scholarly journals EXPLORATION OF MOBILE USERS WITH QUESTIONNAIRE METHOD AND OBJECTIVE AUDIOMETRY (OTOACOUSTIC EMISSION)

2020 ◽  
Vol 116 (2) ◽  
pp. 68-74
Author(s):  
Daria Fedorchenko ◽  
Vyacheslav Didkovsky

Background: The main purpose of study was to assess the impact of using mobile phones among young Ukrainians (age 17-25) on auditory system. We conducted a study using anonymous questionnaires and with using a method of objective audiometry (otoacoustic emission). Finally, we compared our results with results of studies which were conducted in Sweden and Finland. Those studies were first among all the others with assessment of association between amount of mobile phone use and frequency of headache, tinnitus or hearing loss at 4-year follow-up. Methods: The participants were chosen among volunteers (n=251). All of them received anonymous questionnaires. We made stratified sample by age, sex, type of phone used, duration of phone calls, using of headphones during calls, symptoms appearing after using cell phone (headache, tinnitus, hearing loss). Results: The age of respondents was 17-25 years (32,3% - 22 years, 13,1% - 19 years, 12,4% - 20 years, 10,8% - 23 years., 8,4% - 21 years., 8% - 18 years, 7,6% - 17 years, 2,8% - 24р., 2,8% - 25 years). Due to this data the median age of participants was 22 years. Sex: female – 74.3%, male – 25.7%. Most of participants were using mobile phones (99.2%). 51.8% of respondents were always using headphones during phone calls, 8.8% - never used headphones during phone calls, 39,4% - were rarely using headphones during phone calls.  We assess the association between mobile phone use and appearing symptoms after phone calls. 3.6% of respondents reported a headache after phone calls, 96.4% were free of this symptom after phone calls. 58.2% reported headache at least once a week, 41.8% - were free of this symptom. 42.2% of respondents reported tinnitus: 1.6% reported tinnitus every day, 4.8% once in 2-3 days, 35.9% reported this symptom rarely (less than once a week). 57.8% of respondents were free of tinnitus. 21.5% of respondents reported hearing loss, 78.5% were free of hearing loss. Most of respondents associate headache with fatigue, sleep deprivation, stress, weather change, sleep disorders, arterial hypertension, hunger, frequent phone calls. Respondents who complained of hearing loss were offered to pass objective audiometry (optoacoustic emission).6 respondents took part in this examination. In 85 ears of respondents (71%) who complained of hearing loss it occurs on 8000 Hz. In 95 ears of respondents (79%) who complained of hearing loss it occurs on 5714 Hz. Pearson correlation coefficient between our results and results of Northern Europe studies was 0.935, suggesting a strong linear association.

Author(s):  
Aleksandar Gavrić ◽  
Saša Džigerović ◽  
Belmin Avdić ◽  
Goran Bošnjak ◽  
Suzana Miladić-Tešić

Mobile phone use at pedestrian crossings has been recognized as a growing problem in the field of traffic safety. The objective of the paper is to analyze the impact of mobile phone use at pedestrian crossings considering specific territory. Signalized and unsignalized intersections are observed in the study. Several factors having the impact on unsafe pedestrian crossing behaviour are identified such as: age, location and the type of mobile phone using. The model of unsafe pedestrian behaviour based on displayed mobile phone use while crossing the intersection is constructed. It has been shown in this research that talking and texting on mobile phone distract pedestrians. Listening to music does not affect pedestrians to behave unsafely because it requires less cognitive activity than talking or texting. Also, location affects the pedestrian crossing behavior. The results of this research can serve the purpose of preventing the mobile phones use and reduce the negative impact on pedestrian crossing behavior.


2020 ◽  
Vol 28 (2) ◽  
pp. 101-107
Author(s):  
Hava Bektaş ◽  
Süleyman Daşdağ ◽  
Mehmet Selçuk Bektaş

Objective Some studies have claimed that long-term conversation with mobile phones can cause hearing loss. However, it has not been investigated whether exposure to mobile phones during pregnancy affects the hearing of babies in the womb. Therefore, the aim of this human study was to investigate the effects of intrauterine radiofrequency radiation (RFR) exposure emitted from mobile phones on the hearing of newborns. Methods The study population comprised 149 newborns. Pregnant women in this study were divided into 4 groups according to RFR exposure duration, such as non-exposure to RFR, exposure to RFR for 2–15 min/day, exposure to RFR for 15–60 min/day, and exposure to RFR for more than 60 min/day. The results of the hearing screening analyses of the newborns, which were performed using transiently evoked otoacoustic emission and auto auditory brainstem response, were investigated retrospectively. Results The results of this study indicated that 900 and 1800 MHz RFR exposure during pregnancy did not cause hearing loss in newborns. Conclusion In conclusion, we observed that the hearing sensitivity and peripheral sound perception of newborns were not affected by RFR exposure emitted from mobile phones during the intrauterine period. Further studies should be performed to illuminate the subject.


2008 ◽  
Vol 90 (2) ◽  
pp. 113-116 ◽  
Author(s):  
JA Gossage ◽  
DP Frith ◽  
TWG Carrell ◽  
M Damiani ◽  
J Terris ◽  
...  

