scholarly journals PENGARUH PERHATIAN TERBAGI TERHADAP KESADARAN SITUASI

2018 ◽  
Vol 17 (1) ◽  
pp. 87 ◽  
Author(s):  
Prisca Dwi Ariana ◽  
Thomas Dicky Hastjarjo

The increasing number of traffic accident is caused by the decreasing of driver situational awareness. Divided attention is one of several factors that affect situation awareness. This experiment was to study the effects of listening to the music or reading short message sent to participant’s mobile phone on participant’s situational awareness while they drove car simulator. Thirty subjects were randomly divided into two groups, namely: (a) music group. The subjects were asked to listen to Ed Sheeran pop music when they drove city car simulator, and (b) mobile phone group. In this condition the subjects received and replied short message on their mobile phones at third, fifth, eighth, and tenth minutes during driving car simulator. Situational awareness was measured by SAGAT (Situation Awareness Global Assessment Technique). The simulation was stopped when SAGAT questionnaire was distributed to the subjects at fifth and tenth minutes. The t test statistical analysis showed that there was a significant difference in situation awareness between the two groups (t= 5.750; p= .001). Music group showed higher situation awareness than mobile phone group. The use of mobile phone while driving is more distracting attention than listening to music.

Author(s):  
Irit Rasooly ◽  
Evan Orenstein ◽  
Robert Grundmeier ◽  
Naveen Muthu

Simulation is an educational approach well suited to development of knowledge and decision-making skills for emergent or infrequent scenarios. Electronic Health Record (EHR) based simulation, in which participants retrieve information from a simulated EHR, provides an authentic training environment with fidelity to the typical clinical decision-making process and has been associated with enduring changes in EHR use patterns. However, we do not know whether these behavior changes reflect better decision-making. We aimed to develop a measure of pediatric resident performance in an EHR based simulation using the Situation Awareness Global Assessment Technique (SAGAT).


2010 ◽  
Vol 1 (3) ◽  
pp. 32-50 ◽  
Author(s):  
Faisal Taher ◽  
Keith Cheverst ◽  
Mike Harding

A significant difference exists between wayfinding support services available in outdoor and indoor locations. Users in outdoor locations can access services like Google Maps via a mobile phone and in-car GPS, which allows them to examine unknown locations before arrival as well as receive assistance en-route. In contrast, there is relatively little digital wayfinding support for users in indoor locations, where users are limited to using in-building signage or asking for directions. However, advances in pervasive digital technology allow new possibilities and make this topic increasingly subject to research study. This paper describes three separate formative studies involving 24 participants using personal mobile phones, a situated display deployment and a Person Locator Kiosk. The authors present their findings by gaining feedback and insights from users to develop useful and usable wayfinding support for visitors in an in-building environment.


2014 ◽  
Vol 29 (1) ◽  
pp. 13-19 ◽  
Author(s):  
Pamela Morgan ◽  
Deborah Tregunno ◽  
Ryan Brydges ◽  
Richard Pittini ◽  
Jordan Tarshis ◽  
...  

2010 ◽  
Vol 106 (1) ◽  
pp. 105-118 ◽  
Author(s):  
Abdrabo Moghazy Soliman

Despite its significance, the central executive is the least explored component of working memory, particularly in complicated contexts. Exp. 1 investigated the role of executive control of working memory in situation awareness in a real-life driving simulation. Exp. 2 examined the extent to which taxing the central executive might affect situation awareness. High, Medium, and Low Situation Awareness groups were formed as assessed using the Situation Awareness Global Assessment Technique. Executive function was measured using several tests. Results from Exp. 1 demonstrated that the Low Situation Awareness group performed significantly worse on all executive function tasks compared to High and Medium Situation Awareness groups. Findings from Exp. 2 suggested that concurrent load on the central executive dramatically affected the Low Situation Awareness group but not the High Situation Awareness group: the former had significantly more driving violations under central executive load.


