significant differences between anticipated and actual use in terms of the reasons for needing GBMS, with medication prescription being the most common reason. However, there were significant differences in the specific symptoms that triggered contact with GBMS. Pediatric and digestive symptoms were under-predicted, while neuropsychiatric and cardiac symptoms were over-predicted.DISCUSSION: Cabin crew tended to require GBMS to assist with pediatric and digestive conditions more often than anticipated. Furthermore, digestive and pediatric symptoms often require prescription medications.Kim JH, Choi-Kwon S. Ground-based medical services for in-flight emergencies. Aerosp Med Hum Perform. 2020; 91(4):348–351.


2019 ◽  
Author(s):  
Craig Sewall ◽  
Daniel Rosen ◽  
Todd M. Bear

The increasing ubiquity of mobile device and social media (SM) use has generated a substantial amount of research examining how these phenomena may impact public health. Prior studies have found that mobile device and SM use are associated with various aspects of well-being. However, a large portion of these studies relied upon self-reported estimates to measure amount of use, which can be inaccurate. Utilizing Apple’s “Screen Time” application to obtain actual iPhone and SM use data, the current study examined the accuracy of self-reported estimates, how inaccuracies bias relationships between use and well-being (depression, loneliness, and life satisfaction), and the degree to which inaccuracies were predicted by levels of well-being. Among a sample of 393 iPhone users, we found that: a.) participants misestimated their weekly overall iPhone and SM use by 22.1 and 16.6 hours, respectively; b.) the correlations between estimated use and well-being variables were consistently stronger than the correlations between actual use and well-being variables; and c.) the amount of inaccuracy in estimated use is associated with levels of participant well-being as well as amount of use. These findings suggest that estimates of device/SM use may be biased by factors that are fundamental to the relationships being investigated. **This manuscript is currently under review**


2018 ◽  
Author(s):  
Ayelet Ben-Sasson ◽  
Eli Ben-Sasson ◽  
Kayla Jacobs ◽  
Rotem Malinovitch

BACKGROUND To lower barriers to developmental screening, we designed Baby CROINC (CROwd INtelligence Curation), a digital platform to help parents track and assess their children’s development through crowd wisdom. OBJECTIVE To understand users’ experiences using Baby CROINC in relation to users’ technological competence and attitudes, while considering the influence of their children’s presented developmental evaluations and parents’ actual use of the system. METHODS Mothers of 260 children (M age= 17.6 months, SD=13.7) used Baby CROINC for two weeks. They entered developmental milestones on their children’s developmental diary timeline and received statistical developmental percentile reports. Mothers then completed Usability and Technology Profile Questionnaires. RESULTS Mothers’ experiences of the Baby CROINC system usability were associated with their attitudes toward solving technological problems, mediated by frequency of engagement in Internet activities. Mothers with a proactive approach toward solving technology problems, engage in a wide range of Internet activities, and/or view the Internet as integral to their lives had a better experience with Baby CROINC than mothers who did not. The system’s perceived usability was not associated with the crowd-based child developmental percentiles or quantity of mothers’ usage of the system. CONCLUSIONS Parent’s user experiences correlate with their technology competence and problem solving attitude but is not correlated with their child’s developmental status. Developmental screening platforms need to solve the tension between requiring active engagement and encouraging proactive parenting.


2015 ◽  
Vol 23 (4) ◽  
pp. 369-382 ◽  
Author(s):  
Mario Krenn

Purpose – The purpose of this article is to explain under what circumstances firm-level adoption of codes of good corporate governance will more likely be superficial rather than substantive in nature. The article contains lessons for any agency or country that attempts to implement deep and lasting changes in corporate governance via codes of good corporate governance. Design/methodology/approach – The article reviews the literature on compliance with codes of good corporate governance and develops a conceptual model to explain why some firms that have formally adopted a code of good governance decouple this policy from its actual use. Findings – Decoupling in response to the issuance of codes of good corporate governance will be more attractive to firms and also more sustainable under the following conditions: firms’ compliance costs are relatively high firms’ costs of outright and visible non-compliance are relatively high and outsiders’ compliance monitoring costs are relatively high. Originality/value – The article contributes to the debate on compliance and convergence and provides policymakers with a conceptual framework for assessing the likelihood of successful regulatory change in corporate governance.


2021 ◽  
pp. 089443932110257
Author(s):  
Md Irfanuzzaman Khan ◽  
Jennifer (M.I.) Loh

With the advent of telecommunication technologies and social media, many health care professionals are using social media to communicate with their patients and to promote health. However, the literature reveals a lacuna in our understanding of health care professionals’ perception of their behavioral intentions to use innovations. Using the Unified Technology Acceptance Framework (unified theory of acceptance and use of technology), in-depth interviews were conducted with 16 Australian health care experts to uncover their intent and actual use of social media in their medical practices. Results revealed that social media tools offered five significant benefits such as (i) enhanced communication between health care professionals and their patients, (ii) community support, (iii) enabled e-learning, (iv) enhanced professional network, and (v) expedited health promotion. However, result also revealed barriers to social media usage including (i) inefficiency, (ii) privacy concerns, (iii) poor quality of information, (iv) lack of trust, and (v) blurred professional boundary. Peer influence and supporting conditions were also found to be determinants of social media adoption behaviors among health care professionals. This study has important implications for health care providers, patients, and policy makers on the responsible use of social media, health promotion, and health communication. This research is also among the very few studies that explore Australian health care professionals’ intent and actual use of innovations within a health care setting.


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