INTRODUCTION The aim of this study was to determine whether mobile phones and mobile phone locating devices are associated with improved ambulance response times in central London. PATIENTS AND METHODS All calls from the London Ambulance Service database since 1999 were analysed. In addition, 100 consecutive patients completed a questionnaire on mobile phone use whilst attending the St Thomas's Hospital Emergency Department in central London. RESULTS Mobile phone use for emergencies in central London has increased from 4007 (5% of total) calls in January 1999 to 21,585 (29%) in August 2004. Ambulance response times for mobile phone calls were reduced after the introduction of the mobile phone locating system (mean 469 s versus 444 s; P = 0.0195). The proportion of mobile phone calls made from mobile phones for life-threatening emergencies was higher after injury than for medical emergencies (41% versus 16%, P = 0.0063). Of patients transported to the accident and emergency department by ambulance, 44% contacted the ambulance service by mobile phone. Three-quarters of calls made from outside the home or work-place were by mobile phone and 72% of patients indicated that it would have taken longer to contact the emergency services if they had not used a mobile. CONCLUSIONS Since the introduction of the mobile phone locating system, there has been an improvement in ambulance response times. Mobile locating systems in urban areas across the UK may lead to faster response times and, potentially, improved patient outcomes.


2020 ◽  
Vol 26 (4) ◽  
pp. 378-385
Author(s):  
Bjørn Olsson ◽  
Hannah Pütz ◽  
Fabian Reitzug ◽  
David K Humphreys

BackgroundA vast literature has demonstrated that using mobile phones while driving increases the risk of road traffic crashes. In response, policy-makers have introduced bans and harsher penalties on using mobile phones while driving. Even though emerging evidence suggests that such measures may reduce mobile phone use and crashes, the literature has not been systematically reviewed and synthesised.ObjectiveTo evaluate the impact of penalising mobile phone use while driving on road traffic fatalities, serious injuries and the prevalence of mobile phone use while driving.MethodsWe employed a comprehensive search strategy using electronic databases, websites, handsearching and other sources to locate studies evaluating legislation on mobile phone use while driving. Randomised controlled trials, interrupted time series’, controlled before–after studies with control(s) not exposed to harsher sanctions and panel data designs were included if they measured the outcomes of fatalities, serious injuries or the prevalence of mobile phone use while driving. Eligible studies were critically appraised. Due to substantial heterogeneity, the results were synthesised narratively. The synthesis structured studies according to the type of legislation and outcome measure.ResultsOf the 7420 studies retrieved, 32 were included. The evidence on the effects of penalising mobile phone use while driving was weak, and somewhat inconsistent, but pointed to a potential decrease in the prevalence of mobile phone use and fatalities for all-driver primary enforcement hand-held bans and texting bans.ConclusionsPreventing fatalities from risky driving practices may be helped by implementing harsher laws that penalise mobile phone use while driving.


2019 ◽  
pp. 026666691988690 ◽  
Author(s):  
Chioma Anadozie ◽  
Mathias Fonkam ◽  
Jean-Paul Cleron ◽  
Muhammadou MO Kah

The most ubiquitous information and communications technology (ICT) in the hands of the common man today is the mobile phone. Most existing literature on the impact of mobile phones in farming has examined the various components of the farming cycle in isolation, and failed to holistically account for the complex interactions and relationships between these components. In this study, we combine the strengths of the Sustainable Livelihoods Framework (SLF) and Systems Theory (ST) as a theoretical lens to understand the impact of mobile phone use in farming and its developmental contributions on the livelihoods of smallholder farmers in post-insurgency northeast Nigeria. On the basis of empirical data and literature, we develop a qualitative system dynamics model depicting mobile phone use in farming. The main feedback loops show that the greatest bane to farming in the area is insecurity and climate variability. However, better access to information and communications afforded by mobile phones empowers farmers and enables them to overcome these vulnerabilities. The use of feedback loops in analysis provides rigour and depth to the findings due to their ability to demonstrate the interdependencies between system components. We contribute to knowledge and inform practice by extending the understanding of the impact of mobile phone use in farming through system dynmics modelling.


2018 ◽  
Vol 13 (3) ◽  
Author(s):  
Stephen Bekoe ◽  
Daniel Azerikatoa Ayoung ◽  
Paul Boadu ◽  
Benjamin Folitse

Meaningful use of mobile telephony can enhance human development and capabilities thereby empowering people to lead lives they value. They are enabling technologies to deliver human-centred development. This article explores the effects of mobile phone use on livelihoods of users in eight districts in Brong Ahafo region of Ghana. A mixed method approach was employed and qualitative research was used as a dominant paradigm. Interview questionnaires, focus group discussions and observation were used.  The study showed that mobile phone ownership was high and their uses were characterised by greater uniformity across socio-economic groups and gender. Mobile phones enhanced traditional structures, facilitated business links, and face-to-face interactions as well as strengthening community ties. Users acknowledged the impact of mobile phones in their ability to deal with family emergencies. Poor network connectivity and power outages were major obstacles to mobile phone usage. The study makes original contributions to the knowledge of practical relevance in the ICT4D field as well as with respect to these under-researched Ghanaian regions and provides evidence for policy formulation to improve quality of services in Ghana and elsewhere. The participatory Field Research also provided space for in-depth engagement with local people to understand the technology in social and development contexts.