2017 ◽  
Vol 10 (1) ◽  
Author(s):  
Siti Harnani Amir Hushin ◽  
Hasrina Mustafa ◽  
Bahiyah Omar

This study aims to compare the level of perception of using mobile phones at public places among users of four different countries; Malaysia, Indonesia, China and Iran from the perspective of Social Interaction Theory. A survey was conducted on 100 university students from each country that makes up a sample of 400 respondents.  The findings of the study show 1) a significant difference in the perception of mobile phone and SMS usage in public places among respondents from different countries. Unlike Malaysian, Indonesian and Chinese respondents, the results of the study show that Iranian respondents are not too disturbed by the usage of mobile phones at public places. 2) The study also finds that Malaysian and Indonesian respondents seldom use mobile phone in public places, and that Chinese respondents often use mobile phone in public transport (i.e: bus). Meanwhile, Iranian respondents use mobile phone the most in four identified places – the supermarket, bus, pedestrian walkway and restaurant. 3) Most of the respondents in each category, however, prefer to use mobile phone – for making calls and SMS – in multi focused gathering compared to fully focused ones. The study concludes that cultural and geographical factors exert significant influence on the usage and perception of using mobile phone at public places. 


Author(s):  
Etimad Alattar ◽  
Khitam Elwasife ◽  
Eqbal Radwan ◽  
Hadeer Abu Warda ◽  
Mohammed Abujami

During the recent years, there has been a tremendous increase in use of mobile phones which resulted in an increase of the exposure to electromagnetic radiations in our life. Human saliva is considered as a potential source of biomarkers to monitor changes that occur under pathological conditions. The main objective of the current experiment was to determine the effect of mobile phone radiation on general health, electrolytes and salivary function among Islamic University students who use mobile phones. A questionnaire was designed and applied to 167 healthy and 36 deaf female students to select cases whose meeting the inclusion criteria. A total of 103 students who met the inclusion criteria were included to investigate the influence of mobile phone radiations on their general health. For assessment of salivary parameters, a total of 55 students were chosen and classified into three groups. Group I was the control group, which included 17 deaf students who did not use the mobile phone at all. Group II was healthy students who have mobile phone for less than 5 years. Group III was healthy students who have mobile phone for 5 years or more. Descriptive data that included mean, standard deviation, and percentages was calculated for each group. Multiple group comparisons were made by one-way analysis of variance (ANOVA) followed by Tukey test for pairwise comparisons. Categorical data were analyzed by Chi square (χ2) test. For all the tests, a P value of 0.05 or less was considered for statistical significance. The results showed that the participants who use mobile phone had several problems in their health including dry mouth, bad odor from mouth, drooling of saliva, as well as ear and eye pain. The majority of the participants who use mobile phone complained of headache, anxiety, insomnia and forgetfulness as compared to deaf participants. Also, the study showed that there was no significant difference between salivary pH in all tested groups. Regarding to salivary flow rate, the differences were no significant in all tested groups. In addition, this study has also shown that there was significant difference between the salivary Na+ and K+ levels of the three groups. Salivary level of Na+ and K+ were significantly lower in mobile phone users when compared to non users of mobile phone.


Author(s):  
Zoraini Wati Abas ◽  
Tina Lim ◽  
Ruzita Ramli

Malaysia has a population of about 28 million people but there are, incredibly, more than 30 million mobile phone subscriptions. Sixth in the world in terms of SMS (Short Message Service) volume, Malaysians appear to be addictive SMS texters. With over 98 percent of its students having mobile phones and 82 percent of the students ready for learning through mobile phones, Open University Malaysia initiated a project that first experimented with podcasts and SMS texts later. This chapter describes how the institution conceptualized, planned, and created a mobile learning environment using SMS to enhance its current blended learning model in general, and in particular, one of its courses with over 1,000 students enrolled. The chapter also describes the categories used for formulating the SMS content, use of Twitter and Facebook to support the SMS sent and discusses the feedback received on the initiative as well as the issues and challenges.


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