Author(s):  
Antônio Gelcivan Carvalho Feitosa ◽  
Márcio Ribeiro da Silva ◽  
Matheus Nery de Souza Ferreira ◽  
Bruno Pereira Gonçalves ◽  
Jean Mark Lobo de Oliveira ◽  
...  

With the increasing rise of smartphones among adolescents, the question arose about the impact of the use of mobile phones among this audience, seeking to assess the harms caused by their excessive use. The present work was elaborated through bibliographical research in articles, books and websites, in a non-systematic way through qualitative and quantitative research, analyzing printed questionnaire. Regarding the results related to the problems caused by the use of smartphones, such as lack of attention, indisposition, poor school performance, little interaction in the classes kept an average of 22.5% difference for those who felt affected, about the posture we have a relatively few. high, however, is still less than half of respondents, but only 33.75% of people who do not worry about posture when using the phone showing, therefore, that young people, focus of our research, has a good ergonomic behavior , both when using the smartphone and watching classes, picking up objects on the floor, and sitting in the chair.


2021 ◽  
Vol 01 (02) ◽  
pp. 15-20
Author(s):  
Nidhi Rao ◽  
◽  
Amardeep Paul ◽  
Aradhana Verma ◽  
Dolly Prajapati ◽  
...  

Background of the study: Students were found to use mobile phone excessively. The pattern of mobile phone use among the students may signal the evolution of mobile phone use from a habit to an addiction.[5] Usage of mobile phones adversely affect student concentration, psychosocial wellbeing and their physiological health which are areas that need attention. The problem is that the use of mobile phone among students has become a habit.[3] Research shows that there is a difference between students’ performance and commitment to academics in lecture rooms from those who use mobile phones during lecture, inattentiveness, and non- participation in academic assignments or field work.[7] Findings of a study indicates that mobile phones play a large part in the daily life of medical student. Therefore, its impact on psychological and health should be discussed among the students to prevent the harmful effects of mobile phones use.[8] Objective of this study is to assess the impact of mobile phone usage on behavior change among undergraduate students and to find out the association between the impact of mobile phone usage on behavior change among undergraduate students with the selected demographic variable. Materials and Methods: Descriptive research design was utilized in this study. Through non discriminative snow ball sampling technique 100 undergraduate students of different disciplines like medical, engineering, agricultural and other science were selected for this study. Self-administered online questionnaire was used to gather the data from the participants. Descriptive and inferential statistics was used to analyze the data. Results: impact of mobile phones among 1% of undergraduate students is mild, 94% of undergraduate students had moderate impact and remaining 5% of them reported that the impact of mobile phone on their human behavior is severe. The overall mean impact score was 91.21 and obtained SD was 22.34. Conclusion: Results of this study shows that the usage of mobile phone has moderate to severe impact among the behavior of the undergraduate students. Though the need of mobile phone is inevitable there needs have to be balanced between time spent with these devices, and without them. Without a set balance, people will continue to become more obsessed and consumed by technology, and there is a concern that humans will lose all closeness and affection that can come from personalized conversations.


2017 ◽  
Vol 20 (4) ◽  
pp. 1342-1359 ◽  
Author(s):  
Caitlin McClune

Through an analysis of two cases of Zimbabwean artistic collaboration and expression, this article proposes the concept “digital unhu” as a useful tool for understanding a Zimbabwean-inflected expression of immaterial labor. This concept is premised on the unprecedented rise of mobile phones in Zimbabwe, and contains three main components, including the fusion of older traditions with newer technologies, an emphasis on community and collaboration, and strategies of mobility. Using this framework, this article seeks to add to scholarship that considers a variety of factors that influence digital practices in the rise of mobile phone use in the global south. Specifically, it emphasizes the impact of markets, as well as historical and cultural influences, on mobile phone practices in Zimbabwe.


2019 ◽  
Vol 8 (2) ◽  
pp. 170-187 ◽  
Author(s):  
Dafna Lemish ◽  
Nelly Elias ◽  
Diana Floegel

Research suggests that parent–child communication is rapidly changing as a result of the massive adoption of mobile devices and their penetration into interpersonal interaction within the family. Accordingly, this study aims to develop a more nuanced understanding of the impact of mobile device use on the quality of parent–child interaction in early childhood, based on ethnographic observations of 60 families at two playgrounds in the United States. The research findings suggest that parental behavior can be classified along a continuum of high engagement, divided engagement, and disengagement, often dependent upon whether and how parents use their mobile phone. Though mobile phones were not the only distracting factor during playground visits, their use was more highly correlated with parents’ disengagement from their children as compared to other distractors. Parents’ mobile phone use also corresponded to two main consequences for their children: safety concerns and emotional concerns, both resulting in missed opportunities for social learning. The results of this study call for closer attention to parental uses of mobile phones in public spaces.